Champions OncologyCSBR
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 27 institutions reported holding Champions Oncology Inc. (CSBR) in their 13F filings, unchanged from Q3 2025. 3 opened new positions and 3 sold out. The largest holders were Battery Management Corp. ($16.7M), NEA Management Company, LLC ($11.8M) and Vanguard Group Inc. ($2.3M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Champions Oncology Inc.
- CUSIP
- 15870P307
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $682K |
| Exits | 3 | $277K |
All 13F filers, Q3 2025 → Q4 2025: 154,844 shares bought and 67,228 shares sold, net +87,616 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 27 holders
| Battery Management Corp. | 2.69% | No change | 2,421,673 | $16.7M |
| NEA Management Company, LLC | 0.60% | No change | 1,713,720 | $11.8M |
| Vanguard Group Inc. | 0.00% | Add +0.4% | 334,605 | $2.3M |
| Tocqueville Asset Management L.P. | 0.03% | No change | 319,674 | $2.2M |
| Morgan Stanley | 0.00% | Add +21.1% | 229,659 | $1.6M |
| Renaissance Technologies | 0.00% | Reduce -7.4% | 154,839 | $1.1M |
| BlackRock, Inc. | 0.00% | Add +0.7% | 122,771 | $848K |
| Mink Brook Asset Management LLC | 0.35% | New | 80,305 | $555K |
| Geode Capital Management, LLC | 0.00% | Add +1.9% | 75,819 | $524K |
| Northern Trust Corp. | 0.00% | Reduce -0.6% | 46,146 | $319K |
| HighTower Advisors, LLC | 0.00% | No change | 35,158 | $243K |
| Acadian Asset Management LLC | 0.00% | Reduce -17.1% | 29,995 | $206K |
| Bank of New York Mellon Corp | 0.00% | No change | 26,749 | $185K |
| State Street Corp. | 0.00% | No change | 26,203 | $181K |
| Dimensional Fund Advisors LP | 0.00% | Add +7.0% | 25,354 | $175K |
| Bank of America Corp. | 0.00% | Add +1.0% | 21,985 | $152K |
| Gsa Capital Partners LLP | 0.01% | Add +101.4% | 20,978 | $145K |
| Essex Investment Management Co. LLC | 0.02% | New | 18,249 | $126K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -9.9% | 13,031 | $90K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 12,252 | $85K |
| Mesirow Financial Investment Management, Inc. | 0.00% | Reduce -14.2% | 10,300 | $71K |
| Millennium Management | 0.00% | Reduce -19.3% | 10,203 | $71K |
| Whittier Trust Co. | 0.00% | No change | 800 | $5K |
| UBS Group AG | 0.00% | New | 190 | $1K |
| JPMorgan Chase & Co. | 0.00% | No change | 11 | $76 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -75.0% | 4 | $28 |
| 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.