Rapport TherapeuticsRAPP
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 124 institutions reported holding Rapport Therapeutics Inc. (RAPP) in their 13F filings, up 42 from Q2 2025. 51 opened new positions and 9 sold out. The largest holders were TRV GP V, LLC ($211.9M), FMR LLC ($205.4M) and ARCH Venture Management, LLC ($110.7M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Rapport Therapeutics Inc.
- CUSIP
- 75383L102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 51 | $160.6M |
| Exits | 9 | $9.8M |
All 13F filers, Q2 2025 → Q3 2025: 13,409,701 shares bought and 2,627,809 shares sold, net +10,781,892 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 124 holders
| TRV GP V, LLC | 59.95% | No change | 7,135,233 | $211.9M |
| FMR LLC | 0.01% | Add +26.4% | 6,916,995 | $205.4M |
| ARCH Venture Management, LLC | 22.49% | No change | 3,728,738 | $110.7M |
| Capital International Investors | 0.02% | Add +30.7% | 3,402,529 | $101.1M |
| Cormorant Asset Management, LP | 6.54% | Add +8.6% | 3,192,521 | $94.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +96.1% | 2,421,976 | $71.9M |
| Sofinnova Investments, Inc. | 3.55% | Reduce -2.4% | 1,947,579 | $57.8M |
| Johnson & Johnson | 10.52% | Reduce -28.6% | 1,784,517 | $53.0M |
| Vanguard Group Inc. | 0.00% | Add +46.9% | 1,626,538 | $48.3M |
| BlackRock, Inc. | 0.00% | Add +28.6% | 1,568,081 | $46.6M |
| Baker Bros. Advisors LP | 0.33% | Add +181.2% | 1,547,090 | $45.9M |
| T. Rowe Price Associates Inc. | 0.00% | Reduce -27.7% | 1,102,391 | $32.7M |
| Siren, L.L.C. | 1.22% | Add +178.3% | 1,053,469 | $31.3M |
| TRV GP Vi, LLC | 26.26% | No change | 969,218 | $28.8M |
| Vestal Point Capital, LP | 1.28% | New | 950,000 | $28.2M |
| Polar Capital Holdings Plc | 0.14% | New | 938,952 | $27.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +265.9% | 892,258 | $26.5M |
| Alliancebernstein L.P. | 0.01% | Reduce -25.9% | 855,620 | $25.4M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +15.3% | 707,508 | $21.0M |
| UBS Group AG | 0.00% | Add +104.0% | 558,073 | $16.6M |
| Geode Capital Management, LLC | 0.00% | Add +60.1% | 533,403 | $15.8M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | New | 450,000 | $13.4M |
| Perceptive Advisors LLC | 0.35% | New | 403,923 | $12.0M |
| State Street Corp. | 0.00% | Add +24.4% | 371,626 | $11.0M |
| Morgan Stanley | 0.00% | Add +295.3% | 274,568 | $8.2M |
| Franklin Resources Inc. | 0.00% | New | 250,590 | $7.4M |
| Burkehill Global Management, LP | 0.43% | New | 250,000 | $7.4M |
| Silverarc Capital Management, LLC | 0.88% | New | 203,946 | $6.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +116.5% | 202,449 | $6.0M |
| Ensign Peak Advisors, Inc | 0.01% | No change | 194,200 | $5.8M |
| Sio Capital Management, LLC | 1.39% | New | 185,265 | $5.5M |
| Invesco Ltd. | 0.00% | New | 157,984 | $4.7M |
| Sphera Funds Management LTD. | 1.11% | New | 157,533 | $4.7M |
| Millennium Management | 0.00% | New | 154,174 | $4.6M |
| Northern Trust Corp. | 0.00% | Add +32.3% | 153,857 | $4.6M |
| Eversept Partners, LP | 0.33% | New | 143,565 | $4.3M |
| TD Asset Management Inc | 0.00% | Reduce -30.4% | 137,014 | $4.1M |
| Ameriprise Financial Inc. | 0.00% | New | 124,803 | $3.7M |
| Citadel Advisors | 0.00% | New | 104,878 | $3.1M |
| Informed Momentum Co LLC | 0.29% | New | 87,272 | $2.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -18.0% | 82,331 | $2.4M |
| Fort Baker Capital Management LP | 0.41% | New | 81,644 | $2.4M |
| Soleus Capital Management, L.P. | 0.13% | New | 80,000 | $2.4M |
| DAFNA Capital Management LLC | 0.56% | New | 75,000 | $2.2M |
| MPM Bioimpact LLC | 0.35% | New | 71,807 | $2.1M |
| Walleye Capital LLC | 0.02% | New | 69,570 | $2.1M |
| Artia Global Partners LP | 0.34% | New | 64,608 | $1.9M |
| Wellington Management Group LLP | 0.00% | New | 62,822 | $1.9M |
| Bank of America Corp. | 0.00% | Add +378.8% | 58,061 | $1.7M |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 57,148 | $1.7M |
| Bank of New York Mellon Corp | 0.00% | Add +18.3% | 47,422 | $1.4M |
| Jane Street Group, LLC | 0.00% | New | 46,223 | $1.4M |
| Freestone Grove Partners LP | 0.01% | New | 45,130 | $1.3M |
| Sectoral Asset Management Inc. | 0.80% | Reduce -75.8% | 43,480 | $1.3M |
| Renaissance Technologies | 0.00% | Add +126.3% | 35,300 | $1.0M |
| Legal & General Group Plc | 0.00% | Add +1950.4% | 33,893 | $1.0M |
| Boothbay Fund Management, LLC | 0.02% | New | 28,972 | $860K |
| Barclays PLC | 0.00% | Reduce -62.4% | 26,713 | $793K |
| Rhumbline Advisers | 0.00% | Reduce -2.7% | 24,286 | $721K |
| Nuveen, LLC | 0.00% | No change | 21,873 | $650K |
| Two Sigma Investments, LP | 0.00% | Add +8.9% | 21,500 | $639K |
| Susquehanna International Group, LLP | 0.00% | Reduce -15.0% | 21,143 | $628K |
| AQR Capital Management | 0.00% | Add +21.5% | 20,622 | $612K |
| Trexquant Investment LP | 0.01% | New | 20,519 | $609K |
| Maven Securities LTD | 0.11% | New | 20,000 | $594K |
| American Century Companies Inc. | 0.00% | New | 18,250 | $542K |
| Alps Advisors Inc. | 0.00% | Reduce -13.2% | 17,102 | $508K |
| Simplex Trading, LLC | 0.01% | New | 16,730 | $496K |
| Wells Fargo & Company | 0.00% | Add +19.5% | 13,462 | $400K |
| Voya Investment Management LLC | 0.00% | New | 13,341 | $396K |
| Creative Planning | 0.00% | Add +12.8% | 11,959 | $355K |
| Dimensional Fund Advisors LP | 0.00% | New | 11,330 | $337K |
| Tudor Investment Corporation | 0.00% | New | 11,149 | $331K |
| MetLife Investment Management, LLC | 0.00% | No change | 10,863 | $323K |
| Virtus Investment Advisers, LLC | 0.09% | Add +21.0% | 10,214 | $303K |
| Catalyst Private Wealth, LLC | 0.13% | No change | 10,000 | $297K |
| JPMorgan Chase & Co. | 0.00% | Reduce -5.2% | 9,984 | $297K |
| SummitTX Capital, L.P. | 0.01% | Reduce -21.9% | 9,830 | $292K |
| Sei Investments Co. | 0.00% | New | 8,153 | $242K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -17.9% | 8,053 | $239K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 7,531 | $224K |
| China Universal Asset Management Co., Ltd. | 0.02% | Add +0.9% | 7,398 | $220K |
| New York State Common Retirement Fund | 0.00% | Add +108.6% | 7,300 | $217K |
| BNP Paribas Financial Markets | 0.00% | Add +268.2% | 7,220 | $214K |
| SG Americas Securities, LLC | 0.00% | New | 6,265 | $186K |
| Deutsche Bank AG | 0.00% | No change | 6,249 | $186K |
| Sandia Investment Management LP | 0.54% | New | 6,000 | $178K |
| State of Tennessee, Department of Treasury | 0.00% | New | 5,400 | $160K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | Add +15.9% | 5,252 | $156K |
| Caption Management, LLC | 0.01% | New | 5,000 | $149K |
| Wilmington Savings Fund Society, FSB | 0.00% | New | 4,822 | $143K |
| Belvedere Trading LLC | 0.01% | New | 3,728 | $111K |
| Group One Trading LLC | 0.00% | New | 2,475 | $74K |
| STRS Ohio | 0.00% | Add +23.5% | 2,100 | $62K |
| Citigroup Inc. | 0.00% | Reduce -74.9% | 1,770 | $53K |
| Ameritas Investment Partners, Inc. | 0.00% | Reduce -17.3% | 1,483 | $44K |
| Russell Investments Group, Ltd. | 0.00% | New | 1,454 | $43K |
| Acadian Asset Management LLC | 0.00% | New | 1,478 | $43K |
| Cwm, LLC | 0.00% | Add +11.8% | 1,458 | $43K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +0.1% | 1,411 | $42K |
"% of holder's portfolio" is RAPP's weight in each manager's 13F, not the share of Rapport Therapeutics Inc. the manager owns.