CHAMPIONS ONCOLOGY, INC. - CSBR
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Battery Management Corp. | History | No change | 2,421,673 | 13,924 | 3.27% | 2.69% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NEA Management Company, LLC | History | No change | 1,713,720 | 9,853 | 0.56% | 0.6% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 334,605 | 2,312 | 0.0% | 0.0% | 3 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| TOCQUEVILLE ASSET MANAGEMENT L.P. | History | No change | 319,674 | 1,838 | 0.03% | 0.03% | 4 | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 299,520 | 1,722 | 0.0% | — | 5 | +299,520 | New | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 242,300 | 1,393 | 0.0% | 0.0% | 6 | +12,641 | 5.5% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Reduced | 145,539 | 836 | 0.0% | 0.0% | 7 | -9,300 | -6.01% | Q1 2026 | May 14, 2026 |
| BlackRock, Inc. | History | Added to | 123,900 | 712 | 0.0% | 0.0% | 8 | +1,129 | 0.92% | Q1 2026 | May 13, 2026 |
| Mink Brook Asset Management LLC | History | Added to | 111,338 | 640 | 0.36% | 0.35% | 9 | +31,033 | 38.64% | Q1 2026 | Apr 01, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 77,177 | 443 | 0.0% | 0.0% | 10 | +1,358 | 1.79% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 45,932 | 264 | 0.0% | 0.0% | 11 | -214 | -0.46% | Q1 2026 | May 14, 2026 |
| HighTower Advisors, LLC | History | No change | 35,158 | 202 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 32,992 | 189 | 0.0% | — | 13 | +32,992 | New | Q1 2026 | May 08, 2026 |
| STATE STREET CORP | History | No change | 26,203 | 150 | 0.0% | 0.0% | 14 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 23,973 | 137 | 0.0% | 0.0% | 15 | -1,381 | -5.45% | Q1 2026 | May 07, 2026 |
| JANE STREET GROUP, LLC | History | Reduced | 23,200 | 133 | 0.0% | 0.0% | 16 | -12,900 | -35.73% | Q1 2026 | May 12, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 21,833 | 125 | 0.0% | 0.0% | 17 | -152 | -0.69% | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 21,614 | 124 | 0.0% | 0.0% | 18 | -5,135 | -19.2% | Q1 2026 | May 05, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 21,323 | 121 | 0.0% | 0.0% | 19 | -8,672 | -28.91% | Q1 2026 | May 13, 2026 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | History | No change | 18,249 | 104 | 0.02% | 0.02% | 20 | 0 | 0.0% | Q1 2026 | May 11, 2026 |
| Mesirow Financial Investment Management, Inc. | History | Added to | 15,800 | 90 | 0.0% | 0.0% | 21 | +5,500 | 53.4% | Q1 2026 | Apr 21, 2026 |
| Cambridge Investment Research Advisors, Inc. | History | No change | 12,252 | 70 | 0.0% | 0.0% | 22 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Vanguard Global Advisers, LLC | History | New | 2,093 | 12 | 0.0% | — | 23 | +2,093 | New | Q1 2026 | May 08, 2026 |
| GSA CAPITAL PARTNERS LLP | History | Closed out | 0 | 0 | — | 0.01% | — | -20,978 | -100.0% | Q1 2026 | May 08, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -13,031 | -100.0% | Q1 2026 | May 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -10,203 | -100.0% | Q1 2026 | May 15, 2026 |
| WHITTIER TRUST CO | History | Closed out | 0 | 0 | — | 0.0% | — | -800 | -100.0% | Q1 2026 | Apr 28, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -190 | -100.0% | Q1 2026 | May 05, 2026 |
| Cassaday & Co Wealth Management LLC | History | New | 10 | 0 | — | — | — | +10 | New | Q1 2026 | May 07, 2026 |
| JPMORGAN CHASE & CO | History | No change | 11 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Capital Advisors, Ltd. LLC | History | No change | 48 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 16, 2026 |
| SBI Securities Co., Ltd. | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 27, 2026 |