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CSBR CHAMPIONS ONCOLOGY INC

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COM NEW (common), issuer CIK 771856

27 managers (27 13F filers) reported a position in CSBR shares at 2025-12-31, 5,750,721 shares in all. 3 filers opened a position and 3 filers sold out during the quarter.

Managers
27
13F filers
27
New
3
Added
7
Reduced
7
Sold out
3
Shares held by filers
5,750,721

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
BATTERY MANAGEMENT CORP.2,421,673$16.7M2.69%013F-HRTimeline
NEA Management Company, LLC1,713,720$11.8M0.6%013F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC334,605$2.31M<0.01%+1,34713F-HRTimelineGroup
TOCQUEVILLE ASSET MANAGEMENT L.P.in group TOCQUEVILLE ASSET MANAGEMENT …319,674$2.21M0.03%013F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY229,659$1.59M<0.01%+40,05913F-HR/ATimelineGroup
RENAISSANCE TECHNOLOGIES LLC154,839$1.07M<0.01%-12,42213F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.122,771$848K<0.01%+86113F-HRTimelineGroup
Mink Brook Asset Management LLCin group Mink Brook Asset Management L…80,305$555K0.35%new13F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC75,819$524K<0.01%+1,41013F-HRTimelineGroup
NORTHERN TRUST CORPin group NORTHERN TRUST CORP46,146$319K<0.01%-28813F-HRTimelineGroup
HighTower Advisors, LLC35,158$243K<0.01%013F-HRTimeline
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC29,995$206K<0.01%-6,18713F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp26,749$185K<0.01%013F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP26,203$181K<0.01%013F-HRTimelineGroup
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP25,354$175K<0.01%+1,65213F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/21,985$152K<0.01%+20813F-HRTimelineGroup
GSA CAPITAL PARTNERS LLP20,978$145K0.01%+10,56313F-HRTimeline
ESSEX INVESTMENT MANAGEMENT CO LLC18,249$126K0.02%new13F-HRTimeline
O'SHAUGHNESSY ASSET MANAGEMENT, LLC13,031$90K<0.01%-1,43613F-HRTimeline
Cambridge Investment Research Advisors,…12,252$85K<0.01%013F-HRTimeline
Mesirow Financial Investment Management…10,300$71.2K<0.01%-1,70013F-HRTimeline
MILLENNIUM MANAGEMENT LLCin group MILLENNIUM MANAGEMENT LLC10,203$70.5K<0.01%-2,43213F-HRTimelineGroup
WHITTIER TRUST CO800$5.29K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG190$1.31K<0.01%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO11$76<0.01%013F-HRTimelineGroup
SBI Securities Co., Ltd.4$28<0.01%-1213F-HRTimeline
Capital Advisors, Ltd. LLC48$00%013F-HRTimelineValue filed as zero, left out of ratios.