Champions OncologyCSBR
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 27 institutions reported holding Champions Oncology Inc. (CSBR) in their 13F filings, down 3 from Q2 2025. 2 opened new positions and 5 sold out. The largest holders were Battery Management Corp. ($15.7M), NEA Management Company, LLC ($11.1M) and Vanguard Group Inc. ($2.2M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors'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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $111K |
| Exits | 5 | $428K |
All 13F filers, Q2 2025 → Q3 2025: 84,833 shares bought and 194,507 shares sold, net −109,674 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 27 holders
| Battery Management Corp. | 2.99% | No change | 2,421,673 | $15.7M |
| NEA Management Company, LLC | 0.61% | No change | 1,713,720 | $11.1M |
| Vanguard Group Inc. | 0.00% | Add +1.9% | 333,258 | $2.2M |
| Tocqueville Asset Management L.P. | 0.03% | Reduce -20.1% | 319,674 | $2.1M |
| Morgan Stanley | 0.00% | Add +45.3% | 189,600 | $1.2M |
| Renaissance Technologies | 0.00% | Reduce -7.6% | 167,261 | $1.1M |
| BlackRock, Inc. | 0.00% | Add +0.9% | 121,910 | $789K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.0% | 74,409 | $482K |
| Northern Trust Corp. | 0.00% | Reduce -13.6% | 46,434 | $301K |
| Acadian Asset Management LLC | 0.00% | No change | 36,182 | $232K |
| HighTower Advisors, LLC | 0.00% | No change | 35,158 | $228K |
| Bank of New York Mellon Corp | 0.00% | No change | 26,749 | $173K |
| State Street Corp. | 0.00% | No change | 26,203 | $170K |
| Dimensional Fund Advisors LP | 0.00% | Add +5.8% | 23,702 | $153K |
| Bank of America Corp. | 0.00% | Reduce -13.9% | 21,777 | $141K |
| Susquehanna International Group, LLP | 0.00% | Reduce -41.6% | 19,811 | $128K |
| Citadel Advisors | 0.00% | New | 16,326 | $106K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -22.0% | 14,467 | $94K |
| Millennium Management | 0.00% | Reduce -47.5% | 12,635 | $82K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 12,252 | $79K |
| Mesirow Financial Investment Management, Inc. | 0.00% | No change | 12,000 | $78K |
| Gsa Capital Partners LLP | 0.01% | No change | 10,415 | $67K |
| Royal Bank of Canada | 0.00% | Reduce -14.4% | 6,614 | $43K |
| Whittier Trust Co. | 0.00% | New | 800 | $5K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -38.5% | 16 | $104 |
| JPMorgan Chase & Co. | 0.00% | No change | 11 | $71 |
| 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.