Rapport Therapeutics, Inc.
RAPP- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0002012593
In the last 90 days, Rapport Therapeutics, Inc. insiders filed 0 open-market purchases and 10 sales; 160 institutions reported holding it in 13F filings for Q2 2026, worth $2.13B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Rapport Therapeutics, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 147
- +6 vs. Q4 2025
- Shares held
- 52.5M
- +3.22M (+6.5%) vs. Q4 2025
- Total value
- $1.64B
- +$146.9M (+9.8%) vs. Q4 2025
- New holders
- 30
- 53 more added
- Sold out
- 24
- 34 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RAPP on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 160 | $2.13B |
| Q1 2026 | 147 | $1.64B |
| Q4 2025 | 144 | $1.55B |
| Q3 2025 | 124 | $1.46B |
| Q2 2025 | 82 | $437.9M |
| Q1 2025 | 77 | $382.3M |
| Q4 2024 | 70 | $648.9M |
| Q3 2024 | 55 | $581.9M |
| Q2 2024 | 35 | $593.4M |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Rapport Therapeutics, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 7,168,939 | $224.3M | 0.01% | +57,074+0.8% | Added |
| TRV GP V, LLC | 7,135,233 | $223.3M | 55.68% | 00.0% | Unchanged |
| ARCH Venture Management, LLC | 3,728,738 | $116.7M | 17.23% | 00.0% | Unchanged |
| Capital International Investors | 3,097,973 | $96.9M | 0.02% | −304,556−9.0% | Reduced |
| Cormorant Asset Management, LP | 2,957,521 | $92.5M | 4.67% | −70,000−2.3% | Reduced |
| Goldman Sachs Group Inc | 2,942,251 | $92.1M | 0.01% | −59,628−2.0% | Reduced |
| BlackRock, Inc. | 2,505,955 | $78.4M | 0.00% | +74,093+3.0% | Added |
| Sofinnova Investments, Inc. | 1,904,408 | $59.6M | 2.99% | 00.0% | Unchanged |
| Johnson & Johnson | 1,784,517 | $55.8M | 8.56% | 00.0% | Unchanged |
| Polar Capital Holdings Plc | 1,642,461 | $51.4M | 0.22% | +637,733+63.5% | Added |
| Baker Bros. Advisors LP | 1,547,090 | $48.4M | 0.28% | 00.0% | Unchanged |
| Vestal Point Capital, LP | 1,436,229 | $44.9M | 1.26% | +326,229+29.4% | Added |
| Vanguard Capital Management LLC | 1,325,082 | $41.5M | 0.00% | +1,325,082 | New |
| TRV GP VI, LLC | 969,218 | $30.3M | 22.37% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 918,866 | $28.8M | 0.01% | −33,505−3.5% | Reduced |
| Price T Rowe Associates Inc | 866,456 | $27.1M | 0.00% | −15,153−1.7% | Reduced |
| State Street Corp | 759,552 | $23.8M | 0.00% | +44,731+6.3% | Added |
| Geode Capital Management, LLC | 721,622 | $22.6M | 0.00% | +26,888+3.9% | Added |
| Alliancebernstein L.P. | 727,843 | $22.1M | 0.01% | −60,568−7.7% | Reduced |
| Perceptive Advisors LLC | 673,923 | $21.1M | 0.42% | 00.0% | Unchanged |
| Siren, L.L.C. | 641,469 | $20.1M | 0.56% | −67,000−9.5% | Reduced |
| T. Rowe Price Investment Management, Inc. | 620,600 | $19.4M | 0.01% | +1,571+0.3% | Added |
| Capital World Investors | 536,607 | $16.8M | 0.00% | +536,607 | New |
| Sio Capital Management, LLC | 366,809 | $11.5M | 1.65% | +181,544+98.0% | Added |
| Vanguard Portfolio Management LLC | 320,909 | $10.0M | 0.00% | +320,909 | New |
| Millennium Management LLC | 319,552 | $10.0M | 0.01% | +117,727+58.3% | Added |
| Kennedy Capital Management, Inc. | 257,431 | $8.06M | 0.17% | +78,694+44.0% | Added |
| Burkehill Global Management, LP | 250,000 | $7.82M | 0.39% | 00.0% | Unchanged |
| Charles Schwab Investment Management Inc | 239,917 | $7.51M | 0.00% | −4,474−1.8% | Reduced |
| Northern Trust Corp | 237,992 | $7.45M | 0.00% | +17,177+7.8% | Added |
| Dimensional Fund Advisors LP | 224,498 | $7.02M | 0.00% | +141,011+168.9% | Added |
| Ensign Peak Advisors, Inc | 194,200 | $6.08M | 0.01% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 189,253 | $5.92M | 0.00% | +189,253 | New |
| Candriam Luxembourg S.C.A. | 185,925 | $5.82M | 0.03% | +185,925 | New |
| D. E. Shaw & Co., Inc. | 175,449 | $5.49M | 0.00% | −71,866−29.1% | Reduced |
| Invesco Ltd. | 171,757 | $5.37M | 0.00% | −95,363−35.7% | Reduced |
| Morgan Stanley | 165,954 | $5.19M | 0.00% | −44,377−21.1% | Reduced |
| UBS Group AG | 151,758 | $4.75M | 0.00% | −74,602−33.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 150,000 | $4.69M | 0.01% | 00.0% | Unchanged |
| Artia Global Partners LP | 138,508 | $4.33M | 0.98% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 127,783 | $4.00M | 0.03% | +127,783 | New |
| Prudential Financial Inc | 114,815 | $3.59M | 0.00% | −140,152−55.0% | Reduced |
| Swedbank AB | 113,200 | $3.54M | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 110,826 | $3.47M | 0.00% | +76,273+220.7% | Added |
| TD Asset Management Inc | 99,078 | $3.10M | 0.00% | −16,112−14.0% | Reduced |
| Citigroup Inc | 78,799 | $2.47M | 0.00% | +22,315+39.5% | Added |
| Wellington Management Group LLP | 78,231 | $2.45M | 0.00% | +21,774+38.6% | Added |
| Manufacturers Life Insurance Company, The | 75,359 | $2.36M | 0.00% | −3,300−4.2% | Reduced |
| DAFNA Capital Management LLC | 75,000 | $2.35M | 0.53% | 00.0% | Unchanged |
| Voya Investment Management LLC | 72,948 | $2.28M | 0.00% | +6,799+10.3% | Added |
| Bank of New York Mellon Corp | 72,319 | $2.26M | 0.00% | −1,762−2.4% | Reduced |
| Nuveen, LLC | 71,508 | $2.24M | 0.00% | +562+0.8% | Added |
| Swiss National Bank | 56,500 | $1.77M | 0.00% | +1,900+3.5% | Added |
| American Century Companies Inc | 56,292 | $1.76M | 0.00% | +9,443+20.2% | Added |
| XTX Topco Ltd | 47,903 | $1.50M | 0.03% | +34,841+266.7% | Added |
| Alps Advisors Inc | 38,907 | $1.22M | 0.01% | −232−0.6% | Reduced |
| BNP Paribas Arbitrage, SA | 35,952 | $1.12M | 0.00% | +23,599+191.0% | Added |
| Y-Intercept (Hong Kong) Ltd | 35,825 | $1.12M | 0.02% | +35,825 | New |
| Rhumbline Advisers | 34,533 | $1.08M | 0.00% | +3,807+12.4% | Added |
| California State Teachers Retirement System | 33,426 | $1.05M | 0.00% | +6,736+25.2% | Added |
| Russell Investments Group, Ltd. | 32,918 | $1.03M | 0.00% | +30,636+1,342.5% | Added |
| SEI Investments Co | 30,819 | $964.3K | 0.00% | +12,551+68.7% | Added |
| Two Sigma Investments, LP | 28,103 | $879.3K | 0.00% | −22,516−44.5% | Reduced |
| Sectoral Asset Management Inc | 25,421 | $835.0K | 0.69% | −13,504−34.7% | Reduced |
| AQR Capital Management LLC | 25,510 | $798.2K | 0.00% | +4,632+22.2% | Added |
| Deutsche Bank AG | 24,169 | $756.2K | 0.00% | +2,634+12.2% | Added |
| State of Wisconsin Investment Board | 23,914 | $748.3K | 0.00% | +15,617+188.2% | Added |
| Susquehanna Portfolio Strategies, LLC | 22,784 | $712.9K | 0.01% | +15,753+224.1% | Added |
| Trexquant Investment LP | 20,984 | $656.6K | 0.00% | −41,995−66.7% | Reduced |
| Vanguard Asset Management, Ltd | 18,532 | $579.9K | 0.00% | +18,532 | New |
| Vanguard Global Advisers, LLC | 17,240 | $539.4K | 0.00% | +17,240 | New |
| Legal & General Group Plc | 17,154 | $536.7K | 0.00% | −5,230−23.4% | Reduced |
| MetLife Investment Management | 15,996 | $500.5K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 15,672 | $490.4K | 0.00% | +5,464+53.5% | Added |
| Creative Planning | 15,519 | $485.6K | 0.00% | +3,307+27.1% | Added |
| VARCOV Co. | 15,473 | $484.1K | 0.18% | +15,473 | New |
| Optimize Financial Inc | 14,656 | $458.6K | 0.23% | +14,656 | New |
| Ameriprise Financial Inc | 14,585 | $456.4K | 0.00% | −209−1.4% | Reduced |
| JPMorgan Chase & Co | 15,846 | $438.8K | 0.00% | +717+4.7% | Added |
| PSP Research LLC | 14,000 | $438.1K | 0.31% | −3,506−20.0% | Reduced |
| Janus Henderson Group PLC | 13,800 | $432.8K | 0.00% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 13,618 | $426.1K | 0.00% | +369+2.8% | Added |
| Allianz Asset Management GmbH | 13,200 | $413.0K | 0.00% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 12,058 | $377.3K | 0.03% | +1,292+12.0% | Added |
| Acadian Asset Management LLC | 11,789 | $367.0K | 0.00% | −32,502−73.4% | Reduced |
| Walleye Capital LLC | 11,148 | $348.8K | 0.00% | +11,148 | New |
| Wells Fargo & Company | 11,116 | $347.8K | 0.00% | −20,993−65.4% | Reduced |
| New York State Common Retirement Fund | 11,000 | $344.2K | 0.00% | +3,700+50.7% | Added |
| Catalyst Private Wealth, LLC | 10,000 | $312.9K | 0.17% | 00.0% | Unchanged |
| Soleus Capital Management, L.P. | 10,000 | $312.9K | 0.01% | +10,000 | New |
| Gsa Capital Partners LLP | 9,928 | $311.0K | 0.02% | −2,805−22.0% | Reduced |
| State of New Jersey Common Pension Fund D | 9,773 | $305.8K | 0.00% | +9,773 | New |
| Renaissance Technologies LLC | 9,700 | $303.5K | 0.00% | −109,114−91.8% | Reduced |
| Barclays PLC | 9,611 | $300.7K | 0.00% | −42,869−81.7% | Reduced |
| Clear Wave Wealth Management LLC | 9,500 | $297.3K | 0.08% | +9,500 | New |
| Stifel Financial Corp | 9,023 | $282.3K | 0.00% | +2,200+32.2% | Added |
| Virtus Investment Advisers, Inc. | 9,007 | $281.8K | 0.08% | +218+2.5% | Added |
| Arizona State Retirement System | 7,854 | $245.8K | 0.00% | +128+1.7% | Added |
| Verition Fund Management LLC | 7,531 | $235.6K | 0.00% | +7,531 | New |
| Police & Firemen's Retirement System of New Jersey | 7,471 | $233.8K | 0.00% | 00.0% | Unchanged |