Rapport TherapeuticsRAPP

13F holders, Q3 2025 (September 30)
124holders +42
51new positions
9sold out
5famous investors
$29.70avg. 13F price*

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

050100150200 Q2 2024: 35Q2 2024Q3 2024: 55Q3 2024Q4 2024: 70Q4 2024Q1 2025: 77Q1 2025Q2 2025: 82Q2 2025Q3 2025: 124Q3 2025Q4 2025: 144Q4 2025Q1 2026: 147Q1 2026Q2 2026: 160Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions51$160.6M
Exits9$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.

Show all 124 holders