CSBR · Champions Oncology, Inc. · Holdings

$5.10 +0.00 (+0.09%) At close · Sep 11

Market Cap

$70.86M

13.92M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 28

Total Value: $36,278,074

Total Shares: 5,889,300

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 28 13F filers · Δ vs Mar 31, 2026

Top Holder

41.1%

−1.0 pts

Top 5

84.4%

−2.5 pts

Top 10

95.7%

+0.2 pts

HHI

2,636

Highly concentrated−116

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +2

Institutional value: +9.6%

Shares held: +2.3%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega BANK OF AMERICA CORP /DE/	+192,225	214,058
Large HighTower Advisors, LLC	+6,743	41,901
Mega BlackRock, Inc.	+5,948	129,848
Mega VANGUARD CAPITAL MANAGEMENT LLC	+1,833	301,353
Mega VANGUARD FIDUCIARY TRUST CO	+247	33,239

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid TOCQUEVILLE ASSET MANAGEMENT L.P.	−24,016	295,658
Mega NORTHERN TRUST CORP	−18,022	27,910
Mega MORGAN STANLEY	−6,900	235,400
Large RENAISSANCE TECHNOLOGIES LLC	−6,500	139,039
Mega GEODE CAPITAL MANAGEMENT, LLC	−877	76,300

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mega CITADEL ADVISORS LLC	18,295	$112,697
Large MERCER GLOBAL ADVISORS INC /ADV	12,775	$78,694
Mega BARCLAYS PLC	13	$80
Mega FMR LLC	1	$6

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)	Open
Mega DIMENSIONAL FUND ADVISORS LP	23,973	$137,844
Mega JANE STREET GROUP, LLC	23,200	$133,400

Filter: New 4 Increased 5 Reduced 7 Sold out 2 Unchanged 12

Showing 28 of 28

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BATTERY MANAGEMENT CORP.

$14,917,505

41.12%

2,421,673

NEA Management Company, LLC

$10,556,515

29.10%

1,713,720

VANGUARD CAPITAL MANAGEMENT LLC

$1,856,334

5.12%

301,353

TOCQUEVILLE ASSET MANAGEMENT L.P.

$1,821,253

5.02%

295,658

MORGAN STANLEY

$1,450,064

4.00%

235,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY SMITH BARNEY LLC	235,400	$1,450,064	100.0%	Defined

BANK OF AMERICA CORP /DE/

$1,318,596

3.63%

214,058

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	21,778	$134,152	10.2%	Defined
MERRILL LYNCH, PIERCE, FENNER & SMITH INC.	192,280	$1,184,444	89.8%	Defined

RENAISSANCE TECHNOLOGIES LLC

$856,480

2.36%

139,039

BlackRock, Inc.

$799,862

2.20%

129,848

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	1,400	$8,624	1.1%	Sole
BlackRock Investment Management, LLC	2,034	$12,529	1.6%	Sole
BlackRock Fund Advisors	28,454	$175,276	21.9%	Sole
BlackRock Institutional Trust Company, N.A.	97,960	$603,433	75.4%	Sole

Mink Brook Asset Management LLC

$685,842

1.89%

111,338

GEODE CAPITAL MANAGEMENT, LLC

$470,007

1.30%

76,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	12,647	$77,905	16.6%	Defined
Held directly	63,653	$392,102	83.4%	Defined

HighTower Advisors, LLC

$258,110

0.71%

41,901

VANGUARD FIDUCIARY TRUST CO

$204,752

0.56%

33,239

NORTHERN TRUST CORP

$171,925

0.47%

27,910

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	27,910	$171,925	100.0%	Defined

STATE STREET CORP

$161,410

0.44%

26,203

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	26,203	$161,410	100.0%	Defined

Bank of New York Mellon Corp

$133,141

0.37%

21,614

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
The Bank of New York Mellon	499	$3,073	2.3%	Defined
Newton Investment Management North America, LLC	21,115	$130,068	97.7%	Defined

ACADIAN ASSET MANAGEMENT LLC

$126,421

0.35%

20,523

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	20,523	$126,421	100.0%	Defined

CITADEL ADVISORS LLC

$112,697

0.31%

18,295

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	18,295	$112,697	100.0%	Defined

ESSEX INVESTMENT MANAGEMENT CO LLC

$112,241

0.31%

18,221

Mesirow Financial Investment Management, Inc.

$97,328

0.27%

15,800

MERCER GLOBAL ADVISORS INC /ADV

$78,694

0.22%

12,775

Cambridge Investment Research Advisors, Inc.

$75,472

0.21%

12,252

Vanguard Global Advisers, LLC

$12,892

0.04%

2,093

Capital Advisors, Ltd. LLC

$295

0.00%

BARCLAYS PLC

$80

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS CAPITAL INC.	13	$80	100.0%	Defined

JPMORGAN CHASE & CO

$67

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities plc	11	$67	100.0%	Defined

Cassaday & Co Wealth Management LLC

$61

0.00%

SBI Securities Co., Ltd.

$24

0.00%

FMR LLC

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	1	$6	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	1,084	$6,233	4.5%	Defined
Dimensional Ireland Ltd	8,156	$46,897	34.0%	Defined
Held directly	14,733	$84,714	61.5%	Sole

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	23,200	$133,400	100.0%	Defined

Key facts CIK 771856 CUSIP 15870P307 13F (30d) 15 filings 15 filers Visit website Investor relations