Rapport TherapeuticsRAPP
13F holders, Q2 2026 (June 30)160holders +13
25new positions
12sold out
4famous investors
$41.53avg. 13F price*
At the end of Q2 2026, 160 institutions reported holding Rapport Therapeutics Inc. (RAPP) in their 13F filings, up 13 from Q1 2026. 25 opened new positions and 12 sold out. The largest holders were FMR LLC ($298.9M), TRV GP V, LLC ($261.7M) and ARCH Venture Management, LLC ($155.4M). 4 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Rapport Therapeutics Inc.
- CUSIP
- 75383L102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 25 | $30.2M |
| Exits | 12 | $6.5M |
All 13F filers, Q1 2026 → Q2 2026: 2,188,085 shares bought and 3,413,024 shares sold, net −1,224,939 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 160 holders
| FMR LLC | 0.01% | Add +0.1% | 7,172,894 | $298.9M |
| TRV GP V, LLC | 52.53% | Reduce -12.0% | 6,280,525 | $261.7M |
| ARCH Venture Management, LLC | 14.12% | No change | 3,728,738 | $155.4M |
| Capital International Investors | 0.03% | Reduce -5.7% | 2,921,958 | $121.8M |
| Goldman Sachs Group Inc. | 0.01% | Reduce -1.1% | 2,910,449 | $121.3M |
| BlackRock, Inc. | 0.00% | Add +7.7% | 2,699,786 | $112.5M |
| Cormorant Asset Management, LP | 5.67% | Reduce -10.1% | 2,657,521 | $110.7M |
| Sofinnova Investments, Inc. | 4.24% | No change | 1,904,408 | $79.4M |
| Johnson & Johnson | 9.31% | No change | 1,784,517 | $74.4M |
| Polar Capital Holdings Plc | 0.19% | Reduce -2.1% | 1,608,514 | $67.0M |
| Baker Bros. Advisors LP | 0.32% | No change | 1,547,090 | $64.5M |
| Vanguard Capital Management LLC | 0.00% | Add +1.6% | 1,346,512 | $56.1M |
| TRV GP Vi, LLC | 17.39% | No change | 969,218 | $40.4M |
| State Street Corp. | 0.00% | Add +7.8% | 818,712 | $34.1M |
| Geode Capital Management, LLC | 0.00% | Add +9.9% | 793,453 | $33.1M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -9.1% | 787,446 | $32.8M |
| Perceptive Advisors LLC | 0.50% | Add +14.8% | 773,342 | $32.2M |
| Vestal Point Capital, LP | 0.71% | Reduce -49.2% | 730,000 | $30.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -29.9% | 644,082 | $26.8M |
| Siren, L.L.C. | 0.54% | No change | 641,469 | $26.7M |
| Capital World Investors | 0.00% | Add +2.8% | 551,657 | $23.0M |
| Alliancebernstein L.P. | 0.01% | Reduce -4.7% | 693,384 | $21.7M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Reduce -36.6% | 393,200 | $16.4M |
| Dimensional Fund Advisors LP | 0.00% | Add +61.3% | 362,114 | $15.1M |
| Vanguard Portfolio Management LLC | 0.00% | Add +12.2% | 359,944 | $15.0M |
| Candriam S.C.A. | 0.07% | Add +87.0% | 347,650 | $14.5M |
| Sio Capital Management, LLC | 2.20% | Reduce -16.1% | 307,657 | $12.8M |
| Morgan Stanley | 0.00% | Add +79.3% | 297,612 | $12.4M |
| Northern Trust Corp. | 0.00% | Add +16.5% | 277,305 | $11.6M |
| Kennedy Capital Management LLC | 0.18% | Reduce -2.6% | 250,795 | $10.5M |
| Burkehill Global Management, LP | 0.39% | No change | 250,000 | $10.4M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.9% | 246,815 | $10.3M |
| Algert Global LLC | 0.11% | New | 223,822 | $9.3M |
| Invesco Ltd. | 0.00% | Add +25.3% | 215,236 | $9.0M |
| D. E. Shaw & Co. | 0.01% | Add +22.4% | 214,831 | $9.0M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +10.1% | 208,333 | $8.7M |
| Ensign Peak Advisors, Inc | 0.01% | Reduce -14.8% | 165,546 | $6.9M |
| Millennium Management | 0.00% | Reduce -51.5% | 154,908 | $6.5M |
| UBS Group AG | 0.00% | Reduce -0.4% | 151,174 | $6.3M |
| Adage Capital Partners Gp, L.L.C. | 0.01% | No change | 150,000 | $6.3M |
| Artia Global Partners LP | 1.10% | No change | 138,508 | $5.8M |
| Swedbank AB | 0.00% | Add +3.7% | 117,400 | $4.9M |
| Nuveen, LLC | 0.00% | Add +44.5% | 103,361 | $4.3M |
| Walleye Capital LLC | 0.02% | Add +816.4% | 102,163 | $4.3M |
| Woodline Partners LP | 0.01% | New | 97,537 | $4.1M |
| TD Asset Management Inc | 0.00% | Reduce -7.3% | 91,878 | $3.8M |
| Wellington Management Group LLP | 0.00% | Add +11.2% | 86,988 | $3.6M |
| Prudential Financial Inc. | 0.00% | Reduce -24.3% | 86,885 | $3.6M |
| Citadel Advisors | 0.00% | New | 82,442 | $3.4M |
| Bank of New York Mellon Corp | 0.00% | Add +13.7% | 82,222 | $3.4M |
| Orbimed Advisors LLC | 0.06% | New | 76,616 | $3.2M |
| Bank of America Corp. | 0.00% | Reduce -31.4% | 76,076 | $3.2M |
| DAFNA Capital Management LLC | 0.60% | No change | 75,000 | $3.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -7.5% | 69,682 | $2.9M |
| Stempoint Capital LP | 0.48% | New | 66,582 | $2.8M |
| American Century Companies Inc. | 0.00% | Add +16.8% | 65,764 | $2.7M |
| XTX Topco Ltd | 0.03% | Add +28.3% | 61,441 | $2.6M |
| Voya Investment Management LLC | 0.00% | Reduce -19.8% | 58,537 | $2.4M |
| Allspring Global Investments Holdings, LLC | 0.00% | Add +736.8% | 57,468 | $2.4M |
| Jane Street Group, LLC | 0.00% | New | 55,705 | $2.3M |
| Russell Investments Group, Ltd. | 0.00% | Add +68.5% | 55,458 | $2.3M |
| Swiss National Bank | 0.00% | Reduce -2.3% | 55,200 | $2.3M |
| Trexquant Investment LP | 0.01% | Add +157.0% | 53,937 | $2.2M |
| Alps Advisors Inc. | 0.01% | Add +24.0% | 48,243 | $2.0M |
| Susquehanna Portfolio Strategies, LLC | 0.03% | Add +75.5% | 39,978 | $1.7M |
| Rhumbline Advisers | 0.00% | Add +7.7% | 37,198 | $1.6M |
| California State Teachers Retirement System | 0.00% | Reduce -2.8% | 32,499 | $1.4M |
| Deutsche Bank AG | 0.00% | Add +33.3% | 32,212 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +189.4% | 32,171 | $1.3M |
| Integrated Quantitative Investments LLC | 0.21% | New | 30,386 | $1.3M |
| AQR Capital Management | 0.00% | Add +3.7% | 26,454 | $1.1M |
| Two Sigma Investments, LP | 0.00% | Reduce -12.9% | 24,470 | $1.0M |
| Citigroup Inc. | 0.00% | Reduce -69.1% | 24,373 | $1.0M |
| Ellsworth Advisors, LLC | 0.16% | New | 24,539 | $980K |
| Creative Planning | 0.00% | Add +47.7% | 22,918 | $955K |
| Legal & General Group Plc | 0.00% | Add +31.5% | 22,555 | $940K |
| State of Wisconsin Investment Board | 0.00% | Reduce -7.6% | 22,101 | $921K |
| BNP Paribas Financial Markets | 0.00% | Reduce -38.6% | 22,055 | $919K |
| Engineers Gate Manager LP | 0.01% | New | 21,314 | $888K |
| Legato Capital Management LLC | 0.07% | New | 21,124 | $880K |
| Y-Intercept (Hong Kong) Ltd | 0.02% | Reduce -46.4% | 19,189 | $800K |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | No change | 18,532 | $772K |
| MetLife Investment Management, LLC | 0.00% | Add +12.6% | 18,009 | $750K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 17,240 | $718K |
| Sei Investments Co. | 0.00% | Reduce -47.1% | 16,294 | $679K |
| JPMorgan Chase & Co. | 0.00% | Add +4.5% | 16,564 | $669K |
| Barclays PLC | 0.00% | Add +56.0% | 14,994 | $625K |
| Ameriprise Financial Inc. | 0.00% | Add +0.8% | 14,696 | $612K |
| Optimize Financial Inc. | 0.22% | Reduce -0.3% | 14,606 | $609K |
| Sound Capital Solutions LLC | 0.14% | — | 14,606 | $609K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +2678.9% | 14,256 | $594K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +3.6% | 14,108 | $588K |
| PSP Research LLC | 0.31% | No change | 14,000 | $583K |
| Jupiter Topco LLC | 0.00% | — | 13,800 | $574K |
| VARCOV Co. | 0.20% | Reduce -16.7% | 12,895 | $537K |
| China Universal Asset Management Co., Ltd. | 0.03% | Reduce -10.3% | 10,812 | $451K |
| Allianz Asset Management GmbH | 0.00% | Reduce -18.9% | 10,700 | $446K |
| New York State Common Retirement Fund | 0.00% | Reduce -6.4% | 10,300 | $429K |
| State Board of Administration of Florida Retirement System | 0.00% | Add +53.9% | 10,176 | $424K |
| Catalyst Private Wealth, LLC | 0.20% | No change | 10,000 | $417K |
"% of holder's portfolio" is RAPP's weight in each manager's 13F, not the share of Rapport Therapeutics Inc. the manager owns.