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CSBR CHAMPIONS ONCOLOGY INC

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COM NEW (common), issuer CIK 771856

26 managers (28 13F filers) reported a position in CSBR shares at 2026-06-30, 5,889,300 shares in all. 4 filers opened a position and 1 filer sold out during the quarter.

Managers
26
13F filers
28
New
4
Added
5
Reduced
7
Sold out
1
Shares held by filers
5,889,300

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, Q2 2026

Filers in the available 13F reports with a share position at 2026-06-30, 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$14.9M4.05%013F-HRTimeline
NEA Management Company, LLC1,713,720$10.6M0.66%013F-HRTimeline
VANGUARD GROUP INCgroup of 3 filers holding336,685$2.07M+2,080Timeline
TOCQUEVILLE ASSET MANAGEMENT L.P.in group TOCQUEVILLE ASSET MANAGEMENT …295,658$1.82M0.02%-24,01613F-HRTimelineGroup
MORGAN STANLEYin group MORGAN STANLEY235,400$1.45M<0.01%-6,90013F-HRTimelineGroup
BANK OF AMERICA CORP /DE/in group BANK OF AMERICA CORP /DE/214,058$1.32M<0.01%+192,22513F-HRTimelineGroup
RENAISSANCE TECHNOLOGIES LLC139,039$856K<0.01%-6,50013F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.129,848$800K<0.01%+5,94813F-HRTimelineGroup
Mink Brook Asset Management LLCin group Mink Brook Asset Management L…111,338$686K0.3%013F-HRTimelineGroup
GEODE CAPITAL MANAGEMENT, LLCin group GEODE CAPITAL MANAGEMENT, LLC76,300$470K<0.01%-87713F-HRTimelineGroup
HighTower Advisors, LLC41,901$258K<0.01%+6,74313F-HRTimeline
NORTHERN TRUST CORPin group NORTHERN TRUST CORP27,910$172K<0.01%-18,02213F-HRTimelineGroup
STATE STREET CORPin group STATE STREET CORP26,203$161K<0.01%013F-HRTimelineGroup
Bank of New York Mellon Corpin group Bank of New York Mellon Corp21,614$133K<0.01%013F-HRTimelineGroup
ACADIAN ASSET MANAGEMENT LLCin group ACADIAN ASSET MANAGEMENT LLC20,523$125K<0.01%-80013F-HRTimelineGroup
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC18,295$113K<0.01%new13F-HRTimelineGroup
ESSEX INVESTMENT MANAGEMENT CO LLC18,221$112K0.01%-2813F-HRTimeline
Mesirow Financial Investment Management…15,800$97.3K<0.01%013F-HRTimeline
MERCER GLOBAL ADVISORS INC /ADV12,775$78.7K<0.01%new13F-HR/ATimeline
Cambridge Investment Research Advisors,…12,252$75K<0.01%013F-HR/ATimeline
BARCLAYS PLCin group BARCLAYS PLC13$80<0.01%new13F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO11$71<0.01%013F-HRTimelineGroup
Cassaday & Co Wealth Management LLC10$62<0.01%013F-HRTimeline
SBI Securities Co., Ltd.4$25<0.01%013F-HRTimeline
FMR LLCin group FMR LLC1$5<0.01%new13F-HRTimelineGroup
Capital Advisors, Ltd. LLC48$00%013F-HRTimelineValue filed as zero, left out of ratios.