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

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 Q1 2026 → Q2 2026

InstitutionsTotal Value
New Positions25$30.2M
Exits12$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
Stifel Financial Corp. 0.00% Add +8.3% 9,773 $407K
Clear Wave Wealth Management LLC 0.09% No change 9,500 $396K
Police & Firemen's Retirement System of New Jersey 0.00% Add +20.9% 9,034 $376K
State of New Jersey Common Pension Fund D 0.00% Reduce -9.1% 8,887 $370K
Virtus Investment Advisers, LLC 0.08% Reduce -5.4% 8,521 $355K
Intech Investment Management LLC 0.00% Add +19.0% 8,371 $349K
Susquehanna International Group, LLP 0.00% Reduce -47.3% 8,255 $344K
Arizona State Retirement System 0.00% Reduce -3.4% 7,584 $316K
Vanguard Investments Australia, Ltd. 0.00% No change 7,259 $302K
AlphaCentric Advisors LLC 0.23% Add +1.4% 6,531 $272K
Quadrature Capital Ltd 0.00% New 6,359 $265K
Profund Advisors LLC 0.01% New 6,358 $265K
KLP Kapitalforvaltning As 0.00% No change 5,900 $246K
ProShare Advisors LLC 0.00% Reduce -12.7% 5,580 $233K
Pictet Asset Management Holding SA 0.00% New 5,198 $217K
Tower Research Capital LLC (TRC) 0.00% Reduce -21.5% 2,976 $124K
Ameritas Investment Partners, Inc. 0.00% Add +20.4% 2,780 $116K
Meeder Asset Management Inc. 0.01% New 2,774 $116K
STRS Ohio 0.00% Add +23.8% 2,600 $108K
Mirae Asset Global Investments Co., Ltd. 0.00% Reduce -14.0% 2,139 $89K
Aquatic Capital Management LLC 0.00% New 2,112 $88K
Nisa Investment Advisors, LLC 0.00% Add +41.8% 1,918 $80K
State of Wyoming 0.01% New 1,560 $65K
Royal Bank of Canada 0.00% Add +409.8% 1,147 $47K
Tidemark, LLC 0.01% No change 1,088 $45K
GF Fund Management Co. LTD. 0.00% Reduce -5.5% 1,011 $42K
KBC Group NV 0.00% No change 962 $40K
Acadian Asset Management LLC 0.00% Reduce -91.9% 957 $39K
Los Angeles Capital Management LLC 0.00% New 771 $32K
BNP PARIBAS ASSET MANAGEMENT Holding S.A. 0.00% Reduce -14.6% 497 $21K
GAMMA Investing LLC 0.00% Add +7.9% 408 $17K
Caitong International Asset Management Co., Ltd 0.00% Add +90.9% 376 $16K
Federated Hermes, Inc. 0.00% Add +67.8% 240 $10K
Stone House Investment Management, LLC 0.00% New 211 $9K
Signaturefd, LLC 0.00% No change 205 $9K
MassMutual Private Wealth & Trust, FSB 0.00% No change 163 $7K
EverSource Wealth Advisors, LLC 0.00% No change 147 $6K
Sterling Capital Management LLC 0.00% Reduce -85.5% 141 $6K
Larson Financial Group LLC 0.00% Add +28.4% 131 $5K
Osaic Holdings, Inc. 0.00% Add +6.9% 124 $5K
TD Waterhouse Canada Inc. 0.00% New 123 $5K
Aster Capital Management (DIFC) Ltd 0.00% New 108 $5K
Arax Advisory Partners 0.00% New 54 $2K
Optiver Holding B.V. 0.00% Reduce -73.5% 54 $2K
SBI Securities Co., Ltd. 0.00% Reduce -15.9% 53 $2K
Cornerstone Financial Management LLC 0.00% No change 49 $2K
PNC Financial Services Group, Inc. 0.00% No change 48 $2K
True Wealth Design, LLC 0.00% Reduce -6.8% 41 $2K
Essential Partners LLC 0.00% No change 40 $2K
Bare Financial Services, Inc 0.00% New 39 $2K
Versant Capital Management, Inc 0.00% No change 27 $1K
Covestor Ltd 0.00% Add +240.0% 17 $1K
Silver Grove Financial Group, Inc. 0.00% New 21 $875
Rothschild Investment LLC 0.00% No change 20 $833
US Bancorp \de 0.00% Add +180.0% 14 $583
Allworth Financial LP 0.00% Add +75.0% 7 $292
National Bank of Canada 0.00% New 7 $291
Ameritas Advisory Services, LLC 0.00% New 5 $208
IFP Advisors, Inc 0.00% No change 3 $125
Global Retirement Partners, LLC 0.00% — 2 $83

"% of holder's portfolio" is RAPP's weight in each manager's 13F, not the share of Rapport Therapeutics Inc. the manager owns.