How many institutions own CODX stock?

A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own CODX shares is 41, representing 13.46% of the company's common stock.

Who are the major shareholders selling Co-Diagnostics, Inc. stock?

UBS GROUP AG, in the last quarter, reduced its stake in CODX by -73.4% restricting it's holding to 31.45 thousand shares of worth nearly $5.32K. CITADEL ADVISORS LLC also lessened -100% of the CODX shares from its portfolio, reducing its holding to 0 shares of worth -. KESTRA ADVISORY SERVICES, LLC also shunned CODX shares holding by -34.52% last quarter which brought its holding to 88.2 thousand shares worth $14.87K.

Investors who are buying CODX stock?

As per its latest 13F filing, WELLS FARGO & COMPANY/MN increased its stake in CODX by 794.55% in the last quarter. The institutional holder raised its holding to 2.46 thousand shares having worth more than $414.00. TOWER RESEARCH CAPITAL LLC (TRC) also added 768.62% more shares of CODX to its portfolio, raising its holding to 13.04 thousand shares of worth $2.20K. TWO SIGMA SECURITIES, LLC also increased its CODX shares holding by 100% which brought its holding to 30.78 thousand shares worth $5.19K.

CODX's major insiders: who are they?

The insider with the most stakes in CODX is Satterfield Brent , Chief Science Officer at the company. Additionally, CODX stock is highly held by Chief Financial Officer Brown Brian Lee and director SERBIN RICHARD S among others.

Did an insider recently sell CODX stock?

Company executives, directors, and other insiders own 7.88% percent of Co-Diagnostics, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which CODX insiders have sold stock, totaling 0 shares. Insiders that have sold shares include DURENARD EUGENE, BENSON REED L, and EGAN DWIGHT H.

Which insider recently purchased CODX stock?

There have been 0 transaction(s) during the past 6-months in which Co-Diagnostics, Inc. insiders have bought stock, totalling 0 shares

How much of CODX does insiders own?

Around 0 Co-Diagnostics, Inc. shares are held by insiders, which represents about 7.88% of CODX stock.

Who is the insider with the largest stake?

CODX Chief Science Officer, Satterfield Brent holds the largest portfolio of the company's shares. CODX shares owned by Satterfield total nearly 2.28 million.

Which institution holds the most shares in CODX?

WELLS FARGO & COMPANY/MN is the largest institutional owner in CODX which holds 2.46 thousand shares worth $414.00 or 0.01% of the total CODX shares outstanding followed by BNP PARIBAS ARBITRAGE, SNC with ownership of 60 shares representing 0% of the CODX ownership. TOWER RESEARCH CAPITAL LLC (TRC) is the third largest stakeholder with 13.04 thousand shares or 0.03% of the ownership worth more than $2.20K.

Is Co-Diagnostics, Inc. stock optionable?

Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the CODX is concerned, it is a stock which is not optionable.

Is there a short position on CODX's shares?

Number of CODX shares short is 1.36M. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.

About how many outstanding CODX shares are there?

As of today, 38.52M shares of CODX are outstanding.

Is there many float in CODX stock?

Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, CODX has 35.89M shares in float.

CODX short ratio: what is it?

Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for CODX is 0.3.

Co-Diagnostics (CODX) insider trading activity: Get Latest News Today

Stock Outstanding Shares

Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares3.53

Short Percent Of Float3.79

Shares Outstanding38.52M

Shares Float35.89M

Shares Short1.36M

Short Ratio0.3

3.79%

Short % of Float

3.53%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

7.88% Percentage of Shares held by All Insiders

13.46% Percentage of Shares held by All Institutions

14.61% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 13.46% of CODX shares are held by financial institutions. WELLS FARGO & COMPANY/MN is the top corporate investor, holding 2.46K shares valued at $414.00. A 0.01% stake in Co-Diagnostics, Inc. is owned by the company. BNP PARIBAS ARBITRAGE, SNC owns 60 shares valued at $10.00, which translates its holding of 0% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.01%	2.46K	414	2.19K	+794.55%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	60	10	0	0
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	13.04K	2.2K	11.54K	+768.62%
Dec 31, 2025	NORTHERN TRUST CORP	0.15%	54.98K	9.27K	0	0
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0.08%	30.78K	5.19K	30.78K	+100.00%
Dec 31, 2025	VANGUARD GROUP INC	5.04%	1.91M	322.64K	203.17K	+11.91%
Dec 31, 2025	UBS GROUP AG	0.08%	31.45K	5.32K	-86.79K	-73.40%
Dec 31, 2025	CITADEL ADVISORS LLC	0%	0	-	-10.59K	-100.00%
Dec 31, 2025	SUMMIT FINANCIAL WEALTH ADVISORS, LLC	0.11%	40K	6.74K	40K	+100.00%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.23%	88.2K	14.87K	-46.5K	-34.52%
Dec 31, 2025	GROUND SWELL CAPITAL, LLC	0%	0	-	-11.52K	-100.00%
Dec 31, 2025	STATE STREET CORP	0.27%	100.65K	16.97K	0	0
Dec 31, 2025	BAADER BANK AKTIENGESELLSCHAFT	0.03%	10.29K	1.07K	10.29K	+100.00%
Dec 31, 2025	SIMPLEX TRADING, LLC	0.03%	9.75K	1.64K	-9.19K	-48.52%
Dec 31, 2025	SMARTLEAF ASSET MANAGEMENT LLC	0.01%	4K	723	4K	+100.00%
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	0	-	-54.3K	-100.00%
Dec 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0%	0	-	-30.84K	-100.00%
Dec 31, 2025	REGAL INVESTMENT ADVISORS LLC	0.07%	25K	4.22K	9K	+56.25%
Dec 31, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	506	0	0
Dec 31, 2025	PRIVATE ADVISORY GROUP LLC	3.12%	1.18M	199.22K	0	0
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.93%	730.32K	123.13K	-137.2K	-15.81%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.19%	449.15K	81.18K	129.16K	+40.36%
Dec 31, 2025	BLACKROCK, INC.	1.13%	427.44K	72.07K	0	0
Dec 31, 2025	VIRTU FINANCIAL LLC	0%	0	-	-126.52K	-100.00%
Dec 31, 2025	HERITAGE WEALTH ADVISORS	0%	0	-	-525	-100.00%
Dec 31, 2025	SMI ADVISORY SERVICES, LLC	0%	0	-	-28K	-100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	0	-	-1.4K	-100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	663	112	-304	-31.44%
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	200	34	0	0
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	300	51	-1.64K	-84.54%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	504	85	183	+57.01%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-1.46K	-100.00%
Dec 31, 2025		0%	78	13	78	+100.00%
Dec 31, 2025	MORGAN STANLEY	0.01%	2.2K	371	-3.59K	-62.02%
Dec 31, 2025	JANE STREET GROUP, LLC	0.09%	33.9K	5.72K	17.1K	+101.79%
Dec 31, 2025	HRT FINANCIAL LP	0%	0	-	-149.29K	-100.00%
Dec 31, 2025	BANK OF NEW YORK MELLON CORP	0.36%	137.07K	23.11K	0	0
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	13.2K	2.23K	-18.6K	-58.49%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	967	332	-13.28K	-93.21%
Sep 30, 2025	SMI ADVISORY SERVICES, LLC	0.08%	28K	10.75K	0	0
Sep 30, 2025	STATE STREET CORP	0.3%	100.65K	34.62K	0	0
Sep 30, 2025	UBS GROUP AG	0.36%	118.24K	40.68K	116.99K	+9,344.41%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.38%	126.52K	44K	100.9K	+393.79%
Sep 30, 2025	BLACKROCK, INC.	1.29%	427.44K	147.04K	0	0
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	2.62%	867.52K	298.43K	306.5K	+54.63%
Sep 30, 2025	TRITON WEALTH MANAGEMENT, PLLC	0%	0	-	-11.11K	-100.00%
Sep 30, 2025	RATHBONES GROUP PLC	0%	0	-	-25K	-100.00%
Sep 30, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	0	-	-1K	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.1%	31.8K	10.81K	31.8K	+100.00%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	275	95	0	0
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.97%	319.99K	110.11K	0	0
Sep 30, 2025	KESTRA ADVISORY SERVICES, LLC	0.41%	134.69K	46.34K	6.03K	+4.69%
Sep 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.09%	30.84K	10.61K	14.35K	+86.97%
Sep 30, 2025	NEWEDGE ADVISORS, LLC	0%	200	69	0	0
Sep 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	1.03K	0	0
Sep 30, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	16K	5.5K	1K	+6.67%
Sep 30, 2025	JANE STREET GROUP, LLC	0.05%	16.8K	5.78K	16.8K	+100.00%
Sep 30, 2025	SIMPLEX TRADING, LLC	0.06%	18.93K	6K	13.2K	+230.14%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-7.5K	-100.00%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0.16%	54.3K	18.68K	53.26K	+5,131.02%
Sep 30, 2025	NORTHERN TRUST CORP	0.17%	54.98K	18.91K	0	0
Sep 30, 2025	PRIVATE ADVISORY GROUP LLC	3.57%	1.18M	406.48K	0	0
Sep 30, 2025	VANGUARD GROUP INC	5.15%	1.71M	586.85K	-27.29K	-1.57%
Sep 30, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0%	0	-	-28.38K	-100.00%
Sep 30, 2025	MORGAN STANLEY	0.02%	5.79K	1.99K	-159	-2.67%
Sep 30, 2025	CITADEL ADVISORS LLC	0.03%	10.59K	3.64K	10.59K	+100.00%
Sep 30, 2025	GROUND SWELL CAPITAL, LLC	0.03%	11.52K	3.96K	11.52K	+100.00%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.41%	137.07K	47.15K	0	0
Sep 30, 2025	HRT FINANCIAL LP	0.45%	149.29K	51K	135.99K	+1,022.32%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	60	21	-3.03K	-98.06%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	321	110	-297	-48.06%
Sep 30, 2025	HERITAGE WEALTH ADVISORS	0%	525	181	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	1.4K	481	0	0
Sep 30, 2025	CITIGROUP INC	0%	1.46K	501	-3.93K	-72.94%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	1.5K	516	1.5K	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	1.94K	632	0	0
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-189.12K	-100.00%
Jun 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0%	0	-	-272.9K	-100.00%
Jun 30, 2025	UBS GROUP AG	0%	1.25K	351	-6.3K	-83.41%
Jun 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	841	3K	+100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	1.94K	542	1.48K	+319.01%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	866	0	0
Jun 30, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-29.4K	-100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	1.4K	391	0	0
Jun 30, 2025	XTX TOPCO LTD	0%	0	-	-47.85K	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-65.8K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-258	-100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0%	0	-	-13.01K	-100.00%
Jun 30, 2025	NEWEDGE ADVISORS, LLC	0%	200	56	0	0
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	275	77	0	0
Jun 30, 2025	MORGAN STANLEY	0.02%	5.95K	1.67K	-10	-0.17%
Jun 30, 2025	HRT FINANCIAL LP	0.04%	13.3K	3K	-938	-6.59%
Jun 30, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	15K	4.2K	0	0
Jun 30, 2025	NORTHERN TRUST CORP	0.17%	54.98K	15.41K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1%	319.99K	89.68K	-22.18K	-6.48%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.75%	561.02K	157.2K	10.7K	+1.94%
Jun 30, 2025	VANGUARD GROUP INC	5.41%	1.73M	485.31K	-44.94K	-2.53%
Jun 30, 2025		0%	1.4K	391	0	0
Jun 30, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0.09%	28.38K	7.95K	0	0
Jun 30, 2025	BLACKROCK, INC.	1.33%	427.44K	119.77K	-75.35K	-14.99%
Jun 30, 2025	PRIVATE ADVISORY GROUP LLC	3.69%	1.18M	331.09K	0	0
Jun 30, 2025	RATHBONES GROUP PLC	0.08%	25K	7.01K	0	0
Jun 30, 2025	SMI ADVISORY SERVICES, LLC	0.09%	28K	7.34K	0	0
Jun 30, 2025	STATE STREET CORP	0.31%	100.65K	28.2K	0	0
Jun 30, 2025	HERITAGE WEALTH ADVISORS	0%	525	147	0	0
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	618	173	14	+2.32%
Jun 30, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	1K	280	0	0
Jun 30, 2025	GROUP ONE TRADING, L.P.	0%	1.04K	291	1.04K	+100.00%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.39%	125.08K	35.05K	-88.23K	-41.36%
Jun 30, 2025	KESTRA ADVISORY SERVICES, LLC	0.4%	128.67K	36.05K	4.13K	+3.32%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.43%	137.07K	38.41K	0	0
Jun 30, 2025	JANE STREET GROUP, LLC	0.52%	166.25K	46.58K	126.11K	+314.09%
Jun 30, 2025	TRITON WEALTH MANAGEMENT, PLLC	0.03%	11.11K	3.16K	11.11K	+100.00%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.02%	7.5K	2.1K	7.5K	+100.00%
Jun 30, 2025	SIMPLEX TRADING, LLC	0.02%	5.73K	1K	5.73K	+100.00%
Jun 30, 2025	CITIGROUP INC	0.02%	5.38K	1.51K	5.09K	+1,730.27%
Jun 30, 2025	JPMORGAN CHASE & CO	0.04%	14.25K	3.99K	14.17K	+18,646.05%
Jun 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.05%	16.5K	4.62K	4.13K	+33.44%
Jun 30, 2025	VIRTU FINANCIAL LLC	0.08%	25.62K	7K	-28.62K	-52.76%
Mar 31, 2025	XTX TOPCO LTD	0.15%	47.85K	14.82K	47.85K	+100.00%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.72%	550.32K	170.38K	-5.3K	-0.95%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.43%	137.07K	42.44K	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0.13%	40.15K	12.43K	14.21K	+54.80%
Mar 31, 2025	HERITAGE WEALTH ADVISORS	0%	525	163	0	0
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	463	143	-12.26K	-96.36%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	258	84	-5.97K	-95.86%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	76	24	0	0
Mar 31, 2025	VANGUARD GROUP INC	5.55%	1.78M	551.24K	0	0
Mar 31, 2025	PRIVATE ADVISORY GROUP LLC	3.69%	1.18M	365.83K	0	0
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.04%	13.01K	4.03K	-2.99K	-18.67%
Mar 31, 2025	SQUAREPOINT OPS LLC	0%	0	-	-25.2K	-100.00%
Mar 31, 2025	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-58.1K	-100.00%
Mar 31, 2025	FMR LLC	0%	0	-	-218	-100.00%
Mar 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0.04%	12.36K	3.83K	12.36K	+100.00%
Mar 31, 2025	UBS GROUP AG	0.02%	7.55K	2.34K	5.84K	+340.63%
Mar 31, 2025	MORGAN STANLEY	0.02%	5.96K	1.85K	-15.84K	-72.65%
Mar 31, 2025	CITIGROUP INC	0%	294	91	294	+100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	275	85	-900	-76.60%
Mar 31, 2025	BLACKROCK, INC.	1.57%	502.79K	155.67K	-1.44K	-0.29%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.07%	342.17K	105.97K	-3.34K	-0.97%
Mar 31, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0.09%	28.38K	8.79K	0	0
Mar 31, 2025	SMI ADVISORY SERVICES, LLC	0.09%	28K	8.96K	0	0
Mar 31, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	15K	4.64K	15K	+100.00%
Mar 31, 2025	WOLVERINE TRADING, LLC	0%	0	-	-16.5K	-100.00%
Mar 31, 2025	HRT FINANCIAL LP	0.04%	14.24K	4K	14.24K	+100.00%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	957	0	0
Mar 31, 2025		0%	1.4K	433	200	+16.71%
Mar 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.39%	124.53K	38.56K	1.73K	+1.40%
Mar 31, 2025	STATE STREET CORP	0.31%	100.65K	31.16K	0	0
Mar 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.85%	272.9K	84.49K	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.17%	54.98K	17.02K	0	0
Mar 31, 2025	VIRTU FINANCIAL LLC	0.17%	54.24K	17K	54.24K	+100.00%
Mar 31, 2025	TWO SIGMA SECURITIES, LLC	0.09%	29.4K	9.1K	12.94K	+78.62%
Mar 31, 2025	CITADEL ADVISORS LLC	0.08%	25.9K	8.02K	-35.3K	-57.68%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	604	187	57	+10.42%
Mar 31, 2025	NEWEDGE ADVISORS, LLC	0%	200	62	0	0
Mar 31, 2025	SIMPLEX TRADING, LLC	0%	0	-	-27.52K	-100.00%
Mar 31, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	1K	299	0	0
Mar 31, 2025	GROUP ONE TRADING, L.P.	0%	0	-	-40.36K	-100.00%
Mar 31, 2025	THOMPSON DAVIS & CO., INC.	0%	0	-	-57.2K	-100.00%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-100.5K	-100.00%
Mar 31, 2025	RATHBONES GROUP PLC	0.08%	25K	7.74K	25K	+100.00%
Mar 31, 2024	STATE STREET CORP	0.34%	100.65K	112.73K	0	0
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0%	0	-	-14.07K	-100.00%
Mar 31, 2024	ROYAL BANK OF CANADA	0%	0	-	-803	-100.00%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0%	0	-	-74.91K	-100.00%
Mar 31, 2024	PNC FINANCIAL SERVICES GROUP, INC.	0%	0	-	-4K	-100.00%
Mar 31, 2024	FMR LLC	0%	0	-	-761	-100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-20	-100.00%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0%	13	15	0	0
Mar 31, 2024	JPMORGAN CHASE & CO	0%	76	85	0	0
Mar 31, 2024	NATIONAL BANK OF CANADA /FI/	0%	200	220	0	0
Mar 31, 2024	NEWEDGE ADVISORS, LLC	0%	200	224	0	0
Mar 31, 2024	HERITAGE WEALTH ADVISORS	0%	525	588	0	0
Mar 31, 2024	RHUMBLINE ADVISERS	0%	972	1.09K	0	0
Mar 31, 2024	GROUP ONE TRADING, L.P.	0.06%	16.84K	18.87K	5.5K	+48.48%
Mar 31, 2024	MORGAN STANLEY	0.06%	17.19K	19.25K	-1.56K	-8.34%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.06%	17.96K	20.12K	-6.21K	-25.68%
Mar 31, 2024	TOWNSQUARE CAPITAL LLC	0.07%	20K	22.4K	0	0
Mar 31, 2024	XTX TOPCO LTD	0.08%	23.63K	26.46K	4.65K	+24.49%
Mar 31, 2024	PHYSICIAN WEALTH ADVISORS, INC.	0.11%	33.38K	39.05K	2K	+6.37%
Mar 31, 2024	SMI ADVISORY SERVICES, LLC	0.13%	38.09K	48.37K	20.59K	+117.66%
Mar 31, 2024	D. E. SHAW & CO., INC.	0.16%	46.31K	51.86K	0	0
Mar 31, 2024	NORTHERN TRUST CORP	0.19%	55.03K	61.63K	-224	-0.41%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.47%	137.07K	153.52K	-8.55K	-5.87%
Mar 31, 2024	KESTRA ADVISORY SERVICES, LLC	0.51%	148.94K	166.81K	10.33K	+7.46%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	2.05%	600.4K	672K	-16.6K	-2.69%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.93%	272.9K	305.65K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1%	294.42K	329.84K	0	0
Mar 31, 2024	BLACKROCK INC.	1.7%	500.05K	560.06K	-1.78K	-0.35%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	1.01K	1.14K	-1.5K	-59.60%
Mar 31, 2024	CIBC PRIVATE WEALTH GROUP, LLC	0.01%	1.66K	1.84K	1.66K	+100.00%
Mar 31, 2024	UBS GROUP AG	0.01%	2.89K	3.24K	-6.46K	-69.09%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.04%	10.54K	11.81K	0	0
Mar 31, 2024	MAN GROUP PLC	0.04%	10.64K	11.91K	-63.46K	-85.64%
Mar 31, 2024	SIMPLEX TRADING, LLC	0.04%	11.58K	12K	-13.07K	-53.02%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.04%	11.75K	13.16K	10.5K	+840.00%
Mar 31, 2024	ENGINEERS GATE MANAGER LP	0.04%	12.12K	13.57K	0	0
Mar 31, 2024	GTS SECURITIES LLC	0.04%	11.2K	12.54K	11.2K	+100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.05%	16K	17.92K	800	+5.26%
Mar 31, 2024	JANE STREET GROUP, LLC	0%	0	-	-47.41K	-100.00%
Mar 31, 2024	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0%	0	-	-19.25K	-100.00%
Mar 31, 2024	TWO SIGMA SECURITIES, LLC	0%	0	-	-16.18K	-100.00%
Mar 31, 2024	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	3.36K	0	0
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	3.46K	0	0
Mar 31, 2024	CITADEL ADVISORS LLC	0.01%	3.2K	3.58K	-11.6K	-78.38%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.91K	6.62K	-1.65K	-21.87%
Mar 31, 2024	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-58.73K	-100.00%
Mar 31, 2024	VANGUARD GROUP INC	6.07%	1.78M	2M	0	0
Dec 31, 2023	TOWNSQUARE CAPITAL LLC	0.07%	20K	26.6K	7.9K	+65.29%
Dec 31, 2023	ENVESTNET ASSET MANAGEMENT INC	0.08%	24.17K	32.14K	-89	-0.37%
Dec 31, 2023	SIMPLEX TRADING, LLC	0.08%	24.64K	32K	24.64K	+100.00%
Dec 31, 2023	PHYSICIAN WEALTH ADVISORS, INC.	0.11%	31.38K	39.53K	-8K	-20.32%
Dec 31, 2023	D. E. SHAW & CO., INC.	0.16%	46.31K	61.59K	-85	-0.18%
Dec 31, 2023	JANE STREET GROUP, LLC	0.16%	47.41K	63.06K	21.58K	+83.52%
Dec 31, 2023	NORTHERN TRUST CORP	0.19%	55.25K	73.48K	0	0
Dec 31, 2023	KOSS-OLINGER CONSULTING, LLC	0.2%	58.73K	78K	-53.08K	-47.48%
Dec 31, 2023	MAN GROUP PLC	0.25%	74.1K	98.55K	0	0
Dec 31, 2023	BANK OF MONTREAL /CAN/	0.26%	74.91K	117.61K	74.91K	+100.00%
Dec 31, 2023	STATE STREET CORP	0.34%	100.65K	133.86K	0	0
Dec 31, 2023	KESTRA ADVISORY SERVICES, LLC	0.47%	138.61K	184.35K	10.05K	+7.82%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.5%	145.62K	193.68K	0	0
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.93%	272.9K	362.96K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1%	294.42K	391.68K	0	0
Dec 31, 2023	BLACKROCK INC.	1.71%	501.83K	667.43K	-878	-0.17%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	2.1%	617K	821K	-19.4K	-3.05%
Dec 31, 2023	VANGUARD GROUP INC	6.07%	1.78M	2.37M	0	0
Dec 31, 2023		0%	0	-	-12K	-100.00%
Dec 31, 2023	ARISTIDES CAPITAL LLC	0%	0	-	-15K	-100.00%
Dec 31, 2023	HARBOUR INVESTMENTS, INC.	0%	10	13	0	0
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0%	13	17	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.05%	14.8K	19.68K	-11.3K	-43.30%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	20	27	20	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	76	101	0	0
Dec 31, 2023	NEWEDGE ADVISORS, LLC	0%	200	266	0	0
Dec 31, 2023	NATIONAL BANK OF CANADA /FI/	0%	200	284	0	0
Dec 31, 2023	HERITAGE WEALTH ADVISORS	0%	525	698	0	0
Dec 31, 2023	FMR LLC	0%	761	1.01K	-4	-0.52%
Dec 31, 2023	ROYAL BANK OF CANADA	0%	803	1K	803	+100.00%
Dec 31, 2023	RHUMBLINE ADVISERS	0%	972	1.29K	0	0
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	1.25K	1.66K	-910	-42.13%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.01%	2.51K	3.34K	210	+9.13%
Dec 31, 2023	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	3.93K	0	0
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	4.11K	0	0
Dec 31, 2023	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	5.32K	0	0
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	7.56K	10.06K	4.78K	+171.62%
Dec 31, 2023	UBS GROUP AG	0.03%	9.35K	12.44K	9.25K	+9,253.00%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.04%	10.54K	14.02K	0	0
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.04%	11.34K	15.09M	11.2K	+7,777.78%
Dec 31, 2023	ENGINEERS GATE MANAGER LP	0.04%	12.12K	16.12K	-1.19K	-8.94%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.05%	14.07K	18.71K	3.07K	+27.89%
Dec 31, 2023	TWO SIGMA SECURITIES, LLC	0.06%	16.18K	21.52K	-447	-2.69%
Dec 31, 2023	SMI ADVISORY SERVICES, LLC	0.06%	17.5K	24.85K	17.5K	+100.00%
Dec 31, 2023	MORGAN STANLEY	0.06%	18.75K	24.94K	-1.84K	-8.92%
Dec 31, 2023	XTX TOPCO LTD	0.06%	18.98K	25.24K	-2.79K	-12.80%
Dec 31, 2023	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.07%	19.25K	25.6K	7K	+57.14%

Insiders

Among the CODX insiders holding of 7.88% of the stake in company, SATTERFIELD BRENT, Chief Science Officer, holds the largest shares of 2.28M. BROWN BRIAN LEE, Chief Financial Officer, is the second largest CODX insider with ownership of 76.24K shares. SERBIN RICHARD S, director, stands third with possession of 2.5K shares of that stake.

Insiders	Designation	Shares Held
SATTERFIELD BRENT	Chief Science Officer	2.28M
BROWN BRIAN LEE	Chief Financial Officer	76.24K
SERBIN RICHARD S	director	2.5K
NELSON JAMES B	director	0
BENSON REED L	General Counsel	0
EGAN DWIGHT H	Chief Executive Officer	0
DURENARD EUGENE	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 20, 2023	BROWN BRIAN LEE	PURCHASE	1.90	3K	5.7K	76.24K
Sep 08, 2021	DURENARD EUGENE	SALE	10.46	2K	20.91K	0
May 19, 2021	BENSON REED L	SALE	8.53	1	8.53	0
Jan 15, 2021	EGAN DWIGHT H	SALE	11.00	38.05K	418.51K	0
Jan 14, 2021	SERBIN RICHARD S	SALE	10.29	10K	102.9K	2.5K
Jan 13, 2021	DURENARD EUGENE	SALE	10.09	10.5K	105.95K	2K
Jan 13, 2021	NELSON JAMES B	SALE	10.14	600	6.08K	0
Dec 14, 2020	SERBIN RICHARD S	SALE	10.10	17K	171.7K	0
Dec 10, 2020	DURENARD EUGENE	SALE	10.15	10K	101.5K	0
Nov 25, 2020	BENSON REED L	SALE	10.50	89.52K	940K	0
Nov 24, 2020	EGAN DWIGHT H	SALE	10.51	44.76K	470.47K	0
Nov 23, 2020	EGAN DWIGHT H	SALE	10.44	71.57K	747.18K	0
Nov 20, 2020	EGAN DWIGHT H	SALE	11.09	18.02K	199.81K	0
May 28, 2020	SERBIN RICHARD S	SALE	18.00	7.5K	135K	0
May 26, 2020	DURENARD EUGENE	SALE	18.26	25K	456.5K	0
May 20, 2020	DURENARD EUGENE	SALE	18.40	25K	460K	0
May 19, 2020	SERBIN RICHARD S	SALE	18.50	25K	462.5K	0
May 11, 2018	SATTERFIELD BRENT	PURCHASE	1.82	1.31K	2.38K	2.28M
May 03, 2018	SATTERFIELD BRENT	PURCHASE	1.91	500	955	2.27M
Apr 23, 2018	SATTERFIELD BRENT	PURCHASE	2.02	500	1.01K	2.27M
Apr 16, 2018	SATTERFIELD BRENT	PURCHASE	1.94	500	970	2.27M
Apr 09, 2018	SATTERFIELD BRENT	PURCHASE	4920.00	2.4K	11.81M	2.27M

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares3.53

Short Percent Of Float3.79

Shares Outstanding38.52M

Shares Float35.89M

Shares Short1.36M

Short Ratio0.3

3.79%

Short % of Float

3.53%

Short % of Shares Outstanding

Market Insider

Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.

Major Holders Summary

7.88% Percentage of Shares held by All Insiders

13.46% Percentage of Shares held by All Institutions

14.61% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Dec 31, 2025	WELLS FARGO & COMPANY/MN	0.01%	2.46K	414	2.19K	+794.55%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	60	10	0	0
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	13.04K	2.2K	11.54K	+768.62%
Dec 31, 2025	NORTHERN TRUST CORP	0.15%	54.98K	9.27K	0	0
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0.08%	30.78K	5.19K	30.78K	+100.00%
Dec 31, 2025	VANGUARD GROUP INC	5.04%	1.91M	322.64K	203.17K	+11.91%
Dec 31, 2025	UBS GROUP AG	0.08%	31.45K	5.32K	-86.79K	-73.40%
Dec 31, 2025	CITADEL ADVISORS LLC	0%	0	-	-10.59K	-100.00%
Dec 31, 2025	SUMMIT FINANCIAL WEALTH ADVISORS, LLC	0.11%	40K	6.74K	40K	+100.00%
Dec 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.23%	88.2K	14.87K	-46.5K	-34.52%
Dec 31, 2025	GROUND SWELL CAPITAL, LLC	0%	0	-	-11.52K	-100.00%
Dec 31, 2025	STATE STREET CORP	0.27%	100.65K	16.97K	0	0
Dec 31, 2025	BAADER BANK AKTIENGESELLSCHAFT	0.03%	10.29K	1.07K	10.29K	+100.00%
Dec 31, 2025	SIMPLEX TRADING, LLC	0.03%	9.75K	1.64K	-9.19K	-48.52%
Dec 31, 2025	SMARTLEAF ASSET MANAGEMENT LLC	0.01%	4K	723	4K	+100.00%
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	0	-	-54.3K	-100.00%
Dec 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0%	0	-	-30.84K	-100.00%
Dec 31, 2025	REGAL INVESTMENT ADVISORS LLC	0.07%	25K	4.22K	9K	+56.25%
Dec 31, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	506	0	0
Dec 31, 2025	PRIVATE ADVISORY GROUP LLC	3.12%	1.18M	199.22K	0	0
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.93%	730.32K	123.13K	-137.2K	-15.81%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.19%	449.15K	81.18K	129.16K	+40.36%
Dec 31, 2025	BLACKROCK, INC.	1.13%	427.44K	72.07K	0	0
Dec 31, 2025	VIRTU FINANCIAL LLC	0%	0	-	-126.52K	-100.00%
Dec 31, 2025	HERITAGE WEALTH ADVISORS	0%	0	-	-525	-100.00%
Dec 31, 2025	SMI ADVISORY SERVICES, LLC	0%	0	-	-28K	-100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	0	-	-1.4K	-100.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	663	112	-304	-31.44%
Dec 31, 2025	NEWEDGE ADVISORS, LLC	0%	200	34	0	0
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	300	51	-1.64K	-84.54%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0%	504	85	183	+57.01%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-1.46K	-100.00%
Dec 31, 2025		0%	78	13	78	+100.00%
Dec 31, 2025	MORGAN STANLEY	0.01%	2.2K	371	-3.59K	-62.02%
Dec 31, 2025	JANE STREET GROUP, LLC	0.09%	33.9K	5.72K	17.1K	+101.79%
Dec 31, 2025	HRT FINANCIAL LP	0%	0	-	-149.29K	-100.00%
Dec 31, 2025	BANK OF NEW YORK MELLON CORP	0.36%	137.07K	23.11K	0	0
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.03%	13.2K	2.23K	-18.6K	-58.49%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	967	332	-13.28K	-93.21%
Sep 30, 2025	SMI ADVISORY SERVICES, LLC	0.08%	28K	10.75K	0	0
Sep 30, 2025	STATE STREET CORP	0.3%	100.65K	34.62K	0	0
Sep 30, 2025	UBS GROUP AG	0.36%	118.24K	40.68K	116.99K	+9,344.41%
Sep 30, 2025	VIRTU FINANCIAL LLC	0.38%	126.52K	44K	100.9K	+393.79%
Sep 30, 2025	BLACKROCK, INC.	1.29%	427.44K	147.04K	0	0
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	2.62%	867.52K	298.43K	306.5K	+54.63%
Sep 30, 2025	TRITON WEALTH MANAGEMENT, PLLC	0%	0	-	-11.11K	-100.00%
Sep 30, 2025	RATHBONES GROUP PLC	0%	0	-	-25K	-100.00%
Sep 30, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	0	-	-1K	-100.00%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.1%	31.8K	10.81K	31.8K	+100.00%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	275	95	0	0
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.97%	319.99K	110.11K	0	0
Sep 30, 2025	KESTRA ADVISORY SERVICES, LLC	0.41%	134.69K	46.34K	6.03K	+4.69%
Sep 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.09%	30.84K	10.61K	14.35K	+86.97%
Sep 30, 2025	NEWEDGE ADVISORS, LLC	0%	200	69	0	0
Sep 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	1.03K	0	0
Sep 30, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	16K	5.5K	1K	+6.67%
Sep 30, 2025	JANE STREET GROUP, LLC	0.05%	16.8K	5.78K	16.8K	+100.00%
Sep 30, 2025	SIMPLEX TRADING, LLC	0.06%	18.93K	6K	13.2K	+230.14%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-7.5K	-100.00%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0.16%	54.3K	18.68K	53.26K	+5,131.02%
Sep 30, 2025	NORTHERN TRUST CORP	0.17%	54.98K	18.91K	0	0
Sep 30, 2025	PRIVATE ADVISORY GROUP LLC	3.57%	1.18M	406.48K	0	0
Sep 30, 2025	VANGUARD GROUP INC	5.15%	1.71M	586.85K	-27.29K	-1.57%
Sep 30, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0%	0	-	-28.38K	-100.00%
Sep 30, 2025	MORGAN STANLEY	0.02%	5.79K	1.99K	-159	-2.67%
Sep 30, 2025	CITADEL ADVISORS LLC	0.03%	10.59K	3.64K	10.59K	+100.00%
Sep 30, 2025	GROUND SWELL CAPITAL, LLC	0.03%	11.52K	3.96K	11.52K	+100.00%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.41%	137.07K	47.15K	0	0
Sep 30, 2025	HRT FINANCIAL LP	0.45%	149.29K	51K	135.99K	+1,022.32%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	60	21	-3.03K	-98.06%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0%	321	110	-297	-48.06%
Sep 30, 2025	HERITAGE WEALTH ADVISORS	0%	525	181	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	1.4K	481	0	0
Sep 30, 2025	CITIGROUP INC	0%	1.46K	501	-3.93K	-72.94%
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	1.5K	516	1.5K	+100.00%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	1.94K	632	0	0
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-189.12K	-100.00%
Jun 30, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0%	0	-	-272.9K	-100.00%
Jun 30, 2025	UBS GROUP AG	0%	1.25K	351	-6.3K	-83.41%
Jun 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	841	3K	+100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0.01%	1.94K	542	1.48K	+319.01%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	866	0	0
Jun 30, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-29.4K	-100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	1.4K	391	0	0
Jun 30, 2025	XTX TOPCO LTD	0%	0	-	-47.85K	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-65.8K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-258	-100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0%	0	-	-13.01K	-100.00%
Jun 30, 2025	NEWEDGE ADVISORS, LLC	0%	200	56	0	0
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	275	77	0	0
Jun 30, 2025	MORGAN STANLEY	0.02%	5.95K	1.67K	-10	-0.17%
Jun 30, 2025	HRT FINANCIAL LP	0.04%	13.3K	3K	-938	-6.59%
Jun 30, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	15K	4.2K	0	0
Jun 30, 2025	NORTHERN TRUST CORP	0.17%	54.98K	15.41K	0	0
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	1%	319.99K	89.68K	-22.18K	-6.48%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.75%	561.02K	157.2K	10.7K	+1.94%
Jun 30, 2025	VANGUARD GROUP INC	5.41%	1.73M	485.31K	-44.94K	-2.53%
Jun 30, 2025		0%	1.4K	391	0	0
Jun 30, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0.09%	28.38K	7.95K	0	0
Jun 30, 2025	BLACKROCK, INC.	1.33%	427.44K	119.77K	-75.35K	-14.99%
Jun 30, 2025	PRIVATE ADVISORY GROUP LLC	3.69%	1.18M	331.09K	0	0
Jun 30, 2025	RATHBONES GROUP PLC	0.08%	25K	7.01K	0	0
Jun 30, 2025	SMI ADVISORY SERVICES, LLC	0.09%	28K	7.34K	0	0
Jun 30, 2025	STATE STREET CORP	0.31%	100.65K	28.2K	0	0
Jun 30, 2025	HERITAGE WEALTH ADVISORS	0%	525	147	0	0
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0%	618	173	14	+2.32%
Jun 30, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	1K	280	0	0
Jun 30, 2025	GROUP ONE TRADING, L.P.	0%	1.04K	291	1.04K	+100.00%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.39%	125.08K	35.05K	-88.23K	-41.36%
Jun 30, 2025	KESTRA ADVISORY SERVICES, LLC	0.4%	128.67K	36.05K	4.13K	+3.32%
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.43%	137.07K	38.41K	0	0
Jun 30, 2025	JANE STREET GROUP, LLC	0.52%	166.25K	46.58K	126.11K	+314.09%
Jun 30, 2025	TRITON WEALTH MANAGEMENT, PLLC	0.03%	11.11K	3.16K	11.11K	+100.00%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.02%	7.5K	2.1K	7.5K	+100.00%
Jun 30, 2025	SIMPLEX TRADING, LLC	0.02%	5.73K	1K	5.73K	+100.00%
Jun 30, 2025	CITIGROUP INC	0.02%	5.38K	1.51K	5.09K	+1,730.27%
Jun 30, 2025	JPMORGAN CHASE & CO	0.04%	14.25K	3.99K	14.17K	+18,646.05%
Jun 30, 2025	ENVESTNET ASSET MANAGEMENT INC	0.05%	16.5K	4.62K	4.13K	+33.44%
Jun 30, 2025	VIRTU FINANCIAL LLC	0.08%	25.62K	7K	-28.62K	-52.76%
Mar 31, 2025	XTX TOPCO LTD	0.15%	47.85K	14.82K	47.85K	+100.00%
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.72%	550.32K	170.38K	-5.3K	-0.95%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.43%	137.07K	42.44K	0	0
Mar 31, 2025	JANE STREET GROUP, LLC	0.13%	40.15K	12.43K	14.21K	+54.80%
Mar 31, 2025	HERITAGE WEALTH ADVISORS	0%	525	163	0	0
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	463	143	-12.26K	-96.36%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	258	84	-5.97K	-95.86%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	76	24	0	0
Mar 31, 2025	VANGUARD GROUP INC	5.55%	1.78M	551.24K	0	0
Mar 31, 2025	PRIVATE ADVISORY GROUP LLC	3.69%	1.18M	365.83K	0	0
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.04%	13.01K	4.03K	-2.99K	-18.67%
Mar 31, 2025	SQUAREPOINT OPS LLC	0%	0	-	-25.2K	-100.00%
Mar 31, 2025	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-58.1K	-100.00%
Mar 31, 2025	FMR LLC	0%	0	-	-218	-100.00%
Mar 31, 2025	ENVESTNET ASSET MANAGEMENT INC	0.04%	12.36K	3.83K	12.36K	+100.00%
Mar 31, 2025	UBS GROUP AG	0.02%	7.55K	2.34K	5.84K	+340.63%
Mar 31, 2025	MORGAN STANLEY	0.02%	5.96K	1.85K	-15.84K	-72.65%
Mar 31, 2025	CITIGROUP INC	0%	294	91	294	+100.00%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0%	275	85	-900	-76.60%
Mar 31, 2025	BLACKROCK, INC.	1.57%	502.79K	155.67K	-1.44K	-0.29%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.07%	342.17K	105.97K	-3.34K	-0.97%
Mar 31, 2025	PHYSICIAN WEALTH ADVISORS, INC.	0.09%	28.38K	8.79K	0	0
Mar 31, 2025	SMI ADVISORY SERVICES, LLC	0.09%	28K	8.96K	0	0
Mar 31, 2025	REGAL INVESTMENT ADVISORS LLC	0.05%	15K	4.64K	15K	+100.00%
Mar 31, 2025	WOLVERINE TRADING, LLC	0%	0	-	-16.5K	-100.00%
Mar 31, 2025	HRT FINANCIAL LP	0.04%	14.24K	4K	14.24K	+100.00%
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	957	0	0
Mar 31, 2025		0%	1.4K	433	200	+16.71%
Mar 31, 2025	KESTRA ADVISORY SERVICES, LLC	0.39%	124.53K	38.56K	1.73K	+1.40%
Mar 31, 2025	STATE STREET CORP	0.31%	100.65K	31.16K	0	0
Mar 31, 2025	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.85%	272.9K	84.49K	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.17%	54.98K	17.02K	0	0
Mar 31, 2025	VIRTU FINANCIAL LLC	0.17%	54.24K	17K	54.24K	+100.00%
Mar 31, 2025	TWO SIGMA SECURITIES, LLC	0.09%	29.4K	9.1K	12.94K	+78.62%
Mar 31, 2025	CITADEL ADVISORS LLC	0.08%	25.9K	8.02K	-35.3K	-57.68%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0%	604	187	57	+10.42%
Mar 31, 2025	NEWEDGE ADVISORS, LLC	0%	200	62	0	0
Mar 31, 2025	SIMPLEX TRADING, LLC	0%	0	-	-27.52K	-100.00%
Mar 31, 2025	CIBC PRIVATE WEALTH GROUP, LLC	0%	1K	299	0	0
Mar 31, 2025	GROUP ONE TRADING, L.P.	0%	0	-	-40.36K	-100.00%
Mar 31, 2025	THOMPSON DAVIS & CO., INC.	0%	0	-	-57.2K	-100.00%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-100.5K	-100.00%
Mar 31, 2025	RATHBONES GROUP PLC	0.08%	25K	7.74K	25K	+100.00%
Mar 31, 2024	STATE STREET CORP	0.34%	100.65K	112.73K	0	0
Mar 31, 2024	MILLENNIUM MANAGEMENT LLC	0%	0	-	-14.07K	-100.00%
Mar 31, 2024	ROYAL BANK OF CANADA	0%	0	-	-803	-100.00%
Mar 31, 2024	BANK OF MONTREAL /CAN/	0%	0	-	-74.91K	-100.00%
Mar 31, 2024	PNC FINANCIAL SERVICES GROUP, INC.	0%	0	-	-4K	-100.00%
Mar 31, 2024	FMR LLC	0%	0	-	-761	-100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0%	0	-	-20	-100.00%
Mar 31, 2024	QUBE RESEARCH & TECHNOLOGIES LTD	0%	13	15	0	0
Mar 31, 2024	JPMORGAN CHASE & CO	0%	76	85	0	0
Mar 31, 2024	NATIONAL BANK OF CANADA /FI/	0%	200	220	0	0
Mar 31, 2024	NEWEDGE ADVISORS, LLC	0%	200	224	0	0
Mar 31, 2024	HERITAGE WEALTH ADVISORS	0%	525	588	0	0
Mar 31, 2024	RHUMBLINE ADVISERS	0%	972	1.09K	0	0
Mar 31, 2024	GROUP ONE TRADING, L.P.	0.06%	16.84K	18.87K	5.5K	+48.48%
Mar 31, 2024	MORGAN STANLEY	0.06%	17.19K	19.25K	-1.56K	-8.34%
Mar 31, 2024	ENVESTNET ASSET MANAGEMENT INC	0.06%	17.96K	20.12K	-6.21K	-25.68%
Mar 31, 2024	TOWNSQUARE CAPITAL LLC	0.07%	20K	22.4K	0	0
Mar 31, 2024	XTX TOPCO LTD	0.08%	23.63K	26.46K	4.65K	+24.49%
Mar 31, 2024	PHYSICIAN WEALTH ADVISORS, INC.	0.11%	33.38K	39.05K	2K	+6.37%
Mar 31, 2024	SMI ADVISORY SERVICES, LLC	0.13%	38.09K	48.37K	20.59K	+117.66%
Mar 31, 2024	D. E. SHAW & CO., INC.	0.16%	46.31K	51.86K	0	0
Mar 31, 2024	NORTHERN TRUST CORP	0.19%	55.03K	61.63K	-224	-0.41%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.47%	137.07K	153.52K	-8.55K	-5.87%
Mar 31, 2024	KESTRA ADVISORY SERVICES, LLC	0.51%	148.94K	166.81K	10.33K	+7.46%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	2.05%	600.4K	672K	-16.6K	-2.69%
Mar 31, 2024	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.93%	272.9K	305.65K	0	0
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	1%	294.42K	329.84K	0	0
Mar 31, 2024	BLACKROCK INC.	1.7%	500.05K	560.06K	-1.78K	-0.35%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	1.01K	1.14K	-1.5K	-59.60%
Mar 31, 2024	CIBC PRIVATE WEALTH GROUP, LLC	0.01%	1.66K	1.84K	1.66K	+100.00%
Mar 31, 2024	UBS GROUP AG	0.01%	2.89K	3.24K	-6.46K	-69.09%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0.04%	10.54K	11.81K	0	0
Mar 31, 2024	MAN GROUP PLC	0.04%	10.64K	11.91K	-63.46K	-85.64%
Mar 31, 2024	SIMPLEX TRADING, LLC	0.04%	11.58K	12K	-13.07K	-53.02%
Mar 31, 2024	ADVISOR GROUP HOLDINGS, INC.	0.04%	11.75K	13.16K	10.5K	+840.00%
Mar 31, 2024	ENGINEERS GATE MANAGER LP	0.04%	12.12K	13.57K	0	0
Mar 31, 2024	GTS SECURITIES LLC	0.04%	11.2K	12.54K	11.2K	+100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.05%	16K	17.92K	800	+5.26%
Mar 31, 2024	JANE STREET GROUP, LLC	0%	0	-	-47.41K	-100.00%
Mar 31, 2024	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0%	0	-	-19.25K	-100.00%
Mar 31, 2024	TWO SIGMA SECURITIES, LLC	0%	0	-	-16.18K	-100.00%
Mar 31, 2024	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	3.36K	0	0
Mar 31, 2024	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	3.46K	0	0
Mar 31, 2024	CITADEL ADVISORS LLC	0.01%	3.2K	3.58K	-11.6K	-78.38%
Mar 31, 2024	TOWER RESEARCH CAPITAL LLC (TRC)	0.02%	5.91K	6.62K	-1.65K	-21.87%
Mar 31, 2024	KOSS-OLINGER CONSULTING, LLC	0%	0	-	-58.73K	-100.00%
Mar 31, 2024	VANGUARD GROUP INC	6.07%	1.78M	2M	0	0
Dec 31, 2023	TOWNSQUARE CAPITAL LLC	0.07%	20K	26.6K	7.9K	+65.29%
Dec 31, 2023	ENVESTNET ASSET MANAGEMENT INC	0.08%	24.17K	32.14K	-89	-0.37%
Dec 31, 2023	SIMPLEX TRADING, LLC	0.08%	24.64K	32K	24.64K	+100.00%
Dec 31, 2023	PHYSICIAN WEALTH ADVISORS, INC.	0.11%	31.38K	39.53K	-8K	-20.32%
Dec 31, 2023	D. E. SHAW & CO., INC.	0.16%	46.31K	61.59K	-85	-0.18%
Dec 31, 2023	JANE STREET GROUP, LLC	0.16%	47.41K	63.06K	21.58K	+83.52%
Dec 31, 2023	NORTHERN TRUST CORP	0.19%	55.25K	73.48K	0	0
Dec 31, 2023	KOSS-OLINGER CONSULTING, LLC	0.2%	58.73K	78K	-53.08K	-47.48%
Dec 31, 2023	MAN GROUP PLC	0.25%	74.1K	98.55K	0	0
Dec 31, 2023	BANK OF MONTREAL /CAN/	0.26%	74.91K	117.61K	74.91K	+100.00%
Dec 31, 2023	STATE STREET CORP	0.34%	100.65K	133.86K	0	0
Dec 31, 2023	KESTRA ADVISORY SERVICES, LLC	0.47%	138.61K	184.35K	10.05K	+7.82%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.5%	145.62K	193.68K	0	0
Dec 31, 2023	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0.93%	272.9K	362.96K	0	0
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	1%	294.42K	391.68K	0	0
Dec 31, 2023	BLACKROCK INC.	1.71%	501.83K	667.43K	-878	-0.17%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	2.1%	617K	821K	-19.4K	-3.05%
Dec 31, 2023	VANGUARD GROUP INC	6.07%	1.78M	2.37M	0	0
Dec 31, 2023		0%	0	-	-12K	-100.00%
Dec 31, 2023	ARISTIDES CAPITAL LLC	0%	0	-	-15K	-100.00%
Dec 31, 2023	HARBOUR INVESTMENTS, INC.	0%	10	13	0	0
Dec 31, 2023	QUBE RESEARCH & TECHNOLOGIES LTD	0%	13	17	0	0
Dec 31, 2023	CITADEL ADVISORS LLC	0.05%	14.8K	19.68K	-11.3K	-43.30%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0%	20	27	20	+100.00%
Dec 31, 2023	JPMORGAN CHASE & CO	0%	76	101	0	0
Dec 31, 2023	NEWEDGE ADVISORS, LLC	0%	200	266	0	0
Dec 31, 2023	NATIONAL BANK OF CANADA /FI/	0%	200	284	0	0
Dec 31, 2023	HERITAGE WEALTH ADVISORS	0%	525	698	0	0
Dec 31, 2023	FMR LLC	0%	761	1.01K	-4	-0.52%
Dec 31, 2023	ROYAL BANK OF CANADA	0%	803	1K	803	+100.00%
Dec 31, 2023	RHUMBLINE ADVISERS	0%	972	1.29K	0	0
Dec 31, 2023	ADVISOR GROUP HOLDINGS, INC.	0%	1.25K	1.66K	-910	-42.13%
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0.01%	2.51K	3.34K	210	+9.13%
Dec 31, 2023	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	3K	3.93K	0	0
Dec 31, 2023	BNP PARIBAS ARBITRAGE, SNC	0.01%	3.09K	4.11K	0	0
Dec 31, 2023	PNC FINANCIAL SERVICES GROUP, INC.	0.01%	4K	5.32K	0	0
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	7.56K	10.06K	4.78K	+171.62%
Dec 31, 2023	UBS GROUP AG	0.03%	9.35K	12.44K	9.25K	+9,253.00%
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.04%	10.54K	14.02K	0	0
Dec 31, 2023	GROUP ONE TRADING, L.P.	0.04%	11.34K	15.09M	11.2K	+7,777.78%
Dec 31, 2023	ENGINEERS GATE MANAGER LP	0.04%	12.12K	16.12K	-1.19K	-8.94%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0.05%	14.07K	18.71K	3.07K	+27.89%
Dec 31, 2023	TWO SIGMA SECURITIES, LLC	0.06%	16.18K	21.52K	-447	-2.69%
Dec 31, 2023	SMI ADVISORY SERVICES, LLC	0.06%	17.5K	24.85K	17.5K	+100.00%
Dec 31, 2023	MORGAN STANLEY	0.06%	18.75K	24.94K	-1.84K	-8.92%
Dec 31, 2023	XTX TOPCO LTD	0.06%	18.98K	25.24K	-2.79K	-12.80%
Dec 31, 2023	RAYMOND JAMES FINANCIAL SERVICES ADVISORS, INC.	0.07%	19.25K	25.6K	7K	+57.14%

Insiders

Insiders	Designation	Shares Held
SATTERFIELD BRENT	Chief Science Officer	2.28M
BROWN BRIAN LEE	Chief Financial Officer	76.24K
SERBIN RICHARD S	director	2.5K
NELSON JAMES B	director	0
BENSON REED L	General Counsel	0
EGAN DWIGHT H	Chief Executive Officer	0
DURENARD EUGENE	director	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Mar 20, 2023	BROWN BRIAN LEE	PURCHASE	1.90	3K	5.7K	76.24K
Sep 08, 2021	DURENARD EUGENE	SALE	10.46	2K	20.91K	0
May 19, 2021	BENSON REED L	SALE	8.53	1	8.53	0
Jan 15, 2021	EGAN DWIGHT H	SALE	11.00	38.05K	418.51K	0
Jan 14, 2021	SERBIN RICHARD S	SALE	10.29	10K	102.9K	2.5K
Jan 13, 2021	DURENARD EUGENE	SALE	10.09	10.5K	105.95K	2K
Jan 13, 2021	NELSON JAMES B	SALE	10.14	600	6.08K	0
Dec 14, 2020	SERBIN RICHARD S	SALE	10.10	17K	171.7K	0
Dec 10, 2020	DURENARD EUGENE	SALE	10.15	10K	101.5K	0
Nov 25, 2020	BENSON REED L	SALE	10.50	89.52K	940K	0
Nov 24, 2020	EGAN DWIGHT H	SALE	10.51	44.76K	470.47K	0
Nov 23, 2020	EGAN DWIGHT H	SALE	10.44	71.57K	747.18K	0
Nov 20, 2020	EGAN DWIGHT H	SALE	11.09	18.02K	199.81K	0
May 28, 2020	SERBIN RICHARD S	SALE	18.00	7.5K	135K	0
May 26, 2020	DURENARD EUGENE	SALE	18.26	25K	456.5K	0
May 20, 2020	DURENARD EUGENE	SALE	18.40	25K	460K	0
May 19, 2020	SERBIN RICHARD S	SALE	18.50	25K	462.5K	0
May 11, 2018	SATTERFIELD BRENT	PURCHASE	1.82	1.31K	2.38K	2.28M
May 03, 2018	SATTERFIELD BRENT	PURCHASE	1.91	500	955	2.27M
Apr 23, 2018	SATTERFIELD BRENT	PURCHASE	2.02	500	1.01K	2.27M
Apr 16, 2018	SATTERFIELD BRENT	PURCHASE	1.94	500	970	2.27M
Apr 09, 2018	SATTERFIELD BRENT	PURCHASE	4920.00	2.4K	11.81M	2.27M

CODX Stock Ownership Breakdown

Co-Diagnostics

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Frequently Asked Questions