Champions Oncology, Inc.
CSBR- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0000771856
No open-market purchases or sales by Champions Oncology, Inc. insiders were filed in the last 90 days; 28 institutions reported holding it in 13F filings for Q2 2026, worth $36.3M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Champions Oncology, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 25
- −1 vs. Q4 2025
- Shares held
- 5.73M
- +316.2K (+5.8%) vs. Q4 2025
- Total value
- $33.0M
- −$4.46M (−11.9%) vs. Q4 2025
- New holders
- 4
- 5 more added
- Sold out
- 5
- 6 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSBR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 28 | $36.3M |
| Q1 2026 | 25 | $33.0M |
| Q4 2025 | 27 | $39.7M |
| Q3 2025 | 27 | $36.7M |
| Q2 2025 | 30 | $42.5M |
| Q1 2025 | 34 | $51.4M |
| Q4 2024 | 25 | $49.0M |
| Q3 2024 | 22 | $28.2M |
| Q2 2024 | 23 | $29.9M |
| Q1 2024 | 25 | $27.6M |
| Q4 2023 | 23 | $31.5M |
| Q3 2023 | 29 | $35.6M |
| Q2 2023 | 28 | $37.0M |
| Q1 2023 | 30 | $23.6M |
| Q4 2022 | 29 | $27.1M |
| Q3 2022 | 32 | $46.8M |
| Q2 2022 | 32 | $49.8M |
| Q1 2022 | 30 | $50.4M |
| Q4 2021 | 31 | $51.7M |
| Q3 2021 | 35 | $64.1M |
| Q2 2021 | 38 | $68.5M |
| Q1 2021 | 45 | $81.4M |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Champions Oncology, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Battery Management Corp. | 2,421,673 | $13.9M | 3.27% | 00.0% | Unchanged |
| NEA Management Company, LLC | 1,713,720 | $9.85M | 0.56% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 319,674 | $1.84M | 0.03% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 299,520 | $1.72M | 0.00% | +299,520 | New |
| Morgan Stanley | 242,300 | $1.39M | 0.00% | +12,641+5.5% | Added |
| Renaissance Technologies LLC | 145,539 | $836.8K | 0.00% | −9,300−6.0% | Reduced |
| BlackRock, Inc. | 123,900 | $712.4K | 0.00% | +1,129+0.9% | Added |
| Mink Brook Asset Management LLC | 111,338 | $640.2K | 0.36% | +31,033+38.6% | Added |
| Geode Capital Management, LLC | 77,177 | $443.9K | 0.00% | +1,358+1.8% | Added |
| Northern Trust Corp | 45,932 | $264.1K | 0.00% | −214−0.5% | Reduced |
| HighTower Advisors, LLC | 35,158 | $202.2K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 32,992 | $189.7K | 0.00% | +32,992 | New |
| State Street Corp | 26,203 | $150.7K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 23,973 | $137.9K | 0.00% | −1,381−5.4% | Reduced |
| Bank of America Corp | 21,833 | $125.5K | 0.00% | −152−0.7% | Reduced |
| Bank of New York Mellon Corp | 21,614 | $124.3K | 0.00% | −5,135−19.2% | Reduced |
| Acadian Asset Management LLC | 21,323 | $121.0K | 0.00% | −8,672−28.9% | Reduced |
| Essex Investment Management Co LLC | 18,249 | $104.9K | 0.02% | 00.0% | Unchanged |
| Mesirow Financial Investment Management, Inc. | 15,800 | $90.8K | 0.00% | +5,500+53.4% | Added |
| Cambridge Investment Research Advisors, Inc. | 12,252 | $70.0K | 0.00% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 2,093 | $12.0K | 0.00% | +2,093 | New |
| JPMorgan Chase & Co | 11 | $64 | 0.00% | 00.0% | Unchanged |
| Cassaday & Co Wealth Management LLC | 10 | $58 | 0.00% | +10 | New |
| SBI Securities Co., Ltd. | 4 | $23 | 0.00% | 00.0% | Unchanged |
| Capital Advisors, Ltd. LLC | 48 | $0 | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −20,978−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −13,031−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −10,203−100.0% | Sold out |
| Whittier Trust Co | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −190−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |