13F

Stock

Rapport Therapeutics, Inc.

RAPP · held by 147 managers

Reported value

$1.59B

Holders

147

+23 new · −23 exited

Holders’ est. mark

$43.1M

Price effect on 117 books still in the name

Largest holder

$224.3M

Fidelity

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Fidelity7.17M$224.3M$6.76MAdded$8.54M
TRV GP V, LLC7.14M$223.3M$6.78MAdded$6.78M
ARCH Venture Management, LLC3.73M$116.7M$3.54MAdded$3.54M
Capital International Investors3.1M$96.9M$2.94MCut−$6.3M
Cormorant Asset Management, LP2.96M$92.5M$2.81MAdded$685.8K
GOLDMAN SACHS GROUP INC2.94M$92.1M$2.8MAdded$986K
BlackRock, Inc.2.51M$78.4M$2.31MAdded$4.63M
Sofinnova Investments, Inc.1.9M$59.6M$1.81MAdded$1.81M
JOHNSON & JOHNSON1.78M$55.8M$1.7MAdded$1.7M
Polar Capital Holdings Plc1.64M$51.4M$954.5KAdded$20.9M
BAKER BROS. ADVISORS LP1.55M$48.4M$1.47MAdded$1.47M
Vestal Point Capital, LP1.44M$44.9M$1.05MAdded$11.3M
VANGUARD CAPITAL MANAGEMENT LLC1.33M$41.5MHeld
TRV GP VI, LLC969.2K$30.3M$920.8KAdded$920.8K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC918.9K$28.8M$872.9KCut−$143.6K
State Street759.6K$23.8M$679.1KAdded$2.08M
GEODE CAPITAL MANAGEMENT, LLC721.6K$22.6M$660.3KAdded$1.5M
ALLIANCEBERNSTEIN L.P.727.8K$22.1M$0Cut−$1.84M
PERCEPTIVE ADVISORS LLC673.9K$21.1M$640.2KAdded$640.2K
Siren, L.L.C.641.5K$20.1M$609.4KCut−$1.42M
Capital World Investors536.6K$16.8MNew
Sio Capital Management, LLC366.8K$11.5M$176KAdded$5.86M
VANGUARD PORTFOLIO MANAGEMENT LLC320.9K$10MHeld
MILLENNIUM MANAGEMENT LLC319.6K$10M$191.7KAdded$3.88M
KENNEDY CAPITAL MANAGEMENT LLC257.4K$8.06M$169.8KAdded$2.63M
BURKEHILL GLOBAL MANAGEMENT, LP250K$7.82M$237.5KAdded$237.5K
CHARLES SCHWAB INVESTMENT MANAGEMENT INC239.9K$7.51M$227.9KAdded$92.2K
NORTHERN TRUST CORP238K$7.45M$209.8KAdded$747.2K
DIMENSIONAL FUND ADVISORS LP224.5K$7.02M$79.3KAdded$4.49M
Ensign Peak Advisors, Inc194.2K$6.08M$184.5KAdded$184.5K
VANGUARD FIDUCIARY TRUST CO189.3K$5.92MHeld
Candriam S.C.A.185.9K$5.82MNew
D. E. Shaw & Co., Inc.175.4K$5.49M$166.7KCut−$2.01M
Invesco Ltd.171.8K$5.37M$163.2KCut−$2.73M
MORGAN STANLEY166K$5.19M$157.7KCut−$1.19M
UBS Group AG151.8K$4.75M$144.2KCut−$2.12M
ADAGE CAPITAL PARTNERS GP, L.L.C.150K$4.69M$142.5KAdded$142.5K
Artia Global Partners LP138.5K$4.33M$131.6KAdded$131.6K
Freestone Grove Partners LP127.8K$4MNew
PRUDENTIAL FINANCIAL INC114.8K$3.59M$109.1KCut−$4.14M
Swedbank AB113.2K$3.54M$107.5KAdded$107.5K
BANK OF AMERICA CORP /DE/110.8K$3.47M$32.8KAdded$2.42M
TD Asset Management Inc99.1K$3.1M$94.1KCut−$394.7K
CITIGROUP INC78.8K$2.47M$53.7KAdded$751.9K
WELLINGTON MANAGEMENT GROUP LLP78.2K$2.45M$53.6KAdded$734.9K
MANUFACTURERS LIFE INSURANCE COMPANY, THE75.4K$2.36M$51.9KCut−$49.1K
DAFNA Capital Management LLC75K$2.35M$71.2KAdded$71.3K
VOYA INVESTMENT MANAGEMENT LLC72.9K$2.28M$62.8KAdded$275.6K
Bank of New York Mellon Corp72.3K$2.26M$68.7KAdded$15.2K
Nuveen, LLC71.5K$2.24M$67.4KAdded$85K
Swiss National Bank56.5K$1.77M$51.9KAdded$111.3K
AMERICAN CENTURY COMPANIES INC56.3K$1.76M$44.5KAdded$340K
XTX Topco Ltd47.9K$1.5M$12.4KAdded$1.1M
ALPS ADVISORS INC38.9K$1.22M$37KAdded$29.9K
BNP PARIBAS FINANCIAL MARKETS36K$1.12M$11.7KAdded$750.1K
Y-Intercept (Hong Kong) Ltd35.8K$1.12MNew
RHUMBLINE ADVISERS34.5K$1.08M$29.2KAdded$148.3K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM33.4K$1.05M$25.4KAdded$236.1K
Russell Investments Group, Ltd.32.9K$1.03M$2.17KAdded$960.8K
SEI INVESTMENTS CO30.8K$964.3K$17.4KAdded$410.1K
TWO SIGMA INVESTMENTS, LP28.1K$879.3K$26.7KCut−$656.4K
SECTORAL ASSET MANAGEMENT INC25.4K$835K$63.7KCut−$346K
Icahn Capital25.5K$798.2K$19.8KAdded$164.8K
DEUTSCHE BANK AG\24.2K$756.2K$20.5KAdded$102.9K
STATE OF WISCONSIN INVESTMENT BOARD23.9K$748.3K$7.88KAdded$496.5K
Susquehanna Portfolio Strategies, LLC22.8K$712.9K$6.68KAdded$499.6K
Trexquant Investment LP21K$656.6K$19.9KCut−$1.25M
VANGUARD ASSET MANAGEMENT, Ltd18.5K$579.9KHeld
Vanguard Global Advisers, LLC17.2K$539.4KHeld
Legal & General Group Plc17.2K$536.7K$16.3KCut−$142.4K
MetLife Investment Management, LLC16K$500.5K$15.2KAdded$15.2K
SUSQUEHANNA INTERNATIONAL GROUP, LLP15.7K$490.4K$9.7KAdded$180.7K
Creative Planning15.5K$485.6K$11.6KAdded$115.1K
VARCOV Co.15.5K$484.1KNew
Optimize Financial Inc14.7K$458.6KNew
AMERIPRISE FINANCIAL INC14.6K$456.4K$13.9KAdded$7.51K
JPMORGAN CHASE & CO15.8K$438.8K−$40.1KCut−$20.2K
PSP Research LLC14K$438.1K$13.3KCut−$93.1K
JANUS HENDERSON GROUP PLC13.8K$432.8K$14.1KAdded$14.1K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.13.6K$426.1K$12.6KAdded$24.1K
Allianz Asset Management GmbH13.2K$413K$12.5KAdded$12.5K
China Universal Asset Management Co., Ltd.12.1K$377.3K$10.2KAdded$50.7K
Walleye Capital LLC11.1K$348.8KNew
WELLS FARGO & COMPANY/MN11.1K$347.8K$10.6KCut−$626.4K
NEW YORK STATE COMMON RETIREMENT FUND11K$344.2K$6.93KAdded$122.7K
Soleus Capital Management, L.P.10K$312.9KNew
CATALYST PRIVATE WEALTH, LLC10K$312.9K$9.5KAdded$9.5K
State of New Jersey Common Pension Fund D9.77K$305.8KNew
Renaissance Technologies9.7K$303.5K$9.21KCut−$3.3M
BARCLAYS PLC9.61K$300.7K$9.13KCut−$1.29M
CLEAR WAVE WEALTH MANAGEMENT LLC9.5K$297.3KHeld
STIFEL FINANCIAL CORP9.02K$282.3K$6.48KAdded$75.3K
Virtus Investment Advisers, LLC9.01K$281.8K$8.35KAdded$15.2K
ARIZONA STATE RETIREMENT SYSTEM7.85K$245.8K$7.34KAdded$11.3K
Verition Fund Management LLC7.53K$235.6KNew
Police & Firemen's Retirement System of New Jersey7.47K$233.8K$7.1KAdded$7.1K
Vanguard Investments Australia, Ltd.7.26K$227.1KHeld
INTECH INVESTMENT MANAGEMENT LLC7.04K$220.1K$6.68KCut−$23.4K
Allspring Global Investments Holdings, LLC6.87K$214.9KNew
MANGROVE PARTNERS IM, LLC6.75K$211.3KNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM6.61K$206.9KNew
Quantbot Technologies LP6.49K$203.2KNew
AlphaCentric Advisors LLC6.44K$201.4K$5.73KAdded$18.5K
ProShare Advisors LLC6.39K$200.1K$6.08KCut−$21.7K
KLP KAPITALFORVALTNING AS5.9K$184.6K$5.6KAdded$5.61K
Tower Research Capital LLC (TRC)3.79K$118.7K$409Added$105.6K
Mirae Asset Global Investments Co., Ltd.2.49K$77.8K$2.2KAdded$7.52K
Ameritas Investment Partners, Inc.2.31K$72.3K$2.19KAdded$2.19K
STRS OHIO2.1K$65.7K$1.99KAdded$2K
CWM, LLC1.48K$46.2K$45.9KAdded$46.1K
NISA INVESTMENT ADVISORS, LLC1.35K$42.3K$1.28KAdded$1.28K
Tidemark, LLC1.09K$34K$1.03KAdded$1.03K
GF FUND MANAGEMENT CO. LTD.1.07K$33.5K$888Added$5.11K
Sterling Capital Management LLC975$30.5K$926Cut−$19.3K
PRICE T ROWE ASSOCIATES INC /MD/866.5K$27.1K$823Added$363
T. Rowe Price Investment Management, Inc.620.6K$19.4K$588Added$637
BNP PARIBAS ASSET MANAGEMENT Holding S.A.582$18.2K$13.1KAdded$18.2K
Zurcher Kantonalbank (Zurich Cantonalbank)513$16.1KNew
GAMMA Investing LLC378$11.8K$326Added$1.45K
SIMPLEX TRADING, LLC344$10.8K$26Added$9.94K
ROYAL BANK OF CANADA225$7K$250Cut−$26K
SIGNATUREFD, LLC205$6.41K$194Cut−$413
Optiver Holding B.V.204$6.38K$69Added$4.2K
Caitong International Asset Management Co., Ltd197$6.16KNew
MassMutual Private Wealth & Trust, FSB163$5.1K$152Added$215
EverSource Wealth Advisors, LLC147$4.6K$108Added$1.11K
FEDERATED HERMES, INC.143$4.47K$52Added$2.81K
OSAIC HOLDINGS, INC.116$3.63K$9Added$3.36K
Larson Financial Group LLC102$3.19K$79Added$674
SBI Securities Co., Ltd.63$1.97K$60Added$60
QUADRANT CAPITAL GROUP LLC57$1.78K$54Added$54
Cornerstone Financial Management LLC49$1.53K$46Added$46
PNC Financial Services Group, Inc.48$1.5K$45Added$76
True Wealth Design, LLC44$1.38K$42Added$42
Essential Partners LLC40$1.25K$38Added$38
Versant Capital Management, Inc27$845New
ROTHSCHILD INVESTMENT LLC20$626New
ACADIAN ASSET MANAGEMENT LLC11.8K$367$10Cut−$973
Sunbelt Securities, Inc.11$344$10Added$10
GSA CAPITAL PARTNERS LLP9.93K$311$10Cut−$75
MAI Capital Management6$188New
US BANCORP \DE\5$156New
Allworth Financial LP4$126New
SG Americas Securities, LLC3.78K$118$4Cut−$175
IFP Advisors, Inc3$94$3Added$3
KBC Group NV962$30New
Covestor Ltd5$0New

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.