Replimune GroupREPL
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 180 institutions reported holding Replimune Group Inc. (REPL) in their 13F filings, up 15 from Q4 2025. 41 opened new positions and 28 sold out. The largest holders were Baker Bros. Advisors LP ($84.5M), T. Rowe Price Associates Inc. ($62.1M) and RTW Investments, LP ($56.3M). 5 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Replimune Group Inc.
- CUSIP
- 76029N106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 41 | $36.4M |
| Exits | 28 | $50.2M |
All 13F filers, Q4 2025 → Q1 2026: 13,439,499 shares bought and 12,085,382 shares sold, net +1,354,117 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 180 holders
| Baker Bros. Advisors LP | 0.49% | No change | 11,045,336 | $84.5M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -1.7% | 8,121,433 | $62.1M |
| RTW Investments, LP | 0.56% | Add +3.0% | 7,356,916 | $56.3M |
| BlackRock, Inc. | 0.00% | Add +2.8% | 6,239,239 | $47.7M |
| Montanova Capital, LLC | 0.88% | Add +11615.0% | 4,221,836 | $32.3M |
| State Street Corp. | 0.00% | Add +2.4% | 3,782,237 | $28.9M |
| FCPM III Services B.V. | 2.97% | No change | 2,808,368 | $21.5M |
| Vanguard Capital Management LLC | 0.00% | — | 2,759,120 | $21.1M |
| D. E. Shaw & Co. | 0.02% | Reduce -9.3% | 2,336,528 | $17.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +246.0% | 2,277,276 | $17.4M |
| FMR LLC | 0.00% | Reduce -31.4% | 2,045,490 | $15.6M |
| Erste Asset Management GmbH | 0.14% | No change | 2,120,000 | $15.3M |
| Geode Capital Management, LLC | 0.00% | Add +2.9% | 1,801,525 | $13.8M |
| Toronto Dominion Bank | 0.02% | Reduce -28.6% | 1,591,030 | $12.2M |
| ADAR1 Capital Management, LLC | 0.73% | Add +27.5% | 1,582,987 | $12.1M |
| Boxer Capital Management, LLC | 1.18% | Add +56.7% | 1,175,000 | $9.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +1.9% | 1,140,099 | $8.7M |
| EcoR1 Capital, LLC | 0.33% | New | 1,000,000 | $7.7M |
| JPMorgan Chase & Co. | 0.00% | Reduce -14.6% | 789,951 | $5.7M |
| Sio Capital Management, LLC | 0.79% | New | 720,036 | $5.5M |
| Jefferies Financial Group Inc. | 0.07% | Reduce 0.0% | 714,225 | $5.5M |
| Morgan Stanley | 0.00% | Reduce -20.7% | 646,213 | $4.9M |
| Susquehanna International Group, LLP | 0.01% | Add +2.8% | 623,979 | $4.8M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +4.1% | 611,759 | $4.7M |
| Northern Trust Corp. | 0.00% | Add +9.2% | 589,120 | $4.5M |
| UBS Group AG | 0.00% | Reduce -3.8% | 581,210 | $4.4M |
| Vanguard Portfolio Management LLC | 0.00% | — | 552,576 | $4.2M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 475,126 | $3.6M |
| Caption Management, LLC | 0.17% | Add +97.7% | 451,822 | $3.5M |
| Jane Street Group, LLC | 0.00% | Reduce -26.7% | 428,145 | $3.3M |
| Citadel Advisors | 0.00% | Add +151.8% | 398,729 | $3.1M |
| Candriam S.C.A. | 0.02% | New | 394,027 | $3.0M |
| Renaissance Technologies | 0.00% | Reduce -5.8% | 381,453 | $2.9M |
| Woodline Partners LP | 0.01% | Reduce -33.3% | 380,988 | $2.9M |
| Two Sigma Investments, LP | 0.00% | Reduce -22.4% | 344,751 | $2.6M |
| Eversept Partners, LP | 0.17% | New | 334,861 | $2.6M |
| Moore Capital Management, LP | 0.09% | New | 311,124 | $2.4M |
| Adage Capital Partners Gp, L.L.C. | 0.00% | Reduce -83.0% | 307,368 | $2.4M |
| Millennium Management | 0.00% | Reduce -64.0% | 300,833 | $2.3M |
| SummitTX Capital, L.P. | 0.07% | Add +165.5% | 288,889 | $2.2M |
| Quinn Opportunity Partners LLC | 0.12% | Reduce -26.8% | 287,795 | $2.2M |
| AQR Capital Management | 0.00% | New | 255,495 | $2.0M |
| Bank of America Corp. | 0.00% | Add +17.7% | 253,449 | $1.9M |
| Algert Global LLC | 0.03% | New | 249,740 | $1.9M |
| Omega Fund Management, LLC | 1.17% | No change | 248,672 | $1.9M |
| TD Asset Management Inc | 0.00% | Reduce -9.0% | 242,614 | $1.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.1% | 204,791 | $1.6M |
| Wellington Management Group LLP | 0.00% | Reduce -5.3% | 197,578 | $1.5M |
| Nan Fung Trinity (hk) Ltd. | 0.16% | Reduce -65.9% | 196,327 | $1.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +7.5% | 192,350 | $1.5M |
| Invesco Ltd. | 0.00% | Reduce -68.8% | 190,925 | $1.5M |
| Panagora Asset Management Inc. | 0.01% | New | 181,281 | $1.4M |
| Silverarc Capital Management, LLC | 0.15% | New | 171,936 | $1.3M |
| Acadian Asset Management LLC | 0.00% | Add +199.8% | 170,040 | $1.3M |
| BNP Paribas Financial Markets | 0.00% | Reduce -65.6% | 158,362 | $1.2M |
| Susquehanna Portfolio Strategies, LLC | 0.02% | Add +128.5% | 152,828 | $1.2M |
| SG Americas Securities, LLC | 0.00% | Add +110.8% | 151,674 | $1.2M |
| Engineers Gate Manager LP | 0.01% | New | 150,494 | $1.2M |
| Readystate Asset Management LP | 0.11% | New | 138,488 | $1.1M |
| XTX Topco Ltd | 0.02% | Add +296.3% | 131,425 | $1.0M |
| Hudson Bay Capital Management LP | 0.01% | Reduce -14.7% | 130,995 | $1.0M |
| Seven Fleet Capital Management LP | 0.29% | New | 120,400 | $921K |
| Rafferty Asset Management, LLC | 0.00% | Reduce -15.9% | 118,476 | $906K |
| Quantinno Capital Management LP | 0.00% | Add +782.7% | 108,477 | $830K |
| Tema ETFs LLC | 0.05% | Add +108.4% | 106,885 | $818K |
| Tidal Investments LLC | 0.00% | New | 106,885 | $818K |
| Simplex Trading, LLC | 0.02% | Add +748.7% | 104,875 | $802K |
| Jump Financial, LLC | 0.01% | Reduce -64.8% | 104,379 | $798K |
| Diadema Partners LP | 0.32% | Reduce -56.4% | 100,660 | $770K |
| Barclays PLC | 0.00% | Reduce -69.3% | 89,622 | $686K |
| Rhumbline Advisers | 0.00% | Reduce -1.8% | 87,740 | $671K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | New | 86,910 | $665K |
| Alliancebernstein L.P. | 0.00% | No change | 62,140 | $604K |
| Raymond James Financial Inc. | 0.00% | Add +52.3% | 72,145 | $552K |
| Walleye Capital LLC | 0.00% | New | 71,592 | $548K |
| Zacks Investment Management | 0.00% | New | 70,360 | $538K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 68,978 | $528K |
| Act Capital Management, LLC | 0.37% | No change | 61,500 | $470K |
| Corient Private Wealth LP | 0.00% | New | 58,527 | $448K |
| Nuveen, LLC | 0.00% | No change | 57,614 | $441K |
| Deutsche Bank AG | 0.00% | Add +1.9% | 54,944 | $420K |
| Profund Advisors LLC | 0.01% | Add +1.5% | 52,922 | $405K |
| State of Wisconsin Investment Board | 0.00% | Add +27.3% | 52,407 | $401K |
| Creative Planning | 0.00% | Add +8.7% | 49,081 | $375K |
| Wells Fargo & Company | 0.00% | Reduce -52.9% | 42,739 | $327K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +2.2% | 41,223 | $312K |
| MetLife Investment Management, LLC | 0.00% | Add +11.7% | 38,355 | $293K |
| Federated Hermes, Inc. | 0.00% | New | 37,274 | $285K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -32.2% | 35,893 | $275K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -23.7% | 33,588 | $257K |
| Voya Investment Management LLC | 0.00% | Reduce -1.1% | 31,741 | $243K |
| Russell Investments Group, Ltd. | 0.00% | Add +287.8% | 31,492 | $241K |
| Balyasny Asset Management L.P. | 0.00% | Add +21.7% | 30,818 | $236K |
| Group One Trading LLC | 0.01% | New | 30,714 | $235K |
| Vanguard Global Advisers, LLC | 0.00% | — | 29,299 | $224K |
| Quadrature Capital Ltd | 0.00% | Add +94.7% | 28,615 | $219K |
| Virtus Investment Advisers, LLC | 0.06% | Add +2.5% | 26,786 | $205K |
| DRW Securities, LLC | 0.01% | New | 26,467 | $202K |
| Axq Capital, LP | 0.03% | Add +31.2% | 26,065 | $199K |
| B Group, Inc. | 0.15% | New | 26,000 | $199K |
"% of holder's portfolio" is REPL's weight in each manager's 13F, not the share of Replimune Group Inc. the manager owns.