How many institutions own CSBR 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 CSBR shares is 38, representing 48.17% of the company's common stock.

Who are the major shareholders selling Champions Oncology, Inc. stock?

NORTHERN TRUST CORP, in the last quarter, reduced its stake in CSBR by -0.46% restricting it's holding to 45.93 thousand shares of worth nearly $264.11K. RENAISSANCE TECHNOLOGIES LLC also lessened -6.01% of the CSBR shares from its portfolio, reducing its holding to 145.54 thousand shares of worth $836.85K. O'SHAUGHNESSY ASSET MANAGEMENT, LLC also shunned CSBR shares holding by -100% last quarter which brought its holding to 0 shares worth -.

Investors who are buying CSBR stock?

As per its latest 13F filing, CASSADAY & CO WEALTH MANAGEMENT LLC increased its stake in CSBR by 100% in the last quarter. The institutional holder raised its holding to 10 shares having worth more than $58.00. MINK BROOK ASSET MANAGEMENT LLC also added 38.64% more shares of CSBR to its portfolio, raising its holding to 111.34 thousand shares of worth $640.19K. BLACKROCK, INC. also increased its CSBR shares holding by 0.92% which brought its holding to 123.9 thousand shares worth $712.43K.

CSBR's major insiders: who are they?

The insider with the most stakes in CSBR is Battery Ventures IX, L.P. , 10 percent owner at the company. Additionally, CSBR stock is highly held by 10 percent owner BROWN MICHAEL MAURICE and Chairman, President and CEO CHAMPIONS SPORTS INC among others.

Did an insider recently sell CSBR stock?

Company executives, directors, and other insiders own 26.18% percent of Champions Oncology, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which CSBR insiders have sold stock, totaling 0 shares. Insiders that have sold shares include BREITFELD PHILIP P., MORRIS RONNIE, and NEW ENTERPRISE ASSOCIATES 14, L.P..

Which insider recently purchased CSBR stock?

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

How much of CSBR does insiders own?

Around 0 Champions Oncology, Inc. shares are held by insiders, which represents about 26.18% of CSBR stock.

Who is the insider with the largest stake?

CSBR 10 percent owner, Battery Ventures IX, L.P. holds the largest portfolio of the company's shares. CSBR shares owned by Battery total nearly 22.28 million.

Which institution holds the most shares in CSBR?

CASSADAY & CO WEALTH MANAGEMENT LLC is the largest institutional owner in CSBR which holds 10 shares worth $58.00 or 0% of the total CSBR shares outstanding followed by NORTHERN TRUST CORP with ownership of 45.93 thousand shares representing 0.33% of the CSBR ownership. MINK BROOK ASSET MANAGEMENT LLC is the third largest stakeholder with 111.34 thousand shares or 0.8% of the ownership worth more than $640.19K.

Is Champions Oncology, 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 CSBR is concerned, it is a stock which is optionable.

Is there a short position on CSBR's shares?

Number of CSBR shares short is 94.77K. 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 CSBR shares are there?

As of today, 13.79M shares of CSBR are outstanding.

Is there many float in CSBR 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, CSBR has 5.20M shares in float.

CSBR 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 CSBR is 2.45.

Champions Oncology (CSBR) 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

OptionableYes

Short Percent Of Outstanding Shares0.69

Short Percent Of Float1.67

Shares Outstanding13.79M

Shares Float5.20M

Shares Short94.77K

Short Ratio2.45

1.67%

Short % of Float

0.69%

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

26.18% Percentage of Shares held by All Insiders

48.17% Percentage of Shares held by All Institutions

65.25% Percentage of Float held by Institutions

Number of Institutions Holding Shares

Institutional Ownership

About 48.17% of CSBR shares are held by financial institutions. CASSADAY & CO WEALTH MANAGEMENT LLC is the top corporate investor, holding 10 shares valued at $58.00. A 0% stake in Champions Oncology, Inc. is owned by the company. NORTHERN TRUST CORP owns 45.93K shares valued at $264.11K, which translates its holding of 0.33% of the stake in the company.

Date	Holder	% Stake	Shares Held	Total Value ($)	Shares	% Change in Portfolio
Mar 31, 2026	CASSADAY & CO WEALTH MANAGEMENT LLC	0%	10	58	10	+100.00%
Mar 31, 2026	NORTHERN TRUST CORP	0.33%	45.93K	264.11K	-214	-0.46%
Mar 31, 2026	MINK BROOK ASSET MANAGEMENT LLC	0.8%	111.34K	640.19K	31.03K	+38.64%
Mar 31, 2026	BLACKROCK, INC.	0.89%	123.9K	712.43K	1.13K	+0.92%
Mar 31, 2026	RENAISSANCE TECHNOLOGIES LLC	1.05%	145.54K	836.85K	-9.3K	-6.01%
Mar 31, 2026	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0%	0	-	-13.03K	-100.00%
Mar 31, 2026	MORGAN STANLEY	1.74%	242.3K	1.39M	12.64K	+5.50%
Mar 31, 2026		2.16%	299.52K	1.72M	299.52K	+100.00%
Mar 31, 2026	TOCQUEVILLE ASSET MANAGEMENT L.P.	2.3%	319.67K	1.84M	0	0
Mar 31, 2026	NEA MANAGEMENT COMPANY, LLC	12.34%	1.71M	9.85M	0	0
Mar 31, 2026	BATTERY MANAGEMENT CORP.	17.44%	2.42M	13.92M	0	0
Mar 31, 2026	ACADIAN ASSET MANAGEMENT LLC	0.15%	21.32K	121K	-8.67K	-28.91%
Mar 31, 2026	BANK OF AMERICA CORP /DE/	0.16%	21.83K	125.54K	-152	-0.69%
Mar 31, 2026	JANE STREET GROUP, LLC	0.17%	23.2K	133.4K	-12.9K	-35.73%
Mar 31, 2026	DIMENSIONAL FUND ADVISORS LP	0.17%	23.97K	137.94K	-1.38K	-5.45%
Mar 31, 2026	ESSEX INVESTMENT MANAGEMENT CO LLC	0.13%	18.25K	104.93K	0	0
Mar 31, 2026	STATE STREET CORP	0.19%	26.2K	150.67K	0	0
Mar 31, 2026	VANGUARD FIDUCIARY TRUST CO	0.24%	32.99K	189.7K	32.99K	+100.00%
Mar 31, 2026	HIGHTOWER ADVISORS, LLC	0.25%	35.16K	202.16K	0	0
Mar 31, 2026	GSA CAPITAL PARTNERS LLP	0%	0	-	-20.98K	-100.00%
Mar 31, 2026	JPMORGAN CHASE & CO	0%	11	64	0	0
Mar 31, 2026	BANK OF NEW YORK MELLON CORP	0.16%	21.61K	124.28K	-5.14K	-19.20%
Mar 31, 2026	VANGUARD GLOBAL ADVISERS, LLC	0.02%	2.09K	12.04K	2.09K	+100.00%
Mar 31, 2026	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	70K	0	0
Mar 31, 2026	GEODE CAPITAL MANAGEMENT, LLC	0.56%	77.18K	443.86K	1.36K	+1.79%
Mar 31, 2026	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.11%	15.8K	90.85K	5.5K	+53.40%
Mar 31, 2026	MILLENNIUM MANAGEMENT LLC	0%	0	-	-10.2K	-100.00%
Mar 31, 2026	UBS GROUP AG	0%	0	-	-190	-100.00%
Mar 31, 2026	WHITTIER TRUST CO	0%	0	-	-800	-100.00%
Mar 31, 2026	SBI SECURITIES CO., LTD.	0%	4	23	0	0
Dec 31, 2025	MILLENNIUM MANAGEMENT LLC	0.07%	10.2K	70.5K	-2.43K	-19.25%
Dec 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-19.81K	-100.00%
Dec 31, 2025	CITADEL ADVISORS LLC	0%	0	-	-16.33K	-100.00%
Dec 31, 2025	ROYAL BANK OF CANADA	0%	0	-	-6.61K	-100.00%
Dec 31, 2025	SBI SECURITIES CO., LTD.	0%	4	28	-12	-75.00%
Dec 31, 2025	JPMORGAN CHASE & CO	0%	11	76	0	0
Dec 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	75.82K	524.02K	1.41K	+1.89%
Dec 31, 2025	UBS GROUP AG	0%	190	1.31K	190	+100.00%
Dec 31, 2025	WHITTIER TRUST CO	0.01%	800	5.29K	0	0
Dec 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.07%	10.3K	71.17K	-1.7K	-14.17%
Dec 31, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	85K	0	0
Dec 31, 2025	GSA CAPITAL PARTNERS LLP	0.15%	20.98K	145K	10.56K	+101.42%
Dec 31, 2025	BANK OF AMERICA CORP /DE/	0.16%	21.99K	151.92K	208	+0.96%
Dec 31, 2025	DIMENSIONAL FUND ADVISORS LP	0.18%	25.35K	174.88K	1.65K	+6.97%
Dec 31, 2025	STATE STREET CORP	0.19%	26.2K	181.06K	0	0
Dec 31, 2025	BANK OF NEW YORK MELLON CORP	0.19%	26.75K	184.84K	0	0
Dec 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.22%	30K	206K	-6.19K	-17.10%
Dec 31, 2025	HIGHTOWER ADVISORS, LLC	0.25%	35.16K	242.94K	0	0
Dec 31, 2025	JANE STREET GROUP, LLC	0.26%	36.1K	249.45K	36.1K	+100.00%
Dec 31, 2025	MINK BROOK ASSET MANAGEMENT LLC	0.58%	80.31K	554.91K	80.31K	+100.00%
Dec 31, 2025	BLACKROCK, INC.	0.89%	122.77K	848.35K	861	+0.71%
Dec 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.12%	154.84K	1.07M	-12.42K	-7.43%
Dec 31, 2025	MORGAN STANLEY	1.67%	229.66K	1.59M	40.06K	+21.13%
Dec 31, 2025	TOCQUEVILLE ASSET MANAGEMENT L.P.	2.32%	319.67K	2.21M	0	0
Dec 31, 2025	NORTHERN TRUST CORP	0.33%	46.15K	318.87K	-288	-0.62%
Dec 31, 2025	NEA MANAGEMENT COMPANY, LLC	12.43%	1.71M	11.84M	0	0
Dec 31, 2025	BATTERY MANAGEMENT CORP.	17.56%	2.42M	16.73M	0	0
Dec 31, 2025	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.09%	13.03K	90.04K	-1.44K	-9.93%
Dec 31, 2025	ESSEX INVESTMENT MANAGEMENT CO LLC	0.13%	18.25K	126.1K	18.25K	+100.00%
Dec 31, 2025	VANGUARD GROUP INC	2.43%	334.61K	2.31M	1.35K	+0.40%
Sep 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.21%	167.26K	1.08M	-13.78K	-7.61%
Sep 30, 2025	TOCQUEVILLE ASSET MANAGEMENT L.P.	2.32%	319.67K	2.07M	-80.21K	-20.06%
Sep 30, 2025	VANGUARD GROUP INC	2.42%	333.26K	2.16M	6.23K	+1.90%
Sep 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-19.6K	-100.00%
Sep 30, 2025	ROYAL BANK OF CANADA	0.05%	6.61K	43K	-1.11K	-14.42%
Sep 30, 2025	GSA CAPITAL PARTNERS LLP	0.08%	10.42K	67K	0	0
Sep 30, 2025	HILLSDALE INVESTMENT MANAGEMENT INC.	0%	0	-	-25.1K	-100.00%
Sep 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.09%	12K	77.7K	0	0
Sep 30, 2025	STATE STREET CORP	0.19%	26.2K	169.66K	0	0
Sep 30, 2025	NORTHERN TRUST CORP	0.34%	46.43K	300.66K	-7.33K	-13.63%
Sep 30, 2025	MORGAN STANLEY	1.38%	189.6K	1.23M	59.1K	+45.29%
Sep 30, 2025	NEA MANAGEMENT COMPANY, LLC	12.43%	1.71M	11.1M	0	0
Sep 30, 2025	BATTERY MANAGEMENT CORP.	17.56%	2.42M	15.68M	0	0
Sep 30, 2025	BANK OF AMERICA CORP /DE/	0.16%	21.78K	141.01K	-3.5K	-13.86%
Sep 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.17%	23.7K	153.47K	1.3K	+5.79%
Sep 30, 2025	BANK OF NEW YORK MELLON CORP	0.19%	26.75K	173.2K	0	0
Sep 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	0	-	-100	-100.00%
Sep 30, 2025	XTX TOPCO LTD	0%	0	-	-14.03K	-100.00%
Sep 30, 2025	GARDE CAPITAL, INC.	0%	0	-	-1	-100.00%
Sep 30, 2025	JANE STREET GROUP, LLC	0%	0	-	-17.67K	-100.00%
Sep 30, 2025	JPMORGAN CHASE & CO	0%	11	71	0	0
Sep 30, 2025	SBI SECURITIES CO., LTD.	0%	16	104	-10	-38.46%
Sep 30, 2025	HIGHTOWER ADVISORS, LLC	0.26%	35.16K	227.65K	0	0
Sep 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.26%	36.18K	232K	0	0
Sep 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.54%	74.41K	481.91K	-776	-1.03%
Sep 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-15.8K	-100.00%
Sep 30, 2025	LAZARD ASSET MANAGEMENT LLC	0%	0	-	-1.35K	-100.00%
Sep 30, 2025	WHITTIER TRUST CO	0.01%	800	5.04K	800	+100.00%
Sep 30, 2025	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.1%	14.47K	93.67K	-4.09K	-22.04%
Sep 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	79K	0	0
Sep 30, 2025	MILLENNIUM MANAGEMENT LLC	0.09%	12.64K	81.81K	-11.43K	-47.49%
Sep 30, 2025	BLACKROCK, INC.	0.88%	121.91K	789.37K	1.08K	+0.89%
Jun 30, 2025	GARDE CAPITAL, INC.	0%	1	8	0	0
Jun 30, 2025	BATTERY MANAGEMENT CORP.	17.61%	2.42M	17.85M	0	0
Jun 30, 2025	NEA MANAGEMENT COMPANY, LLC	12.46%	1.71M	12.63M	0	0
Jun 30, 2025	TOCQUEVILLE ASSET MANAGEMENT L.P.	2.91%	399.88K	2.95M	0	0
Jun 30, 2025	VANGUARD GROUP INC	2.38%	327.03K	2.41M	19.16K	+6.22%
Jun 30, 2025	XTX TOPCO LTD	0.1%	14.03K	103.43K	14.03K	+100.00%
Jun 30, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	90K	0	0
Jun 30, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.09%	12K	88.44K	0	0
Jun 30, 2025	GSA CAPITAL PARTNERS LLP	0.08%	10.42K	77K	10.42K	+100.00%
Jun 30, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	100	857	0	0
Jun 30, 2025		0%	26	192	10	+62.50%
Jun 30, 2025	JPMORGAN CHASE & CO	0%	11	81	0	0
Jun 30, 2025	CITIGROUP INC	0%	0	-	-4.92K	-100.00%
Jun 30, 2025	GOLDMAN SACHS GROUP INC	0%	0	-	-23.13K	-100.00%
Jun 30, 2025	OMERS ADMINISTRATION CORP	0%	0	-	-10.7K	-100.00%
Jun 30, 2025	UBS GROUP AG	0%	0	-	-529	-100.00%
Jun 30, 2025	BLACKROCK, INC.	0.88%	120.83K	890.51K	4.97K	+4.29%
Jun 30, 2025	ROYAL BANK OF CANADA	0.06%	7.73K	57K	102	+1.34%
Jun 30, 2025	MORGAN STANLEY	0.95%	130.5K	961.79K	42.07K	+47.57%
Jun 30, 2025	MILLENNIUM MANAGEMENT LLC	0.18%	24.06K	177.35K	-42.55K	-63.87%
Jun 30, 2025	RENAISSANCE TECHNOLOGIES LLC	1.32%	181.04K	1.33M	29K	+19.07%
Jun 30, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	75.19K	554.23K	51	+0.07%
Jun 30, 2025	NORTHERN TRUST CORP	0.39%	53.76K	396.23K	-200	-0.37%
Jun 30, 2025	ACADIAN ASSET MANAGEMENT LLC	0.26%	36.18K	264K	-3.33K	-8.43%
Jun 30, 2025	HIGHTOWER ADVISORS, LLC	0.26%	35.16K	259.11K	0	0
Jun 30, 2025	BANK OF NEW YORK MELLON CORP	0.19%	26.75K	197.14K	0	0
Jun 30, 2025	STATE STREET CORP	0.19%	26.2K	193.12K	0	0
Jun 30, 2025	BANK OF AMERICA CORP /DE/	0.19%	25.28K	186.31K	7	+0.03%
Jun 30, 2025	HILLSDALE INVESTMENT MANAGEMENT INC.	0.18%	25.1K	184.99K	-1K	-3.83%
Jun 30, 2025	SBI SECURITIES CO., LTD.	0%	26	192	10	+62.50%
Jun 30, 2025	DIMENSIONAL FUND ADVISORS LP	0.16%	22.41K	165.13K	22.41K	+100.00%
Jun 30, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.14%	19.6K	144.45K	-9.2K	-31.94%
Jun 30, 2025	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.13%	18.56K	136.77K	-362	-1.91%
Jun 30, 2025	JANE STREET GROUP, LLC	0.13%	17.67K	130.21K	-5.35K	-23.25%
Jun 30, 2025	CITADEL ADVISORS LLC	0%	0	-	-2.1K	-100.00%
Jun 30, 2025	EAM INVESTORS, LLC	0%	0	-	-79.99K	-100.00%
Jun 30, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-501	-100.00%
Jun 30, 2025	LAZARD ASSET MANAGEMENT LLC	0.01%	1.35K	9K	1.35K	+100.00%
Mar 31, 2025	JPMORGAN CHASE & CO	0%	11	95	0	0
Mar 31, 2025	RENAISSANCE TECHNOLOGIES LLC	1.11%	152.04K	1.32M	13.2K	+9.51%
Mar 31, 2025	HILLSDALE INVESTMENT MANAGEMENT INC.	0.19%	26.1K	226.55K	26.1K	+100.00%
Mar 31, 2025		0%	16	139	12	+300.00%
Mar 31, 2025	JANE STREET GROUP, LLC	0.17%	23.02K	199.81K	23.02K	+100.00%
Mar 31, 2025	GOLDMAN SACHS GROUP INC	0.17%	23.13K	200.76K	23.13K	+100.00%
Mar 31, 2025	BANK OF AMERICA CORP /DE/	0.18%	25.27K	219.37K	1	0.00%
Mar 31, 2025	ADVISOR GROUP HOLDINGS, INC.	0%	100	868	0	0
Mar 31, 2025	HIGHTOWER ADVISORS, LLC	0.26%	35.16K	305.17K	-4.15K	-10.56%
Mar 31, 2025	ACADIAN ASSET MANAGEMENT LLC	0.29%	39.51K	341K	8.81K	+28.71%
Mar 31, 2025	NORTHERN TRUST CORP	0.39%	53.96K	468.39K	-32	-0.06%
Mar 31, 2025	MILLENNIUM MANAGEMENT LLC	0.49%	66.61K	578.2K	55.67K	+508.84%
Mar 31, 2025	STATE STREET CORP	0.19%	26.2K	227.44K	-350	-1.32%
Mar 31, 2025	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0.21%	28.8K	249.98K	13.7K	+90.73%
Mar 31, 2025	TOWER RESEARCH CAPITAL LLC (TRC)	0%	501	4.35K	-1.14K	-69.45%
Mar 31, 2025	CITIGROUP INC	0.04%	4.92K	42.66K	4.92K	+100.00%
Mar 31, 2025	CITADEL ADVISORS LLC	0.02%	2.1K	18.23K	1.1K	+110.00%
Mar 31, 2025	O'SHAUGHNESSY ASSET MANAGEMENT, LLC	0.14%	18.92K	164.23K	18.92K	+100.00%
Mar 31, 2025	BANK OF NEW YORK MELLON CORP	0.2%	26.75K	232.18K	0	0
Mar 31, 2025	BLACKROCK, INC.	0.85%	115.86K	1.01M	-441	-0.38%
Mar 31, 2025	VANGUARD GROUP INC	2.25%	307.87K	2.67M	872	+0.28%
Mar 31, 2025	UBS GROUP AG	0%	529	4.59K	529	+100.00%
Mar 31, 2025	ROYAL BANK OF CANADA	0.06%	7.63K	66K	7.63K	+100.00%
Mar 31, 2025	OMERS ADMINISTRATION CORP	0.08%	10.7K	92.88K	10.7K	+100.00%
Mar 31, 2025	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.09%	12K	104.16K	0	0
Mar 31, 2025	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	106K	0	0
Mar 31, 2025	TOCQUEVILLE ASSET MANAGEMENT L.P.	2.92%	399.88K	3.47M	-209.03K	-34.33%
Mar 31, 2025	NEA MANAGEMENT COMPANY, LLC	12.51%	1.71M	14.88M	0	0
Mar 31, 2025	GEODE CAPITAL MANAGEMENT, LLC	0.55%	75.13K	652.33K	8.62K	+12.96%
Mar 31, 2025	EAM INVESTORS, LLC	0.58%	79.99K	694.29K	79.99K	+100.00%
Mar 31, 2025	MORGAN STANLEY	0.65%	88.43K	767.59K	15.53K	+21.31%
Mar 31, 2025	BATTERY MANAGEMENT CORP.	17.68%	2.42M	21.02M	0	0
Mar 31, 2025	VIRTU FINANCIAL LLC	0%	0	-	-11.05K	-100.00%
Mar 31, 2025	GARDE CAPITAL, INC.	0%	1	9	1	+100.00%
Mar 31, 2024	HIGHTOWER ADVISORS, LLC	0.25%	34.31K	168K	3.07K	+9.83%
Mar 31, 2024	STIFEL FINANCIAL CORP	0.08%	11.19K	54.84K	11.19K	+100.00%
Mar 31, 2024	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	0.09%	12.25K	60K	12.25K	+100.00%
Mar 31, 2024	MESIROW FINANCIAL INVESTMENT MANAGEMENT, INC.	0.09%	12.38K	60.66K	12.38K	+100.00%
Mar 31, 2024	CITADEL ADVISORS LLC	0.02%	2.6K	12.74K	1.9K	+271.43%
Mar 31, 2024	MORGAN STANLEY	0.3%	40.7K	199.43K	31.6K	+347.25%
Mar 31, 2024	NEA MANAGEMENT COMPANY, LLC	12.61%	1.71M	8.4M	0	0
Mar 31, 2024	BLACKROCK INC.	0.85%	115.68K	566.85K	-414	-0.36%
Mar 31, 2024	ARISTIDES CAPITAL LLC	0%	0	-	-11.82K	-100.00%
Mar 31, 2024	SUSQUEHANNA INTERNATIONAL GROUP, LLP	0%	0	-	-12K	-100.00%
Mar 31, 2024	ROYAL BANK OF CANADA	0%	0	-	-220	-100.00%
Mar 31, 2024	AMERIPRISE FINANCIAL INC	0%	0	-	-75.04K	-100.00%
Mar 31, 2024	BANK OF AMERICA CORP /DE/	0.19%	25.83K	126.55K	-4	-0.02%
Mar 31, 2024	STATE STREET CORP	0.2%	26.55K	130.11K	0	0
Mar 31, 2024	GOLDMAN SACHS GROUP INC	0.51%	69.3K	339.58K	69.3K	+100.00%
Mar 31, 2024	DIMENSIONAL FUND ADVISORS LP	0%	0	-	-26.84K	-100.00%
Mar 31, 2024	JPMORGAN CHASE & CO	0%	11	54	-89	-89.00%
Mar 31, 2024	WELLS FARGO & COMPANY/MN	0%	47	230	1	+2.17%
Mar 31, 2024	UBS GROUP AG	0.01%	1.11K	5.42K	-1.12K	-50.34%
Mar 31, 2024	SIMPLEX TRADING, LLC	0.01%	1.6K	7K	1.6K	+100.00%
Mar 31, 2024	BANK OF NEW YORK MELLON CORP	0.2%	26.75K	131.07K	-4.03K	-13.08%
Mar 31, 2024	ACADIAN ASSET MANAGEMENT LLC	0.23%	30.7K	148K	0	0
Mar 31, 2024	NORTHERN TRUST CORP	0.31%	42.69K	209.18K	-2.23K	-4.96%
Mar 31, 2024	GEODE CAPITAL MANAGEMENT, LLC	0.46%	62.11K	304.43K	765	+1.25%
Mar 31, 2024	ESSEX INVESTMENT MANAGEMENT CO LLC	0.57%	77.2K	378.28K	0	0
Mar 31, 2024	VANGUARD GROUP INC	0.63%	85.6K	419.46K	2.77K	+3.34%
Mar 31, 2024	RENAISSANCE TECHNOLOGIES LLC	0.92%	124.69K	611K	-100	-0.08%
Mar 31, 2024	TOCQUEVILLE ASSET MANAGEMENT L.P.	5.04%	684.63K	3.35M	50	+0.01%
Mar 31, 2024	BATTERY MANAGEMENT CORP.	17.81%	2.42M	11.87M	0	0
Dec 31, 2023	WELLS FARGO & COMPANY/MN	0%	46	259	3	+6.98%
Dec 31, 2023	UBS GROUP AG	0.02%	2.23K	12.53K	-897	-28.69%
Dec 31, 2023	MORGAN STANLEY	0.07%	9.1K	51.14K	-2K	-18.02%
Dec 31, 2023	ARISTIDES CAPITAL LLC	0.09%	11.82K	66.44K	-9.8K	-45.32%
Dec 31, 2023	CITADEL ADVISORS LLC	0.01%	700	3.79K	-500	-41.67%
Dec 31, 2023	BANK OF AMERICA CORP /DE/	0.19%	25.83K	145.14K	0	0
Dec 31, 2023	STATE STREET CORP	0.2%	26.55K	143.65K	0	0
Dec 31, 2023	DIMENSIONAL FUND ADVISORS LP	0.2%	26.84K	145.2K	-32.24K	-54.57%
Dec 31, 2023	ACADIAN ASSET MANAGEMENT LLC	0.23%	30.7K	164K	0	0
Dec 31, 2023	ROYAL BANK OF CANADA	0%	220	1K	220	+100.00%
Dec 31, 2023	BANK OF NEW YORK MELLON CORP	0.23%	30.78K	172.95K	0	0
Dec 31, 2023	HIGHTOWER ADVISORS, LLC	0.23%	31.24K	169K	0	0
Dec 31, 2023	NORTHERN TRUST CORP	0.33%	44.92K	252.43K	13.9K	+44.80%
Dec 31, 2023	GEODE CAPITAL MANAGEMENT, LLC	0.45%	61.35K	331.97K	0	0
Dec 31, 2023	AMERIPRISE FINANCIAL INC	0.56%	75.04K	406.41K	-9.04K	-10.75%
Dec 31, 2023	ESSEX INVESTMENT MANAGEMENT CO LLC	0.57%	77.2K	433.86K	-28.14K	-26.71%
Dec 31, 2023	VANGUARD GROUP INC	0.61%	82.84K	465.54K	14.16K	+20.61%
Dec 31, 2023	BLACKROCK INC.	0.86%	116.1K	652.45K	-200	-0.17%
Dec 31, 2023	RENAISSANCE TECHNOLOGIES LLC	0.92%	124.79K	701K	-1K	-0.80%
Dec 31, 2023	TOCQUEVILLE ASSET MANAGEMENT L.P.	5.07%	684.58K	3.85M	19.15K	+2.88%
Dec 31, 2023	NEA MANAGEMENT COMPANY, LLC	12.7%	1.71M	9.63M	0	0
Dec 31, 2023	JPMORGAN CHASE & CO	0%	100	541	89	+809.09%
Dec 31, 2023	BATTERY MANAGEMENT CORP.	17.94%	2.42M	13.61M	0	0
Dec 31, 2023	TOWER RESEARCH CAPITAL LLC (TRC)	0%	0	-	-21	-100.00%
Dec 31, 2023	SIMPLEX TRADING, LLC	0%	0	-	-1.06K	-100.00%
Dec 31, 2023	MILLENNIUM MANAGEMENT LLC	0%	0	-	-33.47K	-100.00%
Dec 31, 2023	OVERBROOK MANAGEMENT CORP	0%	0	-	-48.49K	-100.00%
Dec 31, 2023	STIFEL FINANCIAL CORP	0%	0	-	-10.44K	-100.00%

Insiders

Among the CSBR insiders holding of 26.18% of the stake in company, BATTERY VENTURES IX, L.P., 10 percent owner, holds the largest shares of 22.28M. BROWN MICHAEL MAURICE, 10 percent owner, is the second largest CSBR insider with ownership of 22.28M shares. CHAMPIONS SPORTS INC, Chairman, President and CEO, stands third with possession of 9.55M shares of that stake.

Insiders	Designation	Shares Held
BATTERY VENTURES IX, L.P.	10 percent owner	22.28M
BROWN MICHAEL MAURICE	10 percent owner	22.28M
CHAMPIONS SPORTS INC	Chairman, President and CEO	9.55M
MARTELL JAMES	director	2.05M
NEW ENTERPRISE ASSOCIATES 14, L.P.	10 percent owner	1.71M
ACKERMAN JOEL	director	1.02M
MORRIS RONNIE	CEO	858.88K
MENDELSON DANIEL NEWMAN	director	198.63K
BREITFELD PHILIP P.	director	0
BURKETT DOUGLAS D	President	0

Buying/Selling by Insiders

Date	Insider	Type	Cost	Shares	Value ($)	Shares Total
Jan 12, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.50	1K	6.5K	198.63K
Jan 11, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.27	2K	12.54K	197.63K
Jan 10, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.31	2.94K	18.58K	195.63K
Jan 09, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.25	3K	18.75K	192.68K
Jan 08, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.15	1K	6.15K	189.68K
Jan 05, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.09	2K	12.18K	188.68K
Jan 04, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	6.12	3K	18.36K	186.68K
Jan 03, 2024	MENDELSON DANIEL NEWMAN	PURCHASE	5.83	500	2.92K	183.68K
Dec 21, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	4.92	2.5K	12.3K	183.18K
Dec 20, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	4.82	2.1K	10.12K	180.68K
Dec 19, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	4.75	5K	23.75K	178.58K
Oct 11, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.40	5K	32K	163.08K
Oct 10, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.41	1.1K	7.05K	158.08K
Oct 06, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.48	1.53K	9.91K	156.98K
Oct 05, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.47	2K	12.94K	155.45K
Oct 04, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.40	5K	32K	153.45K
Oct 03, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.30	2.5K	15.75K	148.45K
Sep 29, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.16	4K	24.64K	173.58K
Sep 28, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	6.22	5K	31.1K	169.58K
Sep 27, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.95	1.5K	8.93K	164.58K
Sep 26, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.65	5K	28.25K	145.95K
Sep 22, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.50	3.81K	20.97K	140.95K
Sep 21, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.51	5K	27.55K	137.14K
Sep 20, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.51	4.02K	22.14K	132.14K
Sep 19, 2023	MENDELSON DANIEL NEWMAN	PURCHASE	5.28	5K	26.4K	128.12K
Mar 17, 2023	MORRIS RONNIE	PURCHASE	4.04	12.38K	49.97K	858.88K
Dec 16, 2020	BREITFELD PHILIP P.	SALE	11.35	31.44K	356.98K	0
Mar 26, 2020	MENDELSON DANIEL NEWMAN	PURCHASE	6.00	20	120	57.55K
Mar 24, 2020	MENDELSON DANIEL NEWMAN	PURCHASE	5.50	26	143	57.53K
Mar 24, 2020	MORRIS RONNIE	SALE	5.25	75	393.75	837.17K
Mar 20, 2020	MORRIS RONNIE	PURCHASE	4.75	75	356.25	837.24K
Mar 06, 2020	NEW ENTERPRISE ASSOCIATES 14, L.P.	SALE	6.99	708.16K	4.95M	1.71M
Dec 19, 2018	MORRIS RONNIE	PURCHASE	7.44	20K	148.8K	833K
Nov 06, 2018	MENDELSON DANIEL NEWMAN	SALE	13.75	5K	68.75K	57.5K
Oct 01, 2018	ACKERMAN JOEL	SALE	17.02	22.54K	383.55K	1.02M
Sep 20, 2018	MENDELSON DANIEL NEWMAN	SALE	13.02	8.33K	108.5K	62.5K
Mar 27, 2018	MORRIS RONNIE	PURCHASE	3.62	2.3K	8.32K	1.12M
Mar 26, 2018	MORRIS RONNIE	PURCHASE	3.57	2.24K	7.98K	1.11M
Mar 23, 2018	MORRIS RONNIE	PURCHASE	3.50	440	1.54K	1.11M
Mar 22, 2018	MORRIS RONNIE	PURCHASE	3.50	60	210	1.11M
Oct 21, 2016	MORRIS RONNIE	PURCHASE	1.64	10K	16.4K	1.09M
Oct 19, 2016	MORRIS RONNIE	PURCHASE	1.70	10K	17K	1.08M
Oct 18, 2016	ACKERMAN JOEL	PURCHASE	1.70	1K	1.7K	1.04M
Oct 14, 2016	MORRIS RONNIE	PURCHASE	1.66	305	506.3	1.06M
Oct 14, 2016	ACKERMAN JOEL	PURCHASE	1.66	1K	1.66K	1.04M
Oct 13, 2016	MORRIS RONNIE	PURCHASE	1.68	10K	16.8K	1.04M
Oct 13, 2016	ACKERMAN JOEL	PURCHASE	1.68	500	842.2	1.04M
Oct 10, 2016	MORRIS RONNIE	PURCHASE	1.66	4.54K	7.53K	1.03M
Oct 07, 2016	ACKERMAN JOEL	PURCHASE	1.64	5K	8.2K	1.03M
Oct 06, 2016	ACKERMAN JOEL	PURCHASE	1.61	1K	1.61K	1.03M
Sep 23, 2016	ACKERMAN JOEL	PURCHASE	1.65	33	54.45	1.03M
Sep 21, 2016	ACKERMAN JOEL	PURCHASE	1.70	1K	1.7K	1.03M
Sep 20, 2016	ACKERMAN JOEL	PURCHASE	1.63	1K	1.63K	1.02M
Sep 20, 2016	MORRIS RONNIE	PURCHASE	1.58	3K	4.74K	1.02M
Mar 11, 2015	BATTERY VENTURES IX, L.P.	PURCHASE	0.40	6.25M	2.5M	22.28M
Mar 11, 2015	MORRIS RONNIE	PURCHASE	0.00	2.71M	-	3.57M
Mar 11, 2015	ACKERMAN JOEL	PURCHASE	0.00	2.71M	-	3.57M
Mar 11, 2015	MENDELSON DANIEL NEWMAN	PURCHASE	0.00	750K	-	750K
Mar 11, 2015	BROWN MICHAEL MAURICE	PURCHASE	0.40	6.25M	2.5M	22.28M
Mar 20, 2014	MENDELSON DANIEL NEWMAN	PURCHASE	1.08	97.5K	105.3K	100K
Mar 19, 2014	MORRIS RONNIE	PURCHASE	1.05	50K	52.5K	911.65K
Mar 19, 2014	MENDELSON DANIEL NEWMAN	PURCHASE	1.05	2.5K	2.62K	2.5K
Jan 28, 2013	BATTERY VENTURES IX, L.P.	PURCHASE	0.50	7M	3.5M	15.57M
Jan 28, 2013	MORRIS RONNIE	PURCHASE	0.50	500K	250K	833.33K
Jan 28, 2013	BROWN MICHAEL MAURICE	PURCHASE	0.50	7M	3.5M	15.57M
Jan 28, 2013	ACKERMAN JOEL	PURCHASE	0.50	500K	250K	833.33K
Jun 21, 2011	MARTELL JAMES	SALE	0.63	3.1M	1.95M	2.05M
Apr 05, 2011	MARTELL JAMES	SALE	0.48	2M	960K	5.15M
Oct 25, 2010	ACKERMAN JOEL	PURCHASE	0.88	2.5M	2.19M	2.5M
Oct 25, 2010	MORRIS RONNIE	PURCHASE	0.88	2.5M	2.19M	2.5M
Sep 07, 2010	MARTELL JAMES	SALE	0.44	93.92K	41.33K	7.15M
May 11, 2010	MARTELL JAMES	SALE	0.40	77.96K	31.18K	7.25M
Feb 26, 2010	MARTELL JAMES	SALE	0.37	85.23K	31.53K	7.32M
Aug 13, 2009	MARTELL JAMES	SALE	0.41	76.56K	31.39K	7.46M
May 21, 2009	MARTELL JAMES	SALE	0.50	312.5K	156.25K	7.54M
Oct 03, 2008	BURKETT DOUGLAS D	PURCHASE	0.85	1K	850	0
Sep 30, 2008	BURKETT DOUGLAS D	PURCHASE	1.00	1.5K	1.5K	0
Sep 24, 2008	BURKETT DOUGLAS D	PURCHASE	1.00	1.5K	1.5K	0
Oct 11, 2004	CHAMPIONS SPORTS INC	PURCHASE	0.01	8M	80K	9.55M

Frequently Asked Questions