CHAMPIONS ONCOLOGY INC (CSBR) Institutional Ownership Changes & 13F Activity

CHAMPIONS ONCOLOGY INC (CSBR). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q4 2025). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Battery Management Corp., Nea Management Company, Llc, Tocqueville Asset Management L.P., Morgan Stanley, and Blackrock, Inc..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Battery Management Corp.Buy+2,421,673—2,421,673$16.73MQ4 2025Feb 17, 2026
Nea Management Company, LlcBuy+1,713,720—1,713,720$11.84MQ4 2025Feb 17, 2026
Northern Trust CorpBuy+46,146—46,146$318.87KQ4 2025Feb 17, 2026
Bank Of America CorpBuy+21,985—21,985$151.92KQ4 2025Feb 17, 2026
Millennium Management LlcBuy+10,203—10,203$70.50KQ4 2025Feb 17, 2026
Morgan StanleyBuy+229,659—229,659$1.59MQ4 2025Feb 13, 2026
Mink Brook Asset Management LlcBuy+80,305—80,305$554.91KQ4 2025Feb 13, 2026
State Street CorpBuy+26,203—26,203$181.06KQ4 2025Feb 13, 2026
Essex Investment Management Co LlcBuy+18,249—18,249$126.10KQ4 2025Feb 13, 2026
Tocqueville Asset Management L.P.Buy+319,674—319,674$2.21MQ4 2025Feb 12, 2026
Blackrock, Inc.Buy+122,771—122,771$848.35KQ4 2025Feb 12, 2026
Dimensional Fund Advisors LpBuy+25,354—25,354$174.88KQ4 2025Feb 12, 2026
Renaissance Technologies LLCSell-12,422-7.4%154,839$1.07MQ4 2025Feb 12, 2026
O'Shaughnessy Asset Management, LlcBuy+13,031—13,031$90.04KQ4 2025Feb 11, 2026
Jpmorgan Chase & CoBuy+11—11$76.00Q4 2025Feb 11, 2026
Acadian Asset Management LlcBuy+29,995—29,995$206.00KQ4 2025Feb 10, 2026
Bank Of New York Mellon CorpBuy+26,749—26,749$184.84KQ4 2025Feb 10, 2026
Geode Capital Management, LlcBuy+75,819—75,819$524.02KQ4 2025Feb 09, 2026
Hightower Advisors, LlcBuy+35,158—35,158$242.94KQ4 2025Feb 06, 2026
Gsa Capital Partners LlpBuy+20,978—20,978$145.00KQ4 2025Feb 06, 2026
Cambridge Investment Research Advisors, Inc.Buy+12,252—12,252$85.00KQ4 2025Feb 05, 2026
Mesirow Financial Investment Management, Inc.Buy+10,300—10,300$71.17KQ4 2025Feb 05, 2026
Sbi Securities Co., Ltd.Buy+4—4$28.00Q4 2025Feb 03, 2026
Ubs Group AgBuy+190—190$1.31KQ4 2025Jan 29, 2026
Whittier Trust CoBuy+800—800$5.29KQ4 2025Jan 26, 2026
Capital Advisors, Ltd. LlcBuy+48—48$0.00Q4 2025Jan 21, 2026
Showing 26 of 26

Frequently asked questions about CSBR activity

  • Which institutional owners are buying CSBR?

    Institutional owners buying CSBR include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CSBR activity?

    "Buy" means an investor increased their reported position in CSBR compared to the prior reporting period. This reflects growing exposure to CHAMPIONS ONCOLOGY INC (CSBR) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CSBR increasing?

    Institutional interest in CSBR can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related CSBR Institutional Insights