How many institutions own QTTB 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 QTTB shares is 81, representing 69.54% of the company's common stock.

Who are the major shareholders selling Q32 Bio Inc. stock?

NORTHERN TRUST CORP, in the last quarter, reduced its stake in QTTB by -21.66% restricting it's holding to 25.03 thousand shares of worth nearly $83.11K. SBI SECURITIES CO., LTD. also lessened -98.08% of the QTTB shares from its portfolio, reducing its holding to 157 shares of worth $521.00. CITIGROUP INC also shunned QTTB shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying QTTB stock?

As per its latest 13F filing, JANE STREET GROUP, LLC increased its stake in QTTB by 100% in the last quarter. The institutional holder raised its holding to 25.37 thousand shares having worth more than $84.24K. JONES FINANCIAL COMPANIES LLLP also added 100% more shares of QTTB to its portfolio, raising its holding to 500 shares of worth $1.66K. UBS GROUP AG also increased its QTTB shares holding by 159.36% which brought its holding to 13.61 thousand shares worth $45.17K.

QTTB's major insiders: who are they?

The insider with the most stakes in QTTB is Morrison Jodie Pope , CEO at the company. Additionally, QTTB stock is highly held by Chief Scientific Officer Violette Shelia M. and CFO and President Kalowski Lee among others.

Did an insider recently sell QTTB stock?

Company executives, directors, and other insiders own 6.54% percent of Q32 Bio Inc.'s stock. Within the last six months, there have been 2 transaction(s) in which QTTB insiders have sold stock, totaling 31.58K shares. Insiders that have sold shares include MORRISON JODIE POPE, KALOWSKI LEE, and VIOLETTE SHELIA M..

Which insider recently purchased QTTB stock?

There have been 0 transaction(s) during the past 6-months in which Q32 Bio Inc. insiders have bought stock, totalling 0 shares

How much of QTTB does insiders own?

Around 138.94K Q32 Bio Inc. shares are held by insiders, which represents about 6.54% of QTTB stock.

Who is the insider with the largest stake?

QTTB CEO, Morrison Jodie Pope holds the largest portfolio of the company's shares. QTTB shares owned by Morrison total nearly 99 thousand.

Which institution holds the most shares in QTTB?

HARBOUR INVESTMENTS, INC. is the largest institutional owner in QTTB which holds 11 shares worth $37.00 or 0% of the total QTTB shares outstanding followed by RUSSELL INVESTMENTS GROUP, LTD. with ownership of 454 shares representing 0% of the QTTB ownership. NORTHERN TRUST CORP is the third largest stakeholder with 25.03 thousand shares or 0.2% of the ownership worth more than $83.11K.

Is Q32 Bio 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 QTTB is concerned, it is a stock which is not optionable.

Is there a short position on QTTB's shares?

Number of QTTB shares short is 306.89K. 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 QTTB shares are there?

As of today, 12.20M shares of QTTB are outstanding.

Is there many float in QTTB 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, QTTB has 5.39M shares in float.

QTTB 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 QTTB is 2.

Q32 Bio (QTTB) 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 Shares2.52

Short Percent Of Float8.94

Shares Outstanding12.20M

Shares Float5.39M

Shares Short306.89K

Short Ratio2

8.94%

Short % of Float

2.52%

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

6.54% Percentage of Shares held by All Insiders

69.54% Percentage of Shares held by All Institutions

74.4% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 69.54% of QTTB shares are held by financial institutions. HARBOUR INVESTMENTS, INC. is the top corporate investor, holding 11 shares valued at $37.00. A 0% stake in Q32 Bio Inc. is owned by the company. RUSSELL INVESTMENTS GROUP, LTD. owns 454 shares valued at $1.51K, 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	HARBOUR INVESTMENTS, INC.	0%	11	37	0	0
Dec 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	1.51K	0	0
Dec 31, 2025	NORTHERN TRUST CORP	0.2%	25.03K	83.11K	-6.92K	-21.66%
Dec 31, 2025	JANE STREET GROUP, LLC	0.21%	25.37K	84.24K	25.37K	+100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	157	521	-8K	-98.08%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-236	-100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	500	1.66K	500	+100.00%
Dec 31, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	577	1.92K	0	0
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	976	3.24K	-5.51K	-84.94%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	1.04K	3.44K	-490	-32.13%
Dec 31, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.11K	3.69K	-104	-8.56%
Dec 31, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	1.5K	4.98K	-3.5K	-70.00%
Dec 31, 2025	FEDERATED HERMES, INC.	0.02%	2.27K	7.55K	-101	-4.25%
Dec 31, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	4.64K	15.41K	-385	-7.66%
Dec 31, 2025	MORGAN STANLEY	0.04%	5.48K	18.19K	-5.87K	-51.71%
Dec 31, 2025	UBS GROUP AG	0.11%	13.61K	45.17K	8.36K	+159.36%
Dec 31, 2025	XTX TOPCO LTD	0.17%	20.35K	67.57K	20.35K	+100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0.37%	45.73K	151.82K	35.61K	+351.99%
Dec 31, 2025	TWO SIGMA INVESTMENTS, LP	0.38%	46.83K	155.46K	15.32K	+48.62%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.42%	51.27K	170.21K	-53.5K	-51.07%
Dec 31, 2025	GF FUND MANAGEMENT CO. LTD.	0%	0	-	-227	-100.00%
Dec 31, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	92.22K	0	0
Dec 31, 2025	OPALEYE MANAGEMENT INC.	1.74%	213.36K	708.37K	213.36K	+100.00%
Dec 31, 2025	ARCH VENTURE MANAGEMENT, LLC	2.62%	320.48K	1.06M	0	0
Dec 31, 2025	ACORN CAPITAL ADVISORS, LLC	4.03%	493.43K	1.64M	-310K	-38.58%
Dec 31, 2025	ORBIMED ADVISORS LLC	18.41%	2.25M	7.48M	0	0
Dec 31, 2025	DANSKE BANK A/S	0%	1	3	0	0
Dec 31, 2025	STATE STREET CORP	0.17%	21.24K	70.51K	0	0
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.4%	48.37K	159K	18.63K	+62.66%
Dec 31, 2025	MONACO ASSET MANAGEMENT SAM	0.42%	50.92K	169.05K	-260.22K	-83.63%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	324	1.08K	320	+8,000.00%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	308	1.02K	-124	-28.70%
Dec 31, 2025	ROYAL BANK OF CANADA	0%	235	1K	-818	-77.68%
Dec 31, 2025	NISA INVESTMENT ADVISORS, LLC	0%	166	551	0	0
Dec 31, 2025	BLACKROCK, INC.	0.49%	59.93K	198.97K	-33.07K	-35.56%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.81%	99.6K	330.67K	52.3K	+110.57%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.87%	106.11K	352.4K	17.62K	+19.91%
Dec 31, 2025	SANOFI	1.99%	244.08K	810.36K	0	0
Dec 31, 2025	PFIZER INC	2.27%	277.78K	922.22K	0	0
Dec 31, 2025	VANGUARD GROUP INC	2.62%	321.05K	1.07M	25.64K	+8.68%
Dec 31, 2025	CARLYLE GROUP INC.	9.01%	1.1M	3.62M	0	0
Dec 31, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.09%	2.09M	6.95M	0	0
Dec 31, 2025	DLK INVESTMENT MANAGEMENT, LLC	0%	0	-	-10.33K	-100.00%
Dec 31, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0%	0	-	-2.14K	-100.00%
Dec 31, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	0	-	-472	-100.00%
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-13.75K	-100.00%
Dec 31, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	0%	0	-	-133.9K	-100.00%
Dec 31, 2025	ST GERMAIN D J CO INC	0%	0	-	-11	-100.00%
Dec 31, 2025	ADVISORNET FINANCIAL, INC	0%	2	7	0	0
Dec 31, 2025	BARCLAYS PLC	0%	19	63	-803	-97.69%
Dec 31, 2025	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	30	100	30	+100.00%
Dec 31, 2025	FMR LLC	0.03%	3.36K	11.17K	-12.5K	-78.80%
Dec 31, 2025	SCIENTECH RESEARCH LLC	0.13%	15.51K	51.49K	15.51K	+100.00%
Dec 31, 2025	ADAR1 CAPITAL MANAGEMENT, LLC	0.16%	20K	66.4K	20K	+100.00%
Dec 31, 2025	HRT FINANCIAL LP	0.2%	24.7K	81K	9.86K	+66.47%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	132	437	-55	-29.41%
Dec 31, 2025	ALLWORTH FINANCIAL LP	0%	98	326	-512	-83.93%
Dec 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	231	0	0
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	34	113	0	0
Sep 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	5.03K	9.95K	-276	-5.21%
Sep 30, 2025	CITADEL ADVISORS LLC	0.08%	10.12K	20.03K	10.12K	+100.00%
Sep 30, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	55K	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.05%	6.48K	12.83K	230	+3.68%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	432	855	29	+7.20%
Sep 30, 2025	GF FUND MANAGEMENT CO. LTD.	0%	227	449	-37	-14.02%
Sep 30, 2025	HARBOUR INVESTMENTS, INC.	0%	11	22	0	0
Sep 30, 2025	ST GERMAIN D J CO INC	0%	11	22	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0.07%	8.16K	16.15K	1	+0.01%
Sep 30, 2025	ALLWORTH FINANCIAL LP	0.01%	610	1.21K	594	+3,712.50%
Sep 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	472	935	1	+0.21%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	187	367	8	+4.47%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	4	8	4	+100.00%
Sep 30, 2025	CITIGROUP INC	0%	236	467	-1.59K	-87.05%
Sep 30, 2025	SANOFI	2%	244.08K	483.28K	0	0
Sep 30, 2025	FMR LLC	0.13%	15.87K	31.42K	-26.57K	-62.61%
Sep 30, 2025	FEDERATED HERMES, INC.	0.02%	2.37K	4.7K	-78	-3.18%
Sep 30, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.14K	4.23K	-312	-12.73%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.01%	1.53K	3.02K	-673	-30.62%
Sep 30, 2025	MARSHALL WACE, LLP	0%	0	-	-16.93K	-100.00%
Sep 30, 2025	SIMPLEX TRADING, LLC	0%	0	-	-813	-100.00%
Sep 30, 2025	CWM, LLC	0%	0	-	-4.77K	-100.00%
Sep 30, 2025	CBIZ INVESTMENT ADVISORY SERVICES, LLC	0%	0	-	-5	-100.00%
Sep 30, 2025	TRUE WEALTH DESIGN, LLC	0%	0	-	-67	-100.00%
Sep 30, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.15%	2.09M	4.14M	0	0
Sep 30, 2025	STATE STREET CORP	0.17%	21.24K	42.05K	-5.7K	-21.16%
Sep 30, 2025	HRT FINANCIAL LP	0.12%	14.84K	29K	14.84K	+100.00%
Sep 30, 2025	TWO SIGMA SECURITIES, LLC	0.11%	13.75K	27.22K	13.75K	+100.00%
Sep 30, 2025	DLK INVESTMENT MANAGEMENT, LLC	0.08%	10.33K	20.46K	0	0
Sep 30, 2025	ADVISORNET FINANCIAL, INC	0%	2	4	0	0
Sep 30, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.22K	2.41K	104	+9.36%
Sep 30, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	577	1.14K	577	+100.00%
Sep 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	137	0	0
Sep 30, 2025	ORBIMED ADVISORS LLC	18.47%	2.25M	4.46M	0	0
Sep 30, 2025	CARLYLE GROUP INC.	9.04%	1.1M	2.13M	0	0
Sep 30, 2025	ACORN CAPITAL ADVISORS, LLC	6.59%	803.43K	1.59M	0	0
Sep 30, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	634.55K	0	0
Sep 30, 2025	MONACO ASSET MANAGEMENT SAM	2.55%	311.14K	616.05K	-280.8K	-47.44%
Sep 30, 2025	VANGUARD GROUP INC	2.42%	295.41K	584.91K	25.98K	+9.64%
Sep 30, 2025	PFIZER INC	2.28%	277.78K	550K	0	0
Sep 30, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	265.13K	0	0
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.86%	104.77K	207.45K	-25.61K	-19.64%
Sep 30, 2025	BLACKROCK, INC.	0.76%	93.01K	184.15K	-85.67K	-47.95%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.73%	88.5K	175.29K	26.9K	+43.66%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.39%	47.3K	93.65K	-29.7K	-38.57%
Sep 30, 2025	NORTHERN TRUST CORP	0.26%	31.95K	63.27K	5.9K	+22.62%
Sep 30, 2025	TWO SIGMA INVESTMENTS, LP	0.26%	31.51K	62.38K	31.51K	+100.00%
Sep 30, 2025	UBS GROUP AG	0.04%	5.25K	10.39K	-7.33K	-58.29%
Sep 30, 2025	DANSKE BANK A/S	0%	1	2	1	+100.00%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	0	-	-139	-100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-10.75K	-100.00%
Sep 30, 2025	OPPENHEIMER & CO INC	0%	0	-	-13K	-100.00%
Sep 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	899	0	0
Sep 30, 2025	ROYAL BANK OF CANADA	0.01%	1.05K	2K	-5.27K	-83.33%
Sep 30, 2025	NISA INVESTMENT ADVISORS, LLC	0%	166	329	-423	-71.82%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.24%	29.74K	58K	0	0
Sep 30, 2025	MORGAN STANLEY	0.09%	11.34K	22.46K	-7.31K	-39.17%
Sep 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.04%	5K	9.9K	5K	+100.00%
Sep 30, 2025	BARCLAYS PLC	0.01%	822	1.63K	-231	-21.94%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0%	34	67	34	+100.00%
Jun 30, 2025	ACORN CAPITAL ADVISORS, LLC	6.59%	803.43K	1.2M	0	0
Jun 30, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.45K	3.65K	7	+0.29%
Jun 30, 2025	ORBIMED ADVISORS LLC	18.47%	2.25M	3.36M	0	0
Jun 30, 2025	CARLYLE GROUP INC.	9.04%	1.1M	1.62M	0	0
Jun 30, 2025	MONACO ASSET MANAGEMENT SAM	4.85%	591.94K	881.99K	86.49K	+17.11%
Jun 30, 2025	SANOFI	2%	244.08K	363.68K	0	0
Jun 30, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	41.39K	0	0
Jun 30, 2025	ADVISORNET FINANCIAL, INC	0%	2	3	0	0
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0%	0	-	-16.19K	-100.00%
Jun 30, 2025	FORTITUDE FAMILY OFFICE, LLC	0%	0	-	-562	-100.00%
Jun 30, 2025	COREBRIDGE FINANCIAL, INC.	0%	0	-	-2.99K	-100.00%
Jun 30, 2025	CORECAP ADVISORS, LLC	0%	0	-	-107	-100.00%
Jun 30, 2025	MARINER, LLC	0.1%	11.78K	17.55K	-73K	-86.11%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.09%	10.75K	16.01K	0	0
Jun 30, 2025	AQR CAPITAL MANAGEMENT LLC	0.22%	26.53K	39.53K	-14.77K	-35.77%
Jun 30, 2025	MORGAN STANLEY	0.15%	18.65K	27.79K	3.99K	+27.23%
Jun 30, 2025	CBIZ INVESTMENT ADVISORY SERVICES, LLC	0%	5	7	0	0
Jun 30, 2025		0%	264	393	0	0
Jun 30, 2025	NATIONAL BANK OF CANADA /FI/	0%	1	1	-5.04K	-99.98%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-2.93K	-100.00%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0%	0	-	-523	-100.00%
Jun 30, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0%	0	-	-2.4K	-100.00%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	0	-	-14.19K	-100.00%
Jun 30, 2025	DEUTSCHE BANK AG\	0%	0	-	-25.02K	-100.00%
Jun 30, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	0	-	-591	-100.00%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	0	-	-437	-100.00%
Jun 30, 2025	COLDSTREAM CAPITAL MANAGEMENT INC	0%	0	-	-1.11K	-100.00%
Jun 30, 2025	RHUMBLINE ADVISERS	0%	0	-	-11.16K	-100.00%
Jun 30, 2025	THOMPSON INVESTMENT MANAGEMENT, INC.	0%	0	-	-4	-100.00%
Jun 30, 2025	STERLING CAPITAL MANAGEMENT LLC	0%	0	-	-105	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-14.53K	-100.00%
Jun 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0%	0	-	-3.62K	-100.00%
Jun 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	104	0	0
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.63%	77K	114.73K	77K	+100.00%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.51%	61.6K	91.83K	-75.91K	-55.20%
Jun 30, 2025	JANE STREET GROUP, LLC	0.38%	46.64K	69.49K	46.64K	+100.00%
Jun 30, 2025	BARCLAYS PLC	0.01%	1.05K	1K	-8.12K	-88.52%
Jun 30, 2025	SIMPLEX TRADING, LLC	0.01%	813	1K	813	+100.00%
Jun 30, 2025	NISA INVESTMENT ADVISORS, LLC	0%	589	878	589	+100.00%
Jun 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	471	702	63	+15.44%
Jun 30, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.15%	2.09M	3.12M	0	0
Jun 30, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	477.52K	0	0
Jun 30, 2025	PFIZER INC	2.28%	277.78K	413.89K	0	0
Jun 30, 2025	BLACKROCK, INC.	1.46%	178.68K	266.23K	-278.69K	-60.93%
Jun 30, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	199.52K	0	0
Jun 30, 2025	FMR LLC	0.35%	42.44K	63.23K	-19.95K	-31.98%
Jun 30, 2025	STATE STREET CORP	0.22%	26.94K	40.14K	-110.56K	-80.41%
Jun 30, 2025	NORTHERN TRUST CORP	0.21%	26.06K	38.83K	-34.08K	-56.67%
Jun 30, 2025	MARSHALL WACE, LLP	0.14%	16.93K	25.22K	16.93K	+100.00%
Jun 30, 2025	OPPENHEIMER & CO INC	0.11%	13K	19.37K	13K	+100.00%
Jun 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	5.3K	7.9K	5.21K	+5,661.96%
Jun 30, 2025	CWM, LLC	0.04%	4.77K	7K	1.31K	+37.87%
Jun 30, 2025	FEDERATED HERMES, INC.	0.02%	2.45K	3.65K	-30	-1.21%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.02%	2.2K	3.28K	-5.09K	-69.86%
Jun 30, 2025	CITIGROUP INC	0.01%	1.82K	2.72K	-2.58K	-58.61%
Jun 30, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.11K	1.66K	1.11K	+100.00%
Jun 30, 2025	HARBOUR INVESTMENTS, INC.	0%	11	16	0	0
Jun 30, 2025	ST GERMAIN D J CO INC	0%	11	16	0	0
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.24%	29.74K	44K	-1.4K	-4.49%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.11%	12.91K	19.23K	2.1K	+19.42%
Jun 30, 2025	UBS GROUP AG	0.1%	12.58K	18.74K	-20.86K	-62.38%
Jun 30, 2025	DLK INVESTMENT MANAGEMENT, LLC	0.08%	10.33K	15.4K	10.33K	+100.00%
Jun 30, 2025	ROYAL BANK OF CANADA	0.05%	6.32K	10K	4.63K	+274.29%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.05%	6.25K	9.32K	3.08K	+96.79%
Jun 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	676	-197	-30.26%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	403	600	-182	-31.11%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	139	207	-3.52K	-96.20%
Jun 30, 2025	TRUE WEALTH DESIGN, LLC	0%	67	100	60	+857.14%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	179	266	-126	-41.31%
Jun 30, 2025	ALLWORTH FINANCIAL LP	0%	16	24	0	0
Jun 30, 2025	VANGUARD GROUP INC	2.21%	269.43K	401.45K	-39.79K	-12.87%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	1.07%	130.38K	194.27K	130.38K	+100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.52%	63.54K	94.67K	19.17K	+43.19%
Jun 30, 2025	CITADEL ADVISORS LLC	0.09%	10.9K	16.24K	10.9K	+100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0.07%	8.16K	12.15K	8.01K	+5,447.62%
Jun 30, 2025	GF FUND MANAGEMENT CO. LTD.	0%	264	393	0	0
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0%	523	863	0	0
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0.03%	3.62K	5.97K	156	+4.50%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0.03%	3.66K	6.04K	80	+2.24%
Mar 31, 2025	NATIONAL BANK OF CANADA /FI/	0.04%	5.04K	8.31K	5.01K	+18,562.96%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.09%	10.75K	17.73K	0	0
Mar 31, 2025	DEUTSCHE BANK AG\	0.21%	25.02K	41.28K	0	0
Mar 31, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	45.83K	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.26%	31.14K	50K	31.14K	+100.00%
Mar 31, 2025	UBS GROUP AG	0.27%	33.43K	55.16K	-14.55K	-30.33%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.34%	41.3K	68.15K	41.3K	+100.00%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.36%	44.37K	73.22K	25.95K	+140.90%
Mar 31, 2025	FMR LLC	0.51%	62.39K	102.95K	13.21K	+26.86%
Mar 31, 2025	MARINER, LLC	0.7%	84.78K	139.89K	-36.65K	-30.18%
Mar 31, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	220.94K	0	0
Mar 31, 2025	STATE STREET CORP	1.13%	137.5K	226.87K	21.97K	+19.01%
Mar 31, 2025	JPMORGAN CHASE & CO	0.02%	2.93K	4.84K	99	+3.50%
Mar 31, 2025	PFIZER INC	2.28%	277.78K	458.33K	0	0
Mar 31, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	591	975	0	0
Mar 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.01%	651	1.07K	-1.21K	-64.92%
Mar 31, 2025	CITIGROUP INC	0.04%	4.4K	7.26K	-295	-6.28%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.06%	7.29K	12.03K	-4.64K	-38.87%
Mar 31, 2025	BARCLAYS PLC	0.08%	9.17K	15K	-3.26K	-26.23%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.13%	137.51K	226.95K	4.25K	+3.19%
Mar 31, 2025	SANOFI	2%	244.08K	402.74K	0	0
Mar 31, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	532K	0	0
Mar 31, 2025	MONACO ASSET MANAGEMENT SAM	4.15%	505.45K	833.99K	-69.37K	-12.07%
Mar 31, 2025	ORBIMED ADVISORS LLC	18.5%	2.25M	3.72M	0	0
Mar 31, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0.02%	2.4K	4K	0	0
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	585	965	-319	-35.29%
Mar 31, 2025	COLDSTREAM CAPITAL MANAGEMENT INC	0.01%	1.11K	1.84K	1.11K	+100.00%
Mar 31, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.44K	4.03K	-140	-5.42%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	10.81K	17.84K	10.81K	+100.00%
Mar 31, 2025	FORTITUDE FAMILY OFFICE, LLC	0%	562	927	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	3.18K	5.24K	1.7K	+115.24%
Mar 31, 2025	CWM, LLC	0.03%	3.46K	6K	3.46K	+100.00%
Mar 31, 2025	BLACKROCK, INC.	3.75%	457.37K	754.66K	-10.07K	-2.15%
Mar 31, 2025	FEDERATED HERMES, INC.	0.02%	2.48K	4.1K	2.03K	+443.11%
Mar 31, 2025	COREBRIDGE FINANCIAL, INC.	0.02%	2.99K	4.93K	-44	-1.45%
Mar 31, 2025	RHUMBLINE ADVISERS	0.09%	11.16K	18.4K	-94.39K	-89.43%
Mar 31, 2025	MORGAN STANLEY	0.12%	14.66K	24.19K	-58.21K	-79.88%
Mar 31, 2025		0.01%	1.23K	2.03K	0	0
Mar 31, 2025	ROYAL BANK OF CANADA	0.01%	1.69K	3K	305	+22.05%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.12%	14.19K	23.41K	-1.23K	-7.95%
Mar 31, 2025	SQUAREPOINT OPS LLC	0.12%	14.53K	23.97K	-4.48K	-23.57%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.13%	16.19K	26.72K	1.15K	+7.65%
Mar 31, 2025	CARLYLE GROUP INC.	9.05%	1.1M	1.81M	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.49%	60.13K	99.22K	-53	-0.09%
Mar 31, 2025	VANGUARD GROUP INC	2.54%	309.21K	510.2K	-7.36K	-2.32%

Insiders

Among the QTTB insiders holding of 6.54% of the stake in company, MORRISON JODIE POPE, CEO, holds the largest shares of 99K. VIOLETTE SHELIA M., Chief Scientific Officer, is the second largest QTTB insider with ownership of 58.38K shares. KALOWSKI LEE, CFO and President, stands third with possession of 39.94K shares of that stake.

Insiders	Designation	Shares Held
MORRISON JODIE POPE	CEO	99K
VIOLETTE SHELIA M.	Chief Scientific Officer	58.38K
KALOWSKI LEE	CFO and President	39.94K
TZIANABOS ARTHUR	director	7.98K
ALLOWAY PAUL	See Remarks	2.6K
MICHAUD CHARLES JR	See Remarks	927

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 02, 2025	MORRISON JODIE POPE	SALE	3.46	22.51K	77.87K	99K
Dec 02, 2025	KALOWSKI LEE	SALE	3.46	9.07K	31.4K	39.94K
Aug 26, 2025	VIOLETTE SHELIA M.	SALE	1.80	2.99K	5.38K	58.38K
Aug 26, 2025	MORRISON JODIE POPE	SALE	1.80	10.49K	18.9K	121.51K
Aug 26, 2025	KALOWSKI LEE	SALE	1.80	4.24K	7.64K	49.01K
Mar 25, 2024	ALLOWAY PAUL	SALE	24.21	268	6.49K	2.6K
Mar 25, 2024	TZIANABOS ARTHUR	SALE	24.20	265	6.41K	7.98K
Mar 25, 2024	MICHAUD CHARLES JR	SALE	24.20	75	1.82K	927

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES31.58K2

NET SHARES-31.58K2

SHARES HELD138.94K2

% NET SHARES-122.73%0%

Frequently Asked Questions

Stock Outstanding Shares

ShortableYes

OptionableNo

Short Percent Of Outstanding Shares2.52

Short Percent Of Float8.94

Shares Outstanding12.20M

Shares Float5.39M

Shares Short306.89K

Short Ratio2

8.94%

Short % of Float

2.52%

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

6.54% Percentage of Shares held by All Insiders

69.54% Percentage of Shares held by All Institutions

74.4% 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	HARBOUR INVESTMENTS, INC.	0%	11	37	0	0
Dec 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	1.51K	0	0
Dec 31, 2025	NORTHERN TRUST CORP	0.2%	25.03K	83.11K	-6.92K	-21.66%
Dec 31, 2025	JANE STREET GROUP, LLC	0.21%	25.37K	84.24K	25.37K	+100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	157	521	-8K	-98.08%
Dec 31, 2025	CITIGROUP INC	0%	0	-	-236	-100.00%
Dec 31, 2025	JONES FINANCIAL COMPANIES LLLP	0%	500	1.66K	500	+100.00%
Dec 31, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	577	1.92K	0	0
Dec 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.01%	976	3.24K	-5.51K	-84.94%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.01%	1.04K	3.44K	-490	-32.13%
Dec 31, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.11K	3.69K	-104	-8.56%
Dec 31, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.01%	1.5K	4.98K	-3.5K	-70.00%
Dec 31, 2025	FEDERATED HERMES, INC.	0.02%	2.27K	7.55K	-101	-4.25%
Dec 31, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	4.64K	15.41K	-385	-7.66%
Dec 31, 2025	MORGAN STANLEY	0.04%	5.48K	18.19K	-5.87K	-51.71%
Dec 31, 2025	UBS GROUP AG	0.11%	13.61K	45.17K	8.36K	+159.36%
Dec 31, 2025	XTX TOPCO LTD	0.17%	20.35K	67.57K	20.35K	+100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0.37%	45.73K	151.82K	35.61K	+351.99%
Dec 31, 2025	TWO SIGMA INVESTMENTS, LP	0.38%	46.83K	155.46K	15.32K	+48.62%
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.42%	51.27K	170.21K	-53.5K	-51.07%
Dec 31, 2025	GF FUND MANAGEMENT CO. LTD.	0%	0	-	-227	-100.00%
Dec 31, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	92.22K	0	0
Dec 31, 2025	OPALEYE MANAGEMENT INC.	1.74%	213.36K	708.37K	213.36K	+100.00%
Dec 31, 2025	ARCH VENTURE MANAGEMENT, LLC	2.62%	320.48K	1.06M	0	0
Dec 31, 2025	ACORN CAPITAL ADVISORS, LLC	4.03%	493.43K	1.64M	-310K	-38.58%
Dec 31, 2025	ORBIMED ADVISORS LLC	18.41%	2.25M	7.48M	0	0
Dec 31, 2025	DANSKE BANK A/S	0%	1	3	0	0
Dec 31, 2025	STATE STREET CORP	0.17%	21.24K	70.51K	0	0
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.4%	48.37K	159K	18.63K	+62.66%
Dec 31, 2025	MONACO ASSET MANAGEMENT SAM	0.42%	50.92K	169.05K	-260.22K	-83.63%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	324	1.08K	320	+8,000.00%
Dec 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	308	1.02K	-124	-28.70%
Dec 31, 2025	ROYAL BANK OF CANADA	0%	235	1K	-818	-77.68%
Dec 31, 2025	NISA INVESTMENT ADVISORS, LLC	0%	166	551	0	0
Dec 31, 2025	BLACKROCK, INC.	0.49%	59.93K	198.97K	-33.07K	-35.56%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	0.81%	99.6K	330.67K	52.3K	+110.57%
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.87%	106.11K	352.4K	17.62K	+19.91%
Dec 31, 2025	SANOFI	1.99%	244.08K	810.36K	0	0
Dec 31, 2025	PFIZER INC	2.27%	277.78K	922.22K	0	0
Dec 31, 2025	VANGUARD GROUP INC	2.62%	321.05K	1.07M	25.64K	+8.68%
Dec 31, 2025	CARLYLE GROUP INC.	9.01%	1.1M	3.62M	0	0
Dec 31, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.09%	2.09M	6.95M	0	0
Dec 31, 2025	DLK INVESTMENT MANAGEMENT, LLC	0%	0	-	-10.33K	-100.00%
Dec 31, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0%	0	-	-2.14K	-100.00%
Dec 31, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	0	-	-472	-100.00%
Dec 31, 2025	TWO SIGMA SECURITIES, LLC	0%	0	-	-13.75K	-100.00%
Dec 31, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	0%	0	-	-133.9K	-100.00%
Dec 31, 2025	ST GERMAIN D J CO INC	0%	0	-	-11	-100.00%
Dec 31, 2025	ADVISORNET FINANCIAL, INC	0%	2	7	0	0
Dec 31, 2025	BARCLAYS PLC	0%	19	63	-803	-97.69%
Dec 31, 2025	NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	0%	30	100	30	+100.00%
Dec 31, 2025	FMR LLC	0.03%	3.36K	11.17K	-12.5K	-78.80%
Dec 31, 2025	SCIENTECH RESEARCH LLC	0.13%	15.51K	51.49K	15.51K	+100.00%
Dec 31, 2025	ADAR1 CAPITAL MANAGEMENT, LLC	0.16%	20K	66.4K	20K	+100.00%
Dec 31, 2025	HRT FINANCIAL LP	0.2%	24.7K	81K	9.86K	+66.47%
Dec 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	132	437	-55	-29.41%
Dec 31, 2025	ALLWORTH FINANCIAL LP	0%	98	326	-512	-83.93%
Dec 31, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	231	0	0
Dec 31, 2025	GROUP ONE TRADING, L.P.	0%	34	113	0	0
Sep 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	5.03K	9.95K	-276	-5.21%
Sep 30, 2025	CITADEL ADVISORS LLC	0.08%	10.12K	20.03K	10.12K	+100.00%
Sep 30, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	55K	0	0
Sep 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.05%	6.48K	12.83K	230	+3.68%
Sep 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	432	855	29	+7.20%
Sep 30, 2025	GF FUND MANAGEMENT CO. LTD.	0%	227	449	-37	-14.02%
Sep 30, 2025	HARBOUR INVESTMENTS, INC.	0%	11	22	0	0
Sep 30, 2025	ST GERMAIN D J CO INC	0%	11	22	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0.07%	8.16K	16.15K	1	+0.01%
Sep 30, 2025	ALLWORTH FINANCIAL LP	0.01%	610	1.21K	594	+3,712.50%
Sep 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	472	935	1	+0.21%
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	187	367	8	+4.47%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	4	8	4	+100.00%
Sep 30, 2025	CITIGROUP INC	0%	236	467	-1.59K	-87.05%
Sep 30, 2025	SANOFI	2%	244.08K	483.28K	0	0
Sep 30, 2025	FMR LLC	0.13%	15.87K	31.42K	-26.57K	-62.61%
Sep 30, 2025	FEDERATED HERMES, INC.	0.02%	2.37K	4.7K	-78	-3.18%
Sep 30, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.14K	4.23K	-312	-12.73%
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.01%	1.53K	3.02K	-673	-30.62%
Sep 30, 2025	MARSHALL WACE, LLP	0%	0	-	-16.93K	-100.00%
Sep 30, 2025	SIMPLEX TRADING, LLC	0%	0	-	-813	-100.00%
Sep 30, 2025	CWM, LLC	0%	0	-	-4.77K	-100.00%
Sep 30, 2025	CBIZ INVESTMENT ADVISORY SERVICES, LLC	0%	0	-	-5	-100.00%
Sep 30, 2025	TRUE WEALTH DESIGN, LLC	0%	0	-	-67	-100.00%
Sep 30, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.15%	2.09M	4.14M	0	0
Sep 30, 2025	STATE STREET CORP	0.17%	21.24K	42.05K	-5.7K	-21.16%
Sep 30, 2025	HRT FINANCIAL LP	0.12%	14.84K	29K	14.84K	+100.00%
Sep 30, 2025	TWO SIGMA SECURITIES, LLC	0.11%	13.75K	27.22K	13.75K	+100.00%
Sep 30, 2025	DLK INVESTMENT MANAGEMENT, LLC	0.08%	10.33K	20.46K	0	0
Sep 30, 2025	ADVISORNET FINANCIAL, INC	0%	2	4	0	0
Sep 30, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.22K	2.41K	104	+9.36%
Sep 30, 2025	ROCKEFELLER CAPITAL MANAGEMENT L.P.	0%	577	1.14K	577	+100.00%
Sep 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	137	0	0
Sep 30, 2025	ORBIMED ADVISORS LLC	18.47%	2.25M	4.46M	0	0
Sep 30, 2025	CARLYLE GROUP INC.	9.04%	1.1M	2.13M	0	0
Sep 30, 2025	ACORN CAPITAL ADVISORS, LLC	6.59%	803.43K	1.59M	0	0
Sep 30, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	634.55K	0	0
Sep 30, 2025	MONACO ASSET MANAGEMENT SAM	2.55%	311.14K	616.05K	-280.8K	-47.44%
Sep 30, 2025	VANGUARD GROUP INC	2.42%	295.41K	584.91K	25.98K	+9.64%
Sep 30, 2025	PFIZER INC	2.28%	277.78K	550K	0	0
Sep 30, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	265.13K	0	0
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.86%	104.77K	207.45K	-25.61K	-19.64%
Sep 30, 2025	BLACKROCK, INC.	0.76%	93.01K	184.15K	-85.67K	-47.95%
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.73%	88.5K	175.29K	26.9K	+43.66%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.39%	47.3K	93.65K	-29.7K	-38.57%
Sep 30, 2025	NORTHERN TRUST CORP	0.26%	31.95K	63.27K	5.9K	+22.62%
Sep 30, 2025	TWO SIGMA INVESTMENTS, LP	0.26%	31.51K	62.38K	31.51K	+100.00%
Sep 30, 2025	UBS GROUP AG	0.04%	5.25K	10.39K	-7.33K	-58.29%
Sep 30, 2025	DANSKE BANK A/S	0%	1	2	1	+100.00%
Sep 30, 2025	WELLS FARGO & COMPANY/MN	0%	0	-	-139	-100.00%
Sep 30, 2025	RAYMOND JAMES FINANCIAL INC	0%	0	-	-10.75K	-100.00%
Sep 30, 2025	OPPENHEIMER & CO INC	0%	0	-	-13K	-100.00%
Sep 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	899	0	0
Sep 30, 2025	ROYAL BANK OF CANADA	0.01%	1.05K	2K	-5.27K	-83.33%
Sep 30, 2025	NISA INVESTMENT ADVISORS, LLC	0%	166	329	-423	-71.82%
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.24%	29.74K	58K	0	0
Sep 30, 2025	MORGAN STANLEY	0.09%	11.34K	22.46K	-7.31K	-39.17%
Sep 30, 2025	GLOBAL RETIREMENT PARTNERS, LLC	0.04%	5K	9.9K	5K	+100.00%
Sep 30, 2025	BARCLAYS PLC	0.01%	822	1.63K	-231	-21.94%
Sep 30, 2025	GROUP ONE TRADING, L.P.	0%	34	67	34	+100.00%
Jun 30, 2025	ACORN CAPITAL ADVISORS, LLC	6.59%	803.43K	1.2M	0	0
Jun 30, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.45K	3.65K	7	+0.29%
Jun 30, 2025	ORBIMED ADVISORS LLC	18.47%	2.25M	3.36M	0	0
Jun 30, 2025	CARLYLE GROUP INC.	9.04%	1.1M	1.62M	0	0
Jun 30, 2025	MONACO ASSET MANAGEMENT SAM	4.85%	591.94K	881.99K	86.49K	+17.11%
Jun 30, 2025	SANOFI	2%	244.08K	363.68K	0	0
Jun 30, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	41.39K	0	0
Jun 30, 2025	ADVISORNET FINANCIAL, INC	0%	2	3	0	0
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0%	0	-	-16.19K	-100.00%
Jun 30, 2025	FORTITUDE FAMILY OFFICE, LLC	0%	0	-	-562	-100.00%
Jun 30, 2025	COREBRIDGE FINANCIAL, INC.	0%	0	-	-2.99K	-100.00%
Jun 30, 2025	CORECAP ADVISORS, LLC	0%	0	-	-107	-100.00%
Jun 30, 2025	MARINER, LLC	0.1%	11.78K	17.55K	-73K	-86.11%
Jun 30, 2025	RAYMOND JAMES FINANCIAL INC	0.09%	10.75K	16.01K	0	0
Jun 30, 2025	AQR CAPITAL MANAGEMENT LLC	0.22%	26.53K	39.53K	-14.77K	-35.77%
Jun 30, 2025	MORGAN STANLEY	0.15%	18.65K	27.79K	3.99K	+27.23%
Jun 30, 2025	CBIZ INVESTMENT ADVISORY SERVICES, LLC	0%	5	7	0	0
Jun 30, 2025		0%	264	393	0	0
Jun 30, 2025	NATIONAL BANK OF CANADA /FI/	0%	1	1	-5.04K	-99.98%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	0	-	-2.93K	-100.00%
Jun 30, 2025	LEGAL & GENERAL GROUP PLC	0%	0	-	-523	-100.00%
Jun 30, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0%	0	-	-2.4K	-100.00%
Jun 30, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0%	0	-	-14.19K	-100.00%
Jun 30, 2025	DEUTSCHE BANK AG\	0%	0	-	-25.02K	-100.00%
Jun 30, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	0	-	-591	-100.00%
Jun 30, 2025	CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	0%	0	-	-437	-100.00%
Jun 30, 2025	COLDSTREAM CAPITAL MANAGEMENT INC	0%	0	-	-1.11K	-100.00%
Jun 30, 2025	RHUMBLINE ADVISERS	0%	0	-	-11.16K	-100.00%
Jun 30, 2025	THOMPSON INVESTMENT MANAGEMENT, INC.	0%	0	-	-4	-100.00%
Jun 30, 2025	STERLING CAPITAL MANAGEMENT LLC	0%	0	-	-105	-100.00%
Jun 30, 2025	SQUAREPOINT OPS LLC	0%	0	-	-14.53K	-100.00%
Jun 30, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0%	0	-	-3.62K	-100.00%
Jun 30, 2025	FEDERATION DES CAISSES DESJARDINS DU QUEBEC	0%	70	104	0	0
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	0.63%	77K	114.73K	77K	+100.00%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.51%	61.6K	91.83K	-75.91K	-55.20%
Jun 30, 2025	JANE STREET GROUP, LLC	0.38%	46.64K	69.49K	46.64K	+100.00%
Jun 30, 2025	BARCLAYS PLC	0.01%	1.05K	1K	-8.12K	-88.52%
Jun 30, 2025	SIMPLEX TRADING, LLC	0.01%	813	1K	813	+100.00%
Jun 30, 2025	NISA INVESTMENT ADVISORS, LLC	0%	589	878	589	+100.00%
Jun 30, 2025	MIRAE ASSET GLOBAL INVESTMENTS CO., LTD.	0%	471	702	63	+15.44%
Jun 30, 2025	ATLAS VENTURE LIFE SCIENCE ADVISORS, LLC	17.15%	2.09M	3.12M	0	0
Jun 30, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	477.52K	0	0
Jun 30, 2025	PFIZER INC	2.28%	277.78K	413.89K	0	0
Jun 30, 2025	BLACKROCK, INC.	1.46%	178.68K	266.23K	-278.69K	-60.93%
Jun 30, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	199.52K	0	0
Jun 30, 2025	FMR LLC	0.35%	42.44K	63.23K	-19.95K	-31.98%
Jun 30, 2025	STATE STREET CORP	0.22%	26.94K	40.14K	-110.56K	-80.41%
Jun 30, 2025	NORTHERN TRUST CORP	0.21%	26.06K	38.83K	-34.08K	-56.67%
Jun 30, 2025	MARSHALL WACE, LLP	0.14%	16.93K	25.22K	16.93K	+100.00%
Jun 30, 2025	OPPENHEIMER & CO INC	0.11%	13K	19.37K	13K	+100.00%
Jun 30, 2025	EVERSOURCE WEALTH ADVISORS, LLC	0.04%	5.3K	7.9K	5.21K	+5,661.96%
Jun 30, 2025	CWM, LLC	0.04%	4.77K	7K	1.31K	+37.87%
Jun 30, 2025	FEDERATED HERMES, INC.	0.02%	2.45K	3.65K	-30	-1.21%
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.02%	2.2K	3.28K	-5.09K	-69.86%
Jun 30, 2025	CITIGROUP INC	0.01%	1.82K	2.72K	-2.58K	-58.61%
Jun 30, 2025	SRS CAPITAL ADVISORS, INC.	0.01%	1.11K	1.66K	1.11K	+100.00%
Jun 30, 2025	HARBOUR INVESTMENTS, INC.	0%	11	16	0	0
Jun 30, 2025	ST GERMAIN D J CO INC	0%	11	16	0	0
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.24%	29.74K	44K	-1.4K	-4.49%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.11%	12.91K	19.23K	2.1K	+19.42%
Jun 30, 2025	UBS GROUP AG	0.1%	12.58K	18.74K	-20.86K	-62.38%
Jun 30, 2025	DLK INVESTMENT MANAGEMENT, LLC	0.08%	10.33K	15.4K	10.33K	+100.00%
Jun 30, 2025	ROYAL BANK OF CANADA	0.05%	6.32K	10K	4.63K	+274.29%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.05%	6.25K	9.32K	3.08K	+96.79%
Jun 30, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0%	454	676	-197	-30.26%
Jun 30, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	403	600	-182	-31.11%
Jun 30, 2025	WELLS FARGO & COMPANY/MN	0%	139	207	-3.52K	-96.20%
Jun 30, 2025	TRUE WEALTH DESIGN, LLC	0%	67	100	60	+857.14%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	179	266	-126	-41.31%
Jun 30, 2025	ALLWORTH FINANCIAL LP	0%	16	24	0	0
Jun 30, 2025	VANGUARD GROUP INC	2.21%	269.43K	401.45K	-39.79K	-12.87%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	1.07%	130.38K	194.27K	130.38K	+100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0.52%	63.54K	94.67K	19.17K	+43.19%
Jun 30, 2025	CITADEL ADVISORS LLC	0.09%	10.9K	16.24K	10.9K	+100.00%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0.07%	8.16K	12.15K	8.01K	+5,447.62%
Jun 30, 2025	GF FUND MANAGEMENT CO. LTD.	0%	264	393	0	0
Mar 31, 2025	LEGAL & GENERAL GROUP PLC	0%	523	863	0	0
Mar 31, 2025	MIRAE ASSET GLOBAL ETFS HOLDINGS LTD.	0.03%	3.62K	5.97K	156	+4.50%
Mar 31, 2025	WELLS FARGO & COMPANY/MN	0.03%	3.66K	6.04K	80	+2.24%
Mar 31, 2025	NATIONAL BANK OF CANADA /FI/	0.04%	5.04K	8.31K	5.01K	+18,562.96%
Mar 31, 2025	RAYMOND JAMES FINANCIAL INC	0.09%	10.75K	17.73K	0	0
Mar 31, 2025	DEUTSCHE BANK AG\	0.21%	25.02K	41.28K	0	0
Mar 31, 2025	AFFINITY ASSET ADVISORS, LLC	0.23%	27.78K	45.83K	0	0
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.26%	31.14K	50K	31.14K	+100.00%
Mar 31, 2025	UBS GROUP AG	0.27%	33.43K	55.16K	-14.55K	-30.33%
Mar 31, 2025	AQR CAPITAL MANAGEMENT LLC	0.34%	41.3K	68.15K	41.3K	+100.00%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.36%	44.37K	73.22K	25.95K	+140.90%
Mar 31, 2025	FMR LLC	0.51%	62.39K	102.95K	13.21K	+26.86%
Mar 31, 2025	MARINER, LLC	0.7%	84.78K	139.89K	-36.65K	-30.18%
Mar 31, 2025	TRUSTEES OF COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK	1.1%	133.9K	220.94K	0	0
Mar 31, 2025	STATE STREET CORP	1.13%	137.5K	226.87K	21.97K	+19.01%
Mar 31, 2025	JPMORGAN CHASE & CO	0.02%	2.93K	4.84K	99	+3.50%
Mar 31, 2025	PFIZER INC	2.28%	277.78K	458.33K	0	0
Mar 31, 2025	AMERITAS INVESTMENT PARTNERS, INC.	0%	591	975	0	0
Mar 31, 2025	RUSSELL INVESTMENTS GROUP, LTD.	0.01%	651	1.07K	-1.21K	-64.92%
Mar 31, 2025	CITIGROUP INC	0.04%	4.4K	7.26K	-295	-6.28%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.06%	7.29K	12.03K	-4.64K	-38.87%
Mar 31, 2025	BARCLAYS PLC	0.08%	9.17K	15K	-3.26K	-26.23%
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	1.13%	137.51K	226.95K	4.25K	+3.19%
Mar 31, 2025	SANOFI	2%	244.08K	402.74K	0	0
Mar 31, 2025	ARCH VENTURE MANAGEMENT, LLC	2.63%	320.48K	532K	0	0
Mar 31, 2025	MONACO ASSET MANAGEMENT SAM	4.15%	505.45K	833.99K	-69.37K	-12.07%
Mar 31, 2025	ORBIMED ADVISORS LLC	18.5%	2.25M	3.72M	0	0
Mar 31, 2025	NEW YORK STATE COMMON RETIREMENT FUND	0.02%	2.4K	4K	0	0
Mar 31, 2025	BNP PARIBAS ARBITRAGE, SNC	0%	585	965	-319	-35.29%
Mar 31, 2025	COLDSTREAM CAPITAL MANAGEMENT INC	0.01%	1.11K	1.84K	1.11K	+100.00%
Mar 31, 2025	CHINA UNIVERSAL ASSET MANAGEMENT CO., LTD.	0.02%	2.44K	4.03K	-140	-5.42%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.09%	10.81K	17.84K	10.81K	+100.00%
Mar 31, 2025	FORTITUDE FAMILY OFFICE, LLC	0%	562	927	0	0
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0.03%	3.18K	5.24K	1.7K	+115.24%
Mar 31, 2025	CWM, LLC	0.03%	3.46K	6K	3.46K	+100.00%
Mar 31, 2025	BLACKROCK, INC.	3.75%	457.37K	754.66K	-10.07K	-2.15%
Mar 31, 2025	FEDERATED HERMES, INC.	0.02%	2.48K	4.1K	2.03K	+443.11%
Mar 31, 2025	COREBRIDGE FINANCIAL, INC.	0.02%	2.99K	4.93K	-44	-1.45%
Mar 31, 2025	RHUMBLINE ADVISERS	0.09%	11.16K	18.4K	-94.39K	-89.43%
Mar 31, 2025	MORGAN STANLEY	0.12%	14.66K	24.19K	-58.21K	-79.88%
Mar 31, 2025		0.01%	1.23K	2.03K	0	0
Mar 31, 2025	ROYAL BANK OF CANADA	0.01%	1.69K	3K	305	+22.05%
Mar 31, 2025	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0.12%	14.19K	23.41K	-1.23K	-7.95%
Mar 31, 2025	SQUAREPOINT OPS LLC	0.12%	14.53K	23.97K	-4.48K	-23.57%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.13%	16.19K	26.72K	1.15K	+7.65%
Mar 31, 2025	CARLYLE GROUP INC.	9.05%	1.1M	1.81M	0	0
Mar 31, 2025	NORTHERN TRUST CORP	0.49%	60.13K	99.22K	-53	-0.09%
Mar 31, 2025	VANGUARD GROUP INC	2.54%	309.21K	510.2K	-7.36K	-2.32%

Insiders

Insiders	Designation	Shares Held
MORRISON JODIE POPE	CEO	99K
VIOLETTE SHELIA M.	Chief Scientific Officer	58.38K
KALOWSKI LEE	CFO and President	39.94K
TZIANABOS ARTHUR	director	7.98K
ALLOWAY PAUL	See Remarks	2.6K
MICHAUD CHARLES JR	See Remarks	927

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Dec 02, 2025	MORRISON JODIE POPE	SALE	3.46	22.51K	77.87K	99K
Dec 02, 2025	KALOWSKI LEE	SALE	3.46	9.07K	31.4K	39.94K
Aug 26, 2025	VIOLETTE SHELIA M.	SALE	1.80	2.99K	5.38K	58.38K
Aug 26, 2025	MORRISON JODIE POPE	SALE	1.80	10.49K	18.9K	121.51K
Aug 26, 2025	KALOWSKI LEE	SALE	1.80	4.24K	7.64K	49.01K
Mar 25, 2024	ALLOWAY PAUL	SALE	24.21	268	6.49K	2.6K
Mar 25, 2024	TZIANABOS ARTHUR	SALE	24.20	265	6.41K	7.98K
Mar 25, 2024	MICHAUD CHARLES JR	SALE	24.20	75	1.82K	927

Insider Transaction Summary (6 Months)

SHARESTRANS

PURCHASE00

SALES31.58K2

NET SHARES-31.58K2

SHARES HELD138.94K2

% NET SHARES-122.73%0%

QTTB Stock Ownership Breakdown

Q32 Bio

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions

Stock Outstanding Shares

Market Insider

Institutional Ownership

Insiders

Buying/Selling by Insiders

Insider Transaction Summary (6 Months)

Frequently Asked Questions