SAB Biotherapeutics, Inc. - SABS
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Vivo Capital, LLC | History | No change | 11,420,000 | 42,710 | 2.76% | 1.85% | 1 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| CAXTON CORP | History | Reduced | 10,527 | 39,371 | 0.92% | 0.09% | 2 | -408 | -3.73% | Q4 2025 | Feb 13, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 4,401,500 | 16,461 | 0.17% | 0.11% | 3 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Commodore Capital LP | History | No change | 4,401,500 | 16,461 | 1.1% | 0.43% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Woodline Partners LP | History | No change | 2,850,881 | 10,662 | 0.04% | 0.03% | 5 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Spruce Street Capital LP | History | New | 2,198,502 | 8,222 | 2.72% | — | 7 | +2,198,502 | New | Q4 2025 | Feb 13, 2026 |
| Sessa Capital IM, L.P. | History | No change | 2,198,457 | 8,222 | 0.15% | 0.1% | 6 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Blackstone Inc. | History | New | 2,143,585 | 8,017 | 0.03% | — | 8 | +2,143,585 | New | Q4 2025 | Feb 17, 2026 |
| VANGUARD GROUP INC | History | Added to | 1,847,136 | 6,908 | 0.0% | 0.0% | 9 | +1,481,383 | 405.02% | Q4 2025 | Jan 29, 2026 |
| PERCEPTIVE ADVISORS LLC | History | New | 803,210 | 3,004 | 0.05% | — | 10 | +803,210 | New | Q4 2025 | Feb 17, 2026 |
| Propel Bio Management, LLC | History | New | 652,881 | 2,441 | 2.08% | — | 11 | +652,881 | New | Q4 2025 | Feb 11, 2026 |
| Jefferies Financial Group Inc. | History | New | 580,328 | 2,170 | 0.01% | — | 12 | +580,328 | New | Q4 2025 | Feb 09, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | New | 475,439 | 1,778 | 0.0% | — | 13 | +475,439 | New | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | New | 324,090 | 1,212 | 0.0% | — | 14 | +324,090 | New | Q4 2025 | Feb 17, 2026 |
| HB Wealth Management, LLC | History | No change | 307,500 | 1,150 | 0.01% | 0.0% | 15 | 0 | 0.0% | Q4 2025 | Jan 28, 2026 |
| AMERIPRISE FINANCIAL INC | History | New | 283,645 | 1,060 | 0.0% | — | 16 | +283,645 | New | Q4 2025 | Feb 17, 2026 |
| MARSHALL WACE, LLP | History | New | 236,460 | 884 | 0.0% | — | 17 | +236,460 | New | Q4 2025 | Feb 13, 2026 |
| Simplify Asset Management Inc. | History | New | 208,227 | 778 | 0.01% | — | 18 | +208,227 | New | Q4 2025 | Feb 09, 2026 |
| AWM Investment Company, Inc. | History | No change | 200,000 | 748 | 0.07% | 0.04% | 19 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| STEMPOINT CAPITAL LP | History | New | 146,558 | 548 | 0.09% | — | 20 | +146,558 | New | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 119,517 | 447 | 0.0% | 0.0% | 21 | +33,799 | 39.43% | Q4 2025 | Feb 09, 2026 |
| ExodusPoint Capital Management, LP | History | New | 86,113 | 322 | 0.0% | — | 22 | +86,113 | New | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 51,348 | 192 | 0.0% | 0.0% | 23 | +40,127 | 357.61% | Q4 2025 | Mar 25, 2026 |
| Pathstone Holdings, LLC | History | New | 50,650 | 189 | 0.0% | — | 24 | +50,650 | New | Q4 2025 | Feb 13, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 42,000 | 157 | 0.0% | — | 25 | +42,000 | New | Q4 2025 | Feb 13, 2026 |
| Qube Research & Technologies Ltd | History | New | 31,147 | 116 | 0.0% | — | 26 | +31,147 | New | Q4 2025 | Feb 17, 2026 |
| CITIGROUP INC | History | Added to | 29,974 | 112 | 0.0% | 0.0% | 27 | +29,142 | 3502.64% | Q4 2025 | Feb 13, 2026 |
| Verition Fund Management LLC | History | New | 26,867 | 100 | 0.0% | — | 28 | +26,867 | New | Q4 2025 | Feb 13, 2026 |
| ADAR1 Capital Management, LLC | History | Added to | 26,344 | 98 | 0.01% | 0.0% | 29 | +11,344 | 75.63% | Q4 2025 | Feb 18, 2026 |
| Persistent Asset Partners Ltd | History | New | 19,790 | 74 | 0.03% | — | 30 | +19,790 | New | Q4 2025 | Feb 17, 2026 |
| Focus Partners Wealth | History | New | 19,201 | 71 | 0.0% | — | 31 | +19,201 | New | Q4 2025 | Feb 13, 2026 |
| First PREMIER Bank | History | No change | 18,986 | 71 | 0.02% | 0.01% | 32 | 0 | 0.0% | Q4 2025 | Jan 23, 2026 |
| CITADEL ADVISORS LLC | History | New | 17,650 | 66 | 0.0% | — | 33 | +17,650 | New | Q4 2025 | Feb 17, 2026 |
| BlackRock, Inc. | History | Added to | 17,239 | 64 | 0.0% | 0.0% | 34 | +10,900 | 171.95% | Q4 2025 | Feb 12, 2026 |
| NORTHERN TRUST CORP | History | Added to | 16,412 | 61 | 0.0% | 0.0% | 35 | +5,025 | 44.13% | Q4 2025 | Feb 17, 2026 |
| FIFTH LANE CAPITAL, LP | History | New | 15,000 | 56 | 0.04% | — | 36 | +15,000 | New | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | New | 13,122 | 49 | 0.0% | — | 37 | +13,122 | New | Q4 2025 | Feb 13, 2026 |
| Kestra Advisory Services, LLC | History | Reduced | 11,550 | 43 | 0.0% | 0.0% | 38 | -380 | -3.19% | Q4 2025 | Feb 13, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 10,613 | 39 | 0.0% | — | 39 | +10,539 | 14241.89% | Q4 2025 | Feb 17, 2026 |
| State of Wyoming | History | New | 8,971 | 33 | 0.0% | — | 40 | +8,971 | New | Q4 2025 | Feb 11, 2026 |
| UBS Group AG | History | Reduced | 7,398 | 27 | 0.0% | 0.0% | 41 | -5,823 | -44.04% | Q4 2025 | Jan 29, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 5,024 | 18 | 0.0% | 0.0% | 42 | +200 | 4.15% | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 4,262 | 15 | 0.0% | — | 43 | +4,094 | 2436.9% | Q4 2025 | Feb 13, 2026 |
| JPMORGAN CHASE & CO | History | Added to | 1,990 | 7 | 0.0% | — | 44 | +1,903 | 2187.36% | Q4 2025 | Feb 11, 2026 |
| BVF INC/IL | History | Closed out | 0 | 0 | — | 0.08% | — | -932,697 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SPHERA FUNDS MANAGEMENT LTD. | History | Closed out | 0 | 0 | — | 0.24% | — | -566,395 | -100.0% | Q3 2025 | Nov 14, 2025 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -80,840 | -100.0% | Q3 2025 | Nov 13, 2025 |
| Virtu Financial LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -19,982 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Kovitz Investment Group Partners, LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -19,201 | -100.0% | Q3 2025 | Nov 10, 2025 |
| DIMENSIONAL FUND ADVISORS LP | History | Closed out | 0 | 0 | — | 0.0% | — | -15,781 | -100.0% | Q3 2025 | Nov 12, 2025 |
| Tower Research Capital LLC (TRC) | History | Closed out | 0 | 0 | — | 0.0% | — | -1,560 | -100.0% | Q3 2025 | Nov 14, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 50 | 0 | — | — | — | -2 | -3.85% | Q4 2025 | Feb 03, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 50 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| MAI Capital Management | History | No change | 217 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| GS Investments, Inc. | History | No change | 200 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |