Champions OncologyCSBR
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 34 institutions reported holding Champions Oncology Inc. (CSBR) in their 13F filings, up 9 from Q4 2024. 10 opened new positions and 1 sold out. The largest holders were Battery Management Corp. ($21.0M), NEA Management Company, LLC ($14.9M) and Tocqueville Asset Management L.P. ($3.5M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Champions Oncology Inc.
- CUSIP
- 15870P307
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $1.7M |
| Exits | 1 | $95K |
All 13F filers, Q4 2024 → Q1 2025: 424,693 shares bought and 226,196 shares sold, net +198,497 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 34 holders
| Battery Management Corp. | 3.06% | No change | 2,421,673 | $21.0M |
| NEA Management Company, LLC | 1.15% | No change | 1,713,720 | $14.9M |
| Tocqueville Asset Management L.P. | 0.06% | Reduce -34.3% | 399,882 | $3.5M |
| Vanguard Group Inc. | 0.00% | Add +0.3% | 307,874 | $2.7M |
| Renaissance Technologies | 0.00% | Add +9.5% | 152,039 | $1.3M |
| Susquehanna International Group, LLP | 0.00% | Add +998.0% | 126,530 | $1.1M |
| BlackRock, Inc. | 0.00% | Reduce -0.4% | 115,859 | $1.0M |
| Morgan Stanley | 0.00% | Add +21.3% | 88,432 | $768K |
| Informed Momentum Co LLC | 0.12% | New | 79,987 | $694K |
| Geode Capital Management, LLC | 0.00% | Add +13.0% | 75,134 | $652K |
| Millennium Management | 0.00% | Add +508.8% | 66,613 | $578K |
| Northern Trust Corp. | 0.00% | Reduce -0.1% | 53,962 | $468K |
| Acadian Asset Management LLC | 0.00% | Add +28.7% | 39,511 | $341K |
| HighTower Advisors, LLC | 0.00% | Reduce -10.6% | 35,158 | $305K |
| Bank of New York Mellon Corp | 0.00% | No change | 26,749 | $232K |
| State Street Corp. | 0.00% | Reduce -1.3% | 26,203 | $227K |
| Hillsdale Investment Management Inc. | 0.01% | New | 26,100 | $227K |
| Bank of America Corp. | 0.00% | Add +0.0% | 25,273 | $219K |
| Goldman Sachs Group Inc. | 0.00% | New | 23,129 | $201K |
| Jane Street Group, LLC | 0.00% | New | 23,020 | $200K |
| Citadel Advisors | 0.00% | Add +110.7% | 22,902 | $199K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 18,920 | $164K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 12,252 | $106K |
| Mesirow Financial Investment Management, Inc. | 0.00% | No change | 12,000 | $104K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 10,700 | $93K |
| Royal Bank of Canada | 0.00% | New | 7,626 | $66K |
| Citigroup Inc. | 0.00% | New | 4,915 | $43K |
| UBS Group AG | 0.00% | New | 529 | $5K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -69.5% | 501 | $4K |
| Osaic Holdings, Inc. | 0.00% | No change | 100 | $868 |
| SBI Securities Co., Ltd. | 0.00% | Add +300.0% | 16 | $139 |
| JPMorgan Chase & Co. | 0.00% | No change | 11 | $95 |
| Garde Capital, Inc. | 0.00% | New | 1 | $9 |
| Capital Advisors, Ltd. LLC | 0.00% | No change | 48 | $0 |
"% of holder's portfolio" is CSBR's weight in each manager's 13F, not the share of Champions Oncology Inc. the manager owns.