ACET · Company research
Adicet Bio, Inc. Common Stock (ACET): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
80records availableHealthcare
Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Carlyle Group Inc. | 1527166 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 184295 | 1592308 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Vanguard Global Advisers, LLC | 1811242 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5221 | 45109 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Jump Financial, LLC | 1831577 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10942 | 94539 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 277 | 2393 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| TWO SIGMA INVESTMENTS, LP | 1179392 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 96839 | 836689 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRELUDE CAPITAL MANAGEMENT, LLC | 1387508 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18550 | 160272 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Trexquant Investment LP | 1633445 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 78002 | 673937 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ROYAL BANK OF CANADA | 1000275 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 14 | 0 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| REGENERON PHARMACEUTICALS, INC. | 872589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60511 | 522819 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50670 | 437789 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DANSKE BANK A/S | 800177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 9 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 20650 | 178416 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Quadrature Capital Ltd | 1651424 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36193 | 312708 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 85959 | 742686 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Burkehill Global Management, LP | 1904549 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 62500 | 540000 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Stonepine Capital Management, LLC | 1440771 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 245518 | 2121276 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Rangeley Capital, LLC | 1517796 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50892 | 439707 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| GROUP ONE TRADING LLC | 932540 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 300 | 2592 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Avion Wealth | 1792704 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 246 | 2 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| AXQ CAPITAL, LP | 1916908 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10991 | 94962 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 343228 | 2965490 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| DAFNA Capital Management LLC | 1389933 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 93812 | 810536 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NORTHERN TRUST CORP | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18436 | 159287 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| SBI Securities Co., Ltd. | 1851815 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24 | 207 | — | — | — | Jul 23, 2026 | SEC_13F_DATASET |
| RBF Capital, LLC | 1134621 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38582 | 333348 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| XTX Topco Ltd | 1828301 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24284 | 209814 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 188 | 1609 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| JOHNSON & JOHNSON | 200406 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22779 | 196811 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Squarepoint Ops LLC | 1642575 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 15254 | 131795 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FMR LLC | 315066 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6 | 52 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| NEXTBio Capital Management LP | 2038158 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 157827 | 1363625 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| FRANKLIN RESOURCES INC | 38777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 626571 | 5413573 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| GEODE CAPITAL MANAGEMENT, LLC | 1214717 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 76871 | 664591 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| TD Waterhouse Canada Inc. | 1999606 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3 | 26 | — | — | — | Jul 27, 2026 | SEC_13F_DATASET |
| JANE STREET GROUP, LLC | 1595888 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 51867 | 448131 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NATIONAL BANK OF CANADA /FI/ | 926171 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 17 | 146 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 66534 | 574854 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BlackRock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36585 | 316094 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| RENAISSANCE TECHNOLOGIES LLC | 1037389 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 265945 | 2297765 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Arax Advisory Partners | 1586767 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6000 | 51840 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| STATE STREET CORP | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36222 | 312958 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Verdad Advisers, LP | 1812822 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25200 | 217728 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 1165408 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 274375 | 2370600 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| State Street Corporation | 93751 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36222 | 312958000 | — | — | — | Sep 22, 2026 | SEC_13F_HR |
| MORGAN STANLEY | 895421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 129 | 1115 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Franklin Templeton, Inc. | 38777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 626571 | 5413573000 | — | — | — | Aug 13, 2026 | SEC_13F_HR |
| Northern Trust Corp | 73124 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18436 | 159287000 | — | — | — | Aug 13, 2026 | SEC_13F_HR |
| Blackrock, Inc. | 2012383 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1601 | 13833000 | — | — | — | Aug 7, 2026 | SEC_13F_HR |
| Regeneron Pharmaceuticals Inc | 872589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60511 | 522819000 | — | — | — | Aug 7, 2026 | SEC_13F_HR |
| The Carlyle Group Inc. 4.625% Subordinated Notes due 2061 | 1527166 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 184295 | 1592308000 | — | — | — | Aug 7, 2026 | SEC_13F_HR |
| Johnson & Johnson | 200406 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22779 | 196811000 | — | — | — | Aug 6, 2026 | SEC_13F_HR |
| DIMENSIONAL FUND ADVISORS LP | 354204 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 30782 | 265956 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| OCCUDO QUANTITATIVE STRATEGIES LP | 1819697 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16636 | 143735 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| RA CAPITAL MANAGEMENT, L.P. | 1346824 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 932624 | 8057871 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Caitong International Asset Management Co., Ltd | 1963355 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 47 | 406 | — | — | — | Aug 5, 2026 | SEC_13F_DATASET |
| Vontobel Holding Ltd. | 1588340 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13776 | 119025 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| UBS Group AG | 1610520 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 27651 | 238905 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BNP PARIBAS FINANCIAL MARKETS | 1166588 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 50 | 432 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Schonfeld Strategic Advisors LLC | 1665241 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 195514 | 1689238 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| CITADEL ADVISORS LLC | 1423053 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 432738 | 3738856 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SIMPLEX TRADING, LLC | 1488542 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9700 | 83808 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Alyeska Investment Group, L.P. | 1453072 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 203799 | 1760823 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| ORBIMED ADVISORS LLC | 1055951 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 844787 | 7298960 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NewEdge Advisors, LLC | 1633516 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3854 | 26245 | — | — | — | Jun 3, 2026 | SEC_13F_DATASET |
| State Street Corporation | 93751 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36222 | 246672000 | — | — | — | May 15, 2026 | SEC_13F_HR |
| Northern Trust Corp | 73124 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 19200 | 130752000 | — | — | — | May 14, 2026 | SEC_13F_HR |
| Franklin Templeton, Inc. | 38777 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 626571 | 4266949000 | — | — | — | May 13, 2026 | SEC_13F_HR |
| Blackrock, Inc. | 2012383 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 36585 | 249144000 | — | — | — | May 13, 2026 | SEC_13F_HR |
| Johnson & Johnson | 200406 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 22779 | 155125000 | — | — | — | May 13, 2026 | SEC_13F_HR |
| Regeneron Pharmaceuticals Inc | 872589 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 60511 | 412080000 | — | — | — | May 8, 2026 | SEC_13F_HR |
| The Carlyle Group Inc. 4.625% Subordinated Notes due 2061 | 1527166 | Tue Mar 31 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 184295 | 1255048000 | — | — | — | May 8, 2026 | SEC_13F_HR |
| Johnson & Johnson | 200406 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 22779 | 191803000 | — | — | — | Mar 18, 2026 | SEC_13F_HR |
| Northern Trust Corp | 73124 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 14067 | 118444000 | — | — | — | Feb 17, 2026 | SEC_13F_HR |
| State Street Corporation | 93751 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 25896 | 218044000 | — | — | — | Feb 13, 2026 | SEC_13F_HR |
| Blackrock, Inc. | 2012383 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 36585 | 308046000 | — | — | — | Feb 12, 2026 | SEC_13F_HR |
| Franklin Templeton, Inc. | 38777 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 626571 | 5275728000 | — | — | — | Feb 11, 2026 | SEC_13F_HR |
| Regeneron Pharmaceuticals Inc | 872589 | Wed Dec 31 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 60511 | 509503000 | — | — | — | Feb 6, 2026 | SEC_13F_HR |
| Johnson & Johnson | 200406 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 364472 | 295295000 | — | — | — | Mar 18, 2026 | SEC_13F_HR |
| Goldman Sachs Group Inc. | 886982 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 3751617 | 3039560000 | — | — | — | Nov 14, 2025 | SEC_13F_HR |
| State Street Corporation | 93751 | Tue Sep 30 2025 00:00:00 GMT+0000 (Coordinated Universal Time) | 244186 | 197840000 | — | — | — | Nov 14, 2025 | SEC_13F_HR |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.