Sensei Biotherapeutics, Inc. - SNSE
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| MONTANOVA CAPITAL, LLC | History | No change | 2,020,103 | 50,502 | 0.92% | 0.92% | 1 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Avoro Capital Advisors LLC | History | No change | 1,444,039 | 36,100 | 0.32% | 0.32% | 2 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BAKER BROS. ADVISORS LP | History | No change | 1,286,411 | 32,160 | 0.16% | 0.16% | 3 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| BALYASNY ASSET MANAGEMENT L.P. | History | No change | 1,042,198 | 26,054 | 0.03% | 0.03% | 4 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| RA CAPITAL MANAGEMENT, L.P. | History | No change | 722,020 | 18,050 | 0.16% | 0.16% | 5 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Vivo Capital, LLC | History | No change | 722,020 | 18,050 | 1.65% | 1.65% | 6 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Logos Global Management LP | History | No change | 722,020 | 18,050 | 0.78% | 0.78% | 7 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Fairmount Funds Management LLC | History | No change | 722,020 | 18,050 | 1.19% | 1.19% | 8 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Caligan Partners LP | History | No change | 629,467 | 15,736 | 0.74% | 0.74% | 9 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| B Group, Inc. | History | No change | 610,169 | 15,254 | 7.16% | 7.16% | 10 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Trails Edge Capital Partners, LP | History | No change | 515,335 | 12,883 | 2.05% | 2.05% | 11 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| FRANKLIN RESOURCES INC | History | No change | 494,516 | 12,362 | 0.0% | 0.0% | 12 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| UBS Group AG | History | Added to | 369,972 | 11,002 | 0.0% | 0.0% | 13 | +348,431 | 1617.52% | Q3 2026 | Nov 10, 2026 |
| Candriam S.C.A. | History | New | 319,663 | 9,541 | 0.04% | — | 14 | +319,663 | New | Q3 2026 | Nov 03, 2026 |
| Octagon Capital Advisors LP | History | No change | 361,010 | 9,025 | 0.81% | 0.81% | 15 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| ADAR1 Capital Management, LLC | History | No change | 361,010 | 9,025 | 0.41% | 0.41% | 16 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Cormorant Asset Management, LP | History | No change | 1,028,242 | 7,655 | 0.39% | 0.39% | 17 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 231,865 | 6,899 | 0.0% | 0.0% | 18 | +217,249 | 1486.38% | Q3 2026 | Nov 06, 2026 |
| MARSHALL WACE, LLP | History | No change | 206,508 | 5,162 | 0.0% | 0.0% | 19 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Boxer Capital Management, LLC | History | No change | 180,505 | 4,512 | 0.34% | 0.34% | 20 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Alyeska Investment Group, L.P. | History | No change | 144,404 | 3,610 | 0.01% | 0.01% | 21 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Affinity Asset Advisors, LLC | History | No change | 144,404 | 3,610 | 0.16% | 0.16% | 22 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | No change | 133,643 | 3,341 | 0.04% | 0.04% | 23 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| AWM Investment Company, Inc. | History | No change | 111,343 | 2,783 | 0.24% | 0.24% | 24 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Richmond Investment Services, LLC | History | Reduced | 76,746 | 2,282 | 0.72% | 0.63% | 25 | -2,985 | -3.74% | Q3 2026 | Oct 29, 2026 |
| BARCLAYS PLC | History | Added to | 34,346 | 1,021 | 0.0% | 0.0% | 26 | +21,934 | 176.72% | Q3 2026 | Nov 06, 2026 |
| Ikarian Capital, LLC | History | No change | 35,386 | 884 | 0.1% | 0.1% | 27 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops LLC | History | New | 25,582 | 760 | 0.0% | — | 28 | +25,582 | New | Q3 2026 | Nov 09, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | No change | 20,416 | 510 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| JANE STREET GROUP, LLC | History | No change | 20,117 | 502 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| MORGAN STANLEY | History | No change | 17,329 | 433 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Catalio Capital Management, LP | History | No change | 14,718 | 367 | 0.07% | 0.07% | 32 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| SUPERSTRING CAPITAL MANAGEMENT LP | History | No change | 14,175 | 354 | 0.22% | 0.22% | 33 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITADEL ADVISORS LLC | History | No change | 12,296 | 307 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q2 2026 | Sep 02, 2026 |
| Freestone Capital Holdings, LLC | History | New | 9,679 | 287 | 0.01% | — | 35 | +9,679 | New | Q3 2026 | Nov 09, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | No change | 10,115 | 252 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| XTX Topco Ltd | History | No change | 9,608 | 240 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| CITIGROUP INC | History | New | 5,559 | 165 | 0.0% | — | 38 | +5,559 | New | Q3 2026 | Nov 04, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | No change | 6,307 | 157 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| China Universal Asset Management Co., Ltd. | History | Added to | 5,360 | 150 | 0.01% | 0.01% | 40 | +1,760 | 48.89% | Q3 2026 | Oct 27, 2026 |
| BlackRock, Inc. | History | No change | 3,402 | 85 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q2 2026 | Aug 07, 2026 |
| State of Wyoming | History | New | 843 | 25 | 0.0% | — | 42 | +843 | New | Q3 2026 | Oct 28, 2026 |
| Tower Research Capital LLC (TRC) | History | No change | 650 | 16 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q2 2026 | Aug 11, 2026 |
| ROYAL BANK OF CANADA | History | No change | 509 | 13 | 0.0% | 0.0% | 44 | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |
| FINANCIAL CONSULATE, INC | History | New | 186 | 5 | 0.0% | — | 45 | +186 | New | Q3 2026 | Oct 23, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 113 | 2 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q2 2026 | Aug 13, 2026 |
| Patient Square Capital LP | History | Closed out | 0 | 0 | — | 0.68% | — | -175,050 | -100.0% | Q3 2026 | Nov 10, 2026 |
| Fortitude Family Office, LLC | History | New | 17 | 0 | — | — | — | +17 | New | Q3 2026 | Oct 14, 2026 |
| JPMORGAN CHASE & CO | History | No change | 40 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 12, 2026 |
| Physician Wealth Advisors, Inc. | History | No change | 28 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 20, 2026 |
| SBI Securities Co., Ltd. | History | No change | 4 | 0 | — | — | — | 0 | 0.0% | Q3 2026 | Oct 21, 2026 |
| Quarry LP | History | No change | 32 | 0 | — | — | — | 0 | 0.0% | Q2 2026 | Aug 14, 2026 |