Prelude Therapeutics Inc - PRLD
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC | History | No change | 10,909,256 | 37,309 | 0.74% | 0.65% | 1 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| BAKER BROS. ADVISORS LP | History | No change | 10,123,824 | 34,623 | 0.2% | 0.17% | 2 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Kynam Capital Management, LP | History | Added to | 1,592,551 | 5,446 | 0.34% | 0.15% | 3 | +803,684 | 101.88% | Q1 2026 | May 15, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 1,230,406 | 4,207 | 0.0% | — | 4 | +1,230,406 | New | Q1 2026 | May 15, 2026 |
| VANGUARD GROUP INC | History | No change | 1,413,986 | 4,100 | 0.0% | 0.0% | 5 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| EcoR1 Capital, LLC | History | New | 947,049 | 3,238 | 0.14% | — | 6 | +947,049 | New | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Added to | 923,626 | 3,158 | 0.0% | 0.0% | 7 | +134,931 | 17.11% | Q1 2026 | May 15, 2026 |
| SPHERA FUNDS MANAGEMENT LTD. | History | Added to | 558,339 | 1,909 | 0.3% | 0.07% | 8 | +435,587 | 354.85% | Q1 2026 | May 15, 2026 |
| ACADIAN ASSET MANAGEMENT LLC | History | Reduced | 511,519 | 1,747 | 0.0% | 0.0% | 9 | -24,184 | -4.51% | Q1 2026 | May 13, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 382,737 | 1,308 | 0.0% | 0.0% | 10 | +231,740 | 153.47% | Q1 2026 | May 15, 2026 |
| MARSHALL WACE, LLP | History | Added to | 358,906 | 1,227 | 0.0% | 0.0% | 11 | +85,023 | 31.04% | Q1 2026 | May 14, 2026 |
| MORGAN STANLEY | History | Reduced | 322,161 | 1,101 | 0.0% | 0.0% | 12 | -12,755 | -3.81% | Q1 2026 | May 15, 2026 |
| BlackRock, Inc. | History | Added to | 321,886 | 1,100 | 0.0% | 0.0% | 13 | +55,606 | 20.88% | Q1 2026 | May 13, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 302,458 | 1,034 | 0.0% | 0.0% | 14 | +29,572 | 10.84% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 288,788 | 987 | 0.0% | 0.0% | 15 | +120,379 | 71.48% | Q1 2026 | May 15, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Added to | 275,200 | 941 | 0.0% | 0.0% | 16 | +3,900 | 1.44% | Q1 2026 | May 14, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 236,469 | 808 | 0.0% | 0.0% | 17 | +118,992 | 101.29% | Q1 2026 | May 15, 2026 |
| TWO SIGMA ADVISERS, LP | History | No change | 237,300 | 688 | 0.0% | 0.0% | 18 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | Added to | 192,963 | 659 | 0.0% | 0.0% | 19 | +81,923 | 73.78% | Q1 2026 | May 12, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 157,380 | 538 | 0.0% | — | 20 | +157,380 | New | Q1 2026 | May 08, 2026 |
| ADAR1 Capital Management, LLC | History | New | 152,825 | 522 | 0.03% | — | 21 | +152,825 | New | Q1 2026 | May 15, 2026 |
| STATE STREET CORP | History | Added to | 138,231 | 472 | 0.0% | 0.0% | 22 | +10,939 | 8.59% | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | New | 124,378 | 425 | 0.0% | — | 23 | +124,378 | New | Q1 2026 | May 15, 2026 |
| Connor, Clark & Lunn Investment Management Ltd. | History | Added to | 109,085 | 373 | 0.0% | 0.0% | 24 | +62,995 | 136.68% | Q1 2026 | May 11, 2026 |
| UBS Group AG | History | Added to | 64,505 | 220 | 0.0% | 0.0% | 25 | +62,648 | 3373.61% | Q1 2026 | May 05, 2026 |
| HRT FINANCIAL LP | History | New | 58,699 | 200 | 0.0% | — | 26 | +58,699 | New | Q1 2026 | May 14, 2026 |
| XTX Topco Ltd | History | Added to | 57,190 | 195 | 0.0% | 0.0% | 27 | +7,031 | 14.02% | Q1 2026 | May 15, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Added to | 56,525 | 193 | 0.0% | 0.0% | 28 | +46,717 | 476.32% | Q1 2026 | May 15, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | No change | 53,500 | 182 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | No change | 50,120 | 171 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Focus Partners Wealth | History | No change | 50,007 | 171 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | New | 35,210 | 119 | 0.0% | — | 32 | +35,210 | New | Q1 2026 | May 07, 2026 |
| Cerity Partners LLC | History | Reduced | 32,875 | 112 | 0.0% | 0.0% | 33 | -78 | -0.24% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | Reduced | 32,700 | 111 | 0.0% | 0.0% | 34 | -40,300 | -55.21% | Q1 2026 | May 15, 2026 |
| PRUDENTIAL FINANCIAL INC | History | Added to | 17,420 | 59 | 0.0% | 0.0% | 35 | +1,900 | 12.24% | Q1 2026 | May 13, 2026 |
| Qube Research & Technologies Ltd | History | Reduced | 16,417 | 56 | 0.0% | 0.0% | 36 | -5,134 | -23.82% | Q1 2026 | May 15, 2026 |
| Point72 Asset Management, L.P. | History | Reduced | 16,329 | 55 | 0.0% | 0.0% | 37 | -42,839 | -72.4% | Q1 2026 | May 15, 2026 |
| HSBC HOLDINGS PLC | History | No change | 13,652 | 47 | 0.0% | 0.0% | 38 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| Diametric Capital, LP | History | New | 11,980 | 40 | 0.01% | — | 40 | +11,980 | New | Q1 2026 | May 15, 2026 |
| NINE MASTS CAPITAL Ltd | History | New | 11,699 | 40 | 0.01% | — | 39 | +11,699 | New | Q1 2026 | May 12, 2026 |
| Graham Capital Management, L.P. | History | New | 11,343 | 38 | 0.0% | — | 41 | +11,343 | New | Q1 2026 | May 15, 2026 |
| AMERICAN CENTURY COMPANIES INC | History | New | 10,294 | 35 | 0.0% | — | 42 | +10,294 | New | Q1 2026 | May 15, 2026 |
| BARCLAYS PLC | History | Reduced | 8,600 | 29 | 0.0% | 0.0% | 43 | -2 | -0.02% | Q1 2026 | May 14, 2026 |
| FMR LLC | History | Reduced | 6,009 | 20 | 0.0% | 0.0% | 44 | -143 | -2.32% | Q1 2026 | May 15, 2026 |
| Vanguard Global Advisers, LLC | History | New | 4,636 | 15 | 0.0% | — | 45 | +4,636 | New | Q1 2026 | May 08, 2026 |
| GROUP ONE TRADING LLC | History | Added to | 3,907 | 13 | 0.0% | 0.0% | 46 | +3,407 | 681.4% | Q1 2026 | May 13, 2026 |
| SBI Securities Co., Ltd. | History | Reduced | 2,641 | 9 | 0.0% | 0.0% | 47 | -100 | -3.65% | Q1 2026 | Apr 27, 2026 |
| ROYAL BANK OF CANADA | History | Added to | 2,331 | 8 | 0.0% | 0.0% | 48 | +589 | 33.81% | Q1 2026 | May 15, 2026 |
| NISA INVESTMENT ADVISORS, LLC | History | No change | 1,634 | 5 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | Apr 30, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 1,171 | 4 | 0.0% | 0.0% | 50 | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| CALDWELL SUTTER CAPITAL, INC. | History | Reduced | 1,000 | 3 | 0.0% | 0.0% | 51 | -1,000 | -50.0% | Q1 2026 | May 05, 2026 |
| CWM, LLC | History | Reduced | 573 | 1 | 0.0% | 0.0% | 52 | -119 | -17.2% | Q1 2026 | May 14, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | History | Closed out | 0 | 0 | — | 0.0% | — | -755,956 | -100.0% | Q1 2026 | May 15, 2026 |
| TD ASSET MANAGEMENT INC | History | Closed out | 0 | 0 | — | 0.0% | — | -160,652 | -100.0% | Q1 2026 | May 11, 2026 |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | History | Closed out | 0 | 0 | — | 0.0% | — | -70,546 | -100.0% | Q1 2026 | May 15, 2026 |
| Fortitude Family Office, LLC | History | New | 230 | 0 | — | — | — | +230 | New | Q1 2026 | Apr 15, 2026 |
| CITIGROUP INC | History | Added to | 5 | 0 | — | — | — | +4 | 400.0% | Q1 2026 | May 11, 2026 |
| IFP Advisors, Inc | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | Apr 13, 2026 |
| JPMORGAN CHASE & CO | History | No change | 62 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 95 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 12, 2026 |
| Optiver Holding B.V. | History | No change | 20 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Jun 02, 2026 |