Skip to main content

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, Q4 2025

Institutional positions in Rapport Therapeutics, Inc. as of Dec 31, 2025. 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
144
+20 vs. Q3 2025
Shares held
51.1M
+1.81M (+3.7%) vs. Q3 2025
Total value
$1.55B
+$86.4M (+5.9%) vs. Q3 2025
New holders
40
51 more added
Sold out
20
30 more reduced

Compare with Q3 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.

Institutional holdersQ4 2025: 144 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 35 institutionsQ3 2024: 55 institutionsQ4 2024: 70 institutionsQ1 2025: 77 institutionsQ2 2025: 82 institutionsQ3 2025: 124 institutionsQ4 2025: 144 institutionsQ1 2026: 147 institutionsQ2 2026: 160 institutions
Value heldQ4 2025: $1.55B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $593.4MQ3 2024: $581.9MQ4 2024: $648.9MQ1 2025: $382.3MQ2 2025: $437.9MQ3 2025: $1.46BQ4 2025: $1.55BQ1 2026: $1.64BQ2 2026: $2.13B
Institutions holding RAPP and their total value by quarter
QuarterHoldersValue
Q2 2026160$2.13B
Q1 2026147$1.64B
Q4 2025144$1.55B
Q3 2025124$1.46B
Q2 202582$437.9M
Q1 202577$382.3M
Q4 202470$648.9M
Q3 202455$581.9M
Q2 202435$593.4M
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Rapport Therapeutics, Inc.; share changes are against Q3 2025.

Institutions holding RAPP in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Bank of New York Mellon Corp74,081$2.25M0.00%+26,659+56.2%Added
DAFNA Capital Management LLC75,000$2.28M0.53%00.0%Unchanged
Manufacturers Life Insurance Company, The78,659$2.41M0.00%−3,672−4.5%Reduced
Dimensional Fund Advisors LP83,487$2.53M0.00%+72,157+636.9%Added
EAM Investors, LLC85,555$2.60M0.29%−1,717−2.0%Reduced
Swedbank AB113,200$3.43M0.00%+113,200New
TD Asset Management Inc115,190$3.49M0.00%−21,824−15.9%Reduced
Renaissance Technologies LLC118,814$3.60M0.01%+83,514+236.6%Added
Artia Global Partners LP138,508$4.20M0.68%+73,900+114.4%Added
Adage Capital Partners GP, L.L.C.150,000$4.55M0.01%−300,000−66.7%Reduced
Kennedy Capital Management, Inc.178,737$5.42M0.11%+178,737New
Sio Capital Management, LLC185,265$5.62M0.93%00.0%Unchanged
Ensign Peak Advisors, Inc194,200$5.89M0.01%00.0%Unchanged
Millennium Management LLC201,825$6.12M0.00%+47,651+30.9%Added
Morgan Stanley210,331$6.38M0.00%−64,237−23.4%Reduced
Northern Trust Corp220,815$6.70M0.00%+66,958+43.5%Added
UBS Group AG226,360$6.87M0.00%−331,713−59.4%Reduced
Charles Schwab Investment Management Inc244,391$7.41M0.00%+41,942+20.7%Added
D. E. Shaw & Co., Inc.247,315$7.50M0.01%+247,315New
Burkehill Global Management, LP250,000$7.58M0.50%00.0%Unchanged
Prudential Financial Inc254,967$7.74M0.01%+254,967New
Invesco Ltd.267,120$8.10M0.00%+109,136+69.1%Added
T. Rowe Price Investment Management, Inc.619,029$18.8M0.01%−88,479−12.5%Reduced
Perceptive Advisors LLC673,923$20.4M0.37%+270,000+66.8%Added
Geode Capital Management, LLC694,734$21.1M0.00%+161,331+30.2%Added
Siren, L.L.C.708,469$21.5M0.64%−345,000−32.7%Reduced
State Street Corp714,821$21.7M0.00%+343,195+92.3%Added
Alliancebernstein L.P.788,411$23.9M0.01%−67,209−7.9%Reduced
Price T Rowe Associates Inc881,609$26.7M0.00%−220,782−20.0%Reduced
UBS Asset Management Americas Inc952,371$28.9M0.01%+60,113+6.7%Added
TRV GP VI, LLC969,218$29.4M19.80%00.0%Unchanged
Polar Capital Holdings Plc1,004,728$30.5M0.14%+65,776+7.0%Added
Vestal Point Capital, LP1,110,000$33.7M1.24%+160,000+16.8%Added
Baker Bros. Advisors LP1,547,090$46.9M0.27%00.0%Unchanged
Johnson & Johnson1,784,517$54.1M9.75%00.0%Unchanged
Vanguard Group Inc1,817,757$55.2M0.00%+191,219+11.8%Added
Sofinnova Investments, Inc.1,904,408$57.8M2.49%−43,171−2.2%Reduced
BlackRock, Inc.2,431,862$73.8M0.00%+863,781+55.1%Added
Goldman Sachs Group Inc3,001,879$91.1M0.01%+579,903+23.9%Added
Cormorant Asset Management, LP3,027,521$91.9M5.21%−165,000−5.2%Reduced
Capital International Investors3,402,529$103.2M0.02%00.0%Unchanged
ARCH Venture Management, LLC3,728,738$113.1M17.36%00.0%Unchanged
FMR LLC7,111,865$215.8M0.01%+194,870+2.8%Added
TRV GP V, LLC7,135,233$216.5M50.44%00.0%Unchanged
Franklin Resources Inc0$00.00%−250,590−100.0%Sold out
Sphera Funds Management Ltd.0$00.00%−157,533−100.0%Sold out
Fort Baker Capital Management LP0$00.00%−81,644−100.0%Sold out
Soleus Capital Management, L.P.0$00.00%−80,000−100.0%Sold out
MPM Oncology Impact Management LP0$00.00%−71,807−100.0%Sold out
Walleye Capital LLC0$00.00%−69,570−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−57,148−100.0%Sold out
Jane Street Group, LLC0$00.00%−46,223−100.0%Sold out
Freestone Grove Partners LP0$00.00%−45,130−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−28,972−100.0%Sold out
Maven Securities LTD0$00.00%−20,000−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−11,149−100.0%Sold out
SummitTX Capital, L.P.0$00.00%−9,830−100.0%Sold out
State of Tennessee, Treasury Department0$00.00%−5,400−100.0%Sold out
Caption Management, LLC0$00.00%−5,000−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−4,822−100.0%Sold out
Belvedere Trading LLC0$00.00%−3,728−100.0%Sold out
Group One Trading, L.P.0$00.00%−2,475−100.0%Sold out
Rise Advisors, LLC0$00.00%−50−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−33−100.0%Sold out