| # | Holder | Shares | Value | % of shares out | Δ QoQ |
|---|---|---|---|---|---|
| 1 | BAKER BROS. ADVISORS LP | 11,045,33611.0M | $84M | 13.38% | — |
| 2 | PRICE T ROWE ASSOCIATES INC /MD/ | 8,121,4338.1M | $62M | 9.84% | — |
| 3 | RTW INVESTMENTS, LP | 7,356,9167.4M | $56M | 8.91% | ADD 3% |
| 4 | BlackRock, Inc. | 6,239,2396.2M | $48M | 7.56% | ADD 3% |
| 5 | SUVRETTA CAPITAL MANAGEMENT, LLC | 4,221,8364.2M | $32M | 5.11% | ADD 11615% |
| 6 | STATE STREET CORP | 3,782,2373.8M | $29M | 4.58% | ADD 2% |
| 7 | FCPM III SERVICES B.V. | 2,808,3682.8M | $21M | 3.40% | — |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2,759,1202.8M | $21M | 3.34% | NEW† |
| 9 | D. E. Shaw & Co., Inc. | 2,336,5282.3M | $18M | 2.83% | TRIM -9% |
| 10 | GOLDMAN SACHS GROUP INC | 2,277,2762.3M | $17M | 2.76% | ADD 246% |
| 11 | FMR LLC | 2,045,4902.0M | $16M | 2.48% | TRIM -31% |
| 12 | Erste Asset Management GmbH | 2,120,0002.1M | $15M | 2.57% | — |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1,801,5251.8M | $14M | 2.18% | ADD 3% |
| 14 | TORONTO DOMINION BANK | 1,591,0301.6M | $12M | 1.93% | TRIM -29% |
| 15 | ADAR1 Capital Management, LLC | 1,582,9871.6M | $12M | 1.92% | ADD 28% |
| 16 | Boxer Capital Management, LLC | 1,175,0001.2M | $9M | 1.42% | ADD 57% |
| 17 | DIMENSIONAL FUND ADVISORS LP | 1,140,0991.1M | $9M | 1.38% | — |
| 18 | EcoR1 Capital, LLC | 1,000,0001.0M | $8M | 1.21% | NEW |
| 19 | JPMORGAN CHASE & CO | 789,951789,951 | $6M | 0.96% | TRIM -15% |
| 20 | Sio Capital Management, LLC | 720,036720,036 | $6M | 0.87% | NEW |
| 21 | Jefferies Financial Group Inc. | 714,225714,225 | $5M | 0.86% | — |
| 22 | MORGAN STANLEY | 646,213646,213 | $5M | 0.78% | TRIM -21% |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 623,979623,979 | $5M | 0.76% | ADD 3% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 611,759611,759 | $5M | 0.74% | ADD 4% |
| 25 | NORTHERN TRUST CORP | 589,120589,120 | $5M | 0.71% | ADD 9% |
| 26 | UBS Group AG | 581,210581,210 | $4M | 0.70% | TRIM -4% |
| 27 | VANGUARD PORTFOLIO MANAGEMENT LLC | 552,576552,576 | $4M | 0.67% | NEW |
| 28 | VANGUARD FIDUCIARY TRUST CO | 475,126475,126 | $4M | 0.58% | NEW |
| 29 | Caption Management, LLC | 451,822451,822 | $3M | 0.55% | ADD 98% |
| 30 | JANE STREET GROUP, LLC | 428,145428,145 | $3M | 0.52% | TRIM -27% |
| 31 | CITADEL ADVISORS LLC | 398,729398,729 | $3M | 0.48% | ADD 152% |
| 32 | Candriam S.C.A. | 394,027394,027 | $3M | 0.48% | NEW |
| 33 | RENAISSANCE TECHNOLOGIES LLC | 381,453381,453 | $3M | 0.46% | TRIM -6% |
| 34 | Woodline Partners LP | 380,988380,988 | $3M | 0.46% | TRIM -33% |
| 35 | TWO SIGMA INVESTMENTS, LP | 344,751344,751 | $3M | 0.42% | TRIM -22% |
| 36 | Eversept Partners, LP | 334,861334,861 | $3M | 0.41% | NEW |
| 37 | MOORE CAPITAL MANAGEMENT, LP | 311,124311,124 | $2M | 0.38% | NEW |
| 38 | ADAGE CAPITAL PARTNERS GP, L.L.C. | 307,368307,368 | $2M | 0.37% | TRIM -83% |
| 39 | MILLENNIUM MANAGEMENT LLC | 300,833300,833 | $2M | 0.36% | TRIM -64% |
| 40 | SummitTX Capital, L.P. | 288,889288,889 | $2M | 0.35% | ADD 166% |
| 41 | Quinn Opportunity Partners LLC | 287,795287,795 | $2M | 0.35% | TRIM -27% |
| 42 | AQR CAPITAL MANAGEMENT LLC | 255,495255,495 | $2M | 0.31% | NEW |
| 43 | BANK OF AMERICA CORP /DE/ | 253,449253,449 | $2M | 0.31% | ADD 18% |
| 44 | ALGERT GLOBAL LLC | 249,740249,740 | $2M | 0.30% | NEW |
| 45 | Omega Fund Management, LLC | 248,672248,672 | $2M | 0.30% | — |
| 46 | TD Asset Management Inc | 242,614242,614 | $2M | 0.29% | TRIM -9% |
| 47 | Bank of New York Mellon Corp | 204,791204,791 | $2M | 0.25% | TRIM -2% |
| 48 | WELLINGTON MANAGEMENT GROUP LLP | 197,578197,578 | $2M | 0.24% | TRIM -5% |
| 49 | NAN FUNG TRINITY (HK) LTD | 196,327196,327 | $2M | 0.24% | TRIM -66% |
| 50 | MANUFACTURERS LIFE INSURANCE COMPANY, THE | 192,350192,350 | $1M | 0.23% | ADD 8% |
| 51 | Invesco Ltd. | 190,925190,925 | $1M | 0.23% | TRIM -69% |
| 52 | PANAGORA ASSET MANAGEMENT INC | 181,281181,281 | $1M | 0.22% | NEW |
| 53 | SILVERARC CAPITAL MANAGEMENT, LLC | 171,936171,936 | $1M | 0.21% | NEW |
| 54 | ACADIAN ASSET MANAGEMENT LLC | 170,040170,040 | $1M | 0.21% | ADD 200% |
| 55 | BNP PARIBAS FINANCIAL MARKETS | 158,362158,362 | $1M | 0.19% | TRIM -66% |
| 56 | Susquehanna Portfolio Strategies, LLC | 152,828152,828 | $1M | 0.19% | ADD 129% |
| 57 | SG Americas Securities, LLC | 151,674151,674 | $1M | 0.18% | ADD 111% |
| 58 | Engineers Gate Manager LP | 150,494150,494 | $1M | 0.18% | NEW |
| 59 | READYSTATE ASSET MANAGEMENT LP | 138,488138,488 | $1M | 0.17% | NEW |
| 60 | XTX Topco Ltd | 131,425131,425 | $1M | 0.16% | ADD 296% |
| 61 | Hudson Bay Capital Management LP | 130,995130,995 | $1M | 0.16% | TRIM -15% |
| 62 | Seven Fleet Capital Management LP | 120,400120,400 | $921,060 | 0.15% | NEW |
| 63 | Rafferty Asset Management, LLC | 118,476118,476 | $906,341 | 0.14% | TRIM -16% |
| 64 | Quantinno Capital Management LP | 108,477108,477 | $829,849 | 0.13% | ADD 783% |
| 65 | Tidal Investments LLC | 106,885106,885 | $817,670 | 0.13% | NEW |
| 66 | Tema ETFs LLC | 106,885106,885 | $817,670 | 0.13% | ADD 108% |
| 67 | SIMPLEX TRADING, LLC | 104,875104,875 | $802,293 | 0.13% | ADD 749% |
| 68 | Jump Financial, LLC | 104,379104,379 | $798,499 | 0.13% | TRIM -65% |
| 69 | DIADEMA PARTNERS LP | 100,660100,660 | $770,049 | 0.12% | TRIM -56% |
| 70 | BARCLAYS PLC | 89,62289,622 | $685,609 | 0.11% | TRIM -69% |
| 71 | RHUMBLINE ADVISERS | 87,74087,740 | $671,198 | 0.11% | — |
| 72 | Connor, Clark & Lunn Investment Management Ltd. | 86,91086,910 | $664,862 | 0.11% | NEW |
| 73 | ALLIANCEBERNSTEIN L.P. | 62,14062,140 | $604,001 | 0.08% | — |
| 74 | RAYMOND JAMES FINANCIAL INC | 72,14572,145 | $551,910 | 0.09% | ADD 52% |
| 75 | Walleye Capital LLC | 71,59271,592 | $547,679 | 0.09% | NEW |
| 76 | ZACKS INVESTMENT MANAGEMENT | 70,36070,360 | $538,257 | 0.09% | NEW |
| 77 | Y-Intercept (Hong Kong) Ltd | 68,97868,978 | $527,682 | 0.08% | NEW |
| 78 | ACT CAPITAL MANAGEMENT, LLC | 61,50061,500 | $470,475 | 0.07% | — |
| 79 | Corient Private Wealth LLC | 58,52758,527 | $447,734 | 0.07% | NEW |
| 80 | Nuveen, LLC | 57,61457,614 | $440,747 | 0.07% | — |
| 81 | DEUTSCHE BANK AG\ | 54,94454,944 | $420,322 | 0.07% | — |
| 82 | PROFUND ADVISORS LLC | 52,92252,922 | $404,853 | 0.06% | — |
| 83 | STATE OF WISCONSIN INVESTMENT BOARD | 52,40752,407 | $400,914 | 0.06% | ADD 27% |
| 84 | Creative Planning | 49,08149,081 | $375,470 | 0.06% | ADD 9% |
| 85 | WELLS FARGO & COMPANY/MN | 42,73942,739 | $326,954 | 0.05% | TRIM -53% |
| 86 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 41,22341,223 | $311,635 | 0.05% | ADD 2% |
| 87 | MetLife Investment Management, LLC | 38,35538,355 | $293,416 | 0.05% | ADD 12% |
| 88 | FEDERATED HERMES, INC. | 37,27437,274 | $285,147 | 0.05% | NEW |
| 89 | Brevan Howard Capital Management LP | 35,89335,893 | $274,581 | 0.04% | TRIM -32% |
| 90 | LOS ANGELES CAPITAL MANAGEMENT LLC | 33,58833,588 | $256,948 | 0.04% | TRIM -24% |
| 91 | VOYA INVESTMENT MANAGEMENT LLC | 31,74131,741 | $242,818 | 0.04% | — |
| 92 | Russell Investments Group, Ltd. | 31,49231,492 | $240,917 | 0.04% | ADD 288% |
| 93 | Balyasny Asset Management L.P. | 30,81830,818 | $235,758 | 0.04% | ADD 22% |
| 94 | GROUP ONE TRADING LLC | 30,71430,714 | $234,962 | 0.04% | NEW |
| 95 | Vanguard Global Advisers, LLC | 29,29929,299 | $224,137 | 0.04% | NEW |
| 96 | Quadrature Capital Ltd | 28,61528,615 | $218,905 | 0.03% | ADD 95% |
| 97 | Virtus Investment Advisers, LLC | 26,78626,786 | $204,913 | 0.03% | ADD 2% |
| 98 | DRW Securities, LLC | 26,46726,467 | $202,472 | 0.03% | NEW |
| 99 | AXQ CAPITAL, LP | 26,06526,065 | $199,397 | 0.03% | ADD 31% |
| 100 | B Group, Inc. | 26,00026,000 | $198,900 | 0.03% | NEW |
† NEW this big is usually a rename.
Ranked by each filer’s own reported value, not shares.
| Biggest buyers | Δ shares | Δ value | |
|---|---|---|---|
| SUVRETTA CAPITAL MANAGEMENT, LLC | +4,185,798 | $32M | ADD |
| VANGUARD CAPITAL MANAGEMENT LLC | +2,759,120 | $21M | OPEN |
| GOLDMAN SACHS GROUP INC | +1,619,180 | $12M | ADD |
| EcoR1 Capital, LLC | +1,000,000 | $8M | OPEN |
| Sio Capital Management, LLC | +720,036 | $6M | OPEN |
| Biggest sellers | Δ shares | Δ value | |
|---|---|---|---|
| VANGUARD GROUP INC | −3,776,198 | $29M | CLOSE |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | −1,500,000 | $11M | TRIM |
| Commodore Capital LP | −1,425,000 | $11M | CLOSE |
| Rosalind Advisors, Inc. | −1,410,497 | $11M | CLOSE |
| Redmile Group, LLC | −1,099,756 | $8M | CLOSE |
Prior quarter split-rebased · 13Fs are long, US-listed only.
| Holder | 2024-Q4 | 2025-Q1 | 2025-Q2 | 2025-Q3 | 2025-Q4 | 2026-Q1 | Latest value |
|---|---|---|---|---|---|---|---|
| BAKER BROS. ADVISORS LP | 11.0M | 11.0M | 11.0M | 11.0M | 11.0M | 11.0M | $84M |
| PRICE T ROWE ASSOCIATES INC /MD/ | 11.0M | 10.9M | 10.8M | 8.3M | 8.3M | 8.1M | $62M |
| RTW INVESTMENTS, LP | 2.1M | 2.1M | 2.1M | 6.4M | 7.1M | 7.4M | $56M |
| BlackRock, Inc. | 5.6M | 6.1M | 5.7M | 5.8M | 6.1M | 6.2M | $48M |
| SUVRETTA CAPITAL MANAGEMENT, LLC | — | — | — | — | 36K | 4.2M | $32M |
| STATE STREET CORP | 2.2M | 2.4M | 2.5M | 2.9M | 3.7M | 3.8M | $29M |
| FCPM III SERVICES B.V. | 4.0M | 3.9M | 3.9M | 4.2M | 2.8M | 2.8M | $21M |
| VANGUARD CAPITAL MANAGEMENT LLC | — | — | — | — | — | 2.8M | $21M |
| D. E. Shaw & Co., Inc. | 973K | 797K | 507K | 403K | 2.6M | 2.3M | $18M |
| GOLDMAN SACHS GROUP INC | 571K | 690K | 1.1M | 1.1M | 658K | 2.3M | $17M |
| FMR LLC | 347K | 403K | 392K | 1.4M | 3.0M | 2.0M | $16M |
| Erste Asset Management GmbH | 12K | 12K | 12K | 1.6M | 2.1M | 2.1M | $15M |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4M | 1.7M | 1.6M | 1.7M | 1.8M | 1.8M | $14M |
| TORONTO DOMINION BANK | — | — | — | 1.4M | 2.2M | 1.6M | $12M |
| ADAR1 Capital Management, LLC | — | — | 10K | 979K | 1.2M | 1.6M | $12M |
Green = added, red = trimmed, grey = held; a dash is a quarter with no 13F on file — a gap, not an exit.
Breaks = no 13F that quarter.
Short interest has its own tab now — open SI →
SEC Form 13F · ~10,250 filers, 10y · long-only, US-listed, filed ≤45d after quarter-end.
“Item 4 of Schedule 13D is supplemented and amended, as the case may be, as follows: The disclosures in Item 5 and Item 6 below are incorporated herein by reference. On August 9, 2026, Replimune Group, Inc. (the "Issuer") entered into an underwriting agreement (the "Underwriting Agreement") with Leerink Partners LLC, J.P. Morgan Securities LLC, and Cantor Fitzgerald & Co. (collectively, the "Underwriters"), related to the public offering (the "Offering") of 9,701,490 shares of common stock of the”
SEC Schedule 13D/G XML · group aggregate.