Champions OncologyCSBR
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 28 institutions reported holding Champions Oncology Inc. (CSBR) in their 13F filings, up 3 from Q1 2026. 4 opened new positions and 1 sold out. The largest holders were Battery Management Corp. ($14.9M), NEA Management Company, LLC ($10.6M) and Vanguard Capital Management LLC ($1.9M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $191K |
| Exits | 1 | $138K |
All 13F filers, Q1 2026 → Q2 2026: 238,080 shares bought and 81,116 shares sold, net +156,964 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Battery Management Corp. | 4.05% | No change | 2,421,673 | $14.9M |
| NEA Management Company, LLC | 0.66% | No change | 1,713,720 | $10.6M |
| Vanguard Capital Management LLC | 0.00% | Add +0.6% | 301,353 | $1.9M |
| Tocqueville Asset Management L.P. | 0.02% | Reduce -7.5% | 295,658 | $1.8M |
| Morgan Stanley | 0.00% | Reduce -2.9% | 235,400 | $1.5M |
| Bank of America Corp. | 0.00% | Add +880.4% | 214,058 | $1.3M |
| Renaissance Technologies | 0.00% | Reduce -4.5% | 139,039 | $856K |
| BlackRock, Inc. | 0.00% | Add +4.8% | 129,848 | $800K |
| Mink Brook Asset Management LLC | 0.30% | No change | 111,338 | $686K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.1% | 76,300 | $470K |
| HighTower Advisors, LLC | 0.00% | Add +19.2% | 41,901 | $258K |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +0.8% | 33,239 | $205K |
| Northern Trust Corp. | 0.00% | Reduce -39.2% | 27,910 | $172K |
| State Street Corp. | 0.00% | No change | 26,203 | $161K |
| Bank of New York Mellon Corp | 0.00% | No change | 21,614 | $133K |
| Acadian Asset Management LLC | 0.00% | Reduce -3.8% | 20,523 | $125K |
| Citadel Advisors | 0.00% | New | 18,295 | $113K |
| Essex Investment Management Co. LLC | 0.01% | Reduce -0.1% | 18,221 | $112K |
| Mesirow Financial Investment Management, Inc. | 0.00% | No change | 15,800 | $97K |
| Mercer Global Advisors Inc. | 0.00% | New | 12,775 | $79K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | No change | 12,252 | $75K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 2,093 | $13K |
| Barclays PLC | 0.00% | New | 13 | $80 |
| JPMorgan Chase & Co. | 0.00% | No change | 11 | $71 |
| Cassaday & Co Wealth Management LLC | 0.00% | No change | 10 | $62 |
| SBI Securities Co., Ltd. | 0.00% | No change | 4 | $25 |
| FMR LLC | 0.00% | New | 1 | $5 |
| 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.