Champions OncologyCSBR
13F holders, Q2 2025 (June 30)At the end of Q2 2025, 30 institutions reported holding Champions Oncology Inc. (CSBR) in their 13F filings, down 4 from Q1 2025. 4 opened new positions and 8 sold out. The largest holders were Battery Management Corp. ($17.8M), NEA Management Company, LLC ($12.6M) and Tocqueville Asset Management L.P. ($2.9M). 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 Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $355K |
| Exits | 8 | $1.2M |
All 13F filers, Q1 2025 → Q2 2025: 143,566 shares bought and 288,156 shares sold, net −144,590 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 30 holders
| Battery Management Corp. | 3.14% | No change | 2,421,673 | $17.8M |
| NEA Management Company, LLC | 0.95% | No change | 1,713,720 | $12.6M |
| Tocqueville Asset Management L.P. | 0.04% | No change | 399,882 | $2.9M |
| Vanguard Group Inc. | 0.00% | Add +6.2% | 327,029 | $2.4M |
| Renaissance Technologies | 0.00% | Add +19.1% | 181,039 | $1.3M |
| Morgan Stanley | 0.00% | Add +47.6% | 130,500 | $962K |
| BlackRock, Inc. | 0.00% | Add +4.3% | 120,829 | $891K |
| Geode Capital Management, LLC | 0.00% | Add +0.1% | 75,185 | $554K |
| Northern Trust Corp. | 0.00% | Reduce -0.4% | 53,762 | $396K |
| Acadian Asset Management LLC | 0.00% | Reduce -8.4% | 36,182 | $264K |
| HighTower Advisors, LLC | 0.00% | No change | 35,158 | $259K |
| Susquehanna International Group, LLP | 0.00% | Reduce -73.2% | 33,930 | $250K |
| Bank of New York Mellon Corp | 0.00% | No change | 26,749 | $197K |
| State Street Corp. | 0.00% | No change | 26,203 | $193K |
| Bank of America Corp. | 0.00% | Add +0.0% | 25,280 | $186K |
| Hillsdale Investment Management Inc. | 0.01% | Reduce -3.8% | 25,100 | $185K |
| Millennium Management | 0.00% | Reduce -63.9% | 24,064 | $177K |
| Dimensional Fund Advisors LP | 0.00% | New | 22,405 | $165K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -1.9% | 18,558 | $137K |
| Jane Street Group, LLC | 0.00% | Reduce -23.3% | 17,667 | $130K |
| XTX Topco Ltd | 0.00% | New | 14,034 | $103K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 12,252 | $90K |
| Mesirow Financial Investment Management, Inc. | 0.00% | No change | 12,000 | $88K |
| Gsa Capital Partners LLP | 0.01% | New | 10,415 | $77K |
| Royal Bank of Canada | 0.00% | Add +1.3% | 7,728 | $57K |
| Lazard Asset Management LLC | 0.00% | New | 1,349 | $9K |
| SBI Securities Co., Ltd. | 0.00% | Add +62.5% | 26 | $192 |
| JPMorgan Chase & Co. | 0.00% | No change | 11 | $81 |
| Garde Capital, Inc. | 0.00% | No change | 1 | $8 |
| 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.