13F

Stock

Dyne Therapeutics, Inc.

DYN · held by 232 managers

Reported value

$3.07B

Holders

232

+3 new · −0 exited

Holders’ est. mark

$17.3M

Price effect on 9 books still in the name

Largest holder

$271.6M

JANUS HENDERSON GROUP PLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
JANUS HENDERSON GROUP PLC13.9M$271.6MHeld
Vanguard11.2M$219.4MHeld
BlackRock, Inc.11.2M$218.9MHeld
Atlas Venture Life Science Advisors, LLC9.13M$178.6MHeld
State Street6.69M$130.9MHeld
Fidelity6.57M$128.5MHeld
FCPM III SERVICES B.V.5.46M$106.9MHeld
ADAGE CAPITAL PARTNERS GP, L.L.C.5.17M$101.2MHeld
Orbis Allan Gray Ltd4.8M$93.9MHeld
TCG Crossover Management, LLC4.62M$90.3MHeld
JPMORGAN CHASE & CO3.55M$69.4MHeld
Siren, L.L.C.3.5M$68.5MHeld
PERCEPTIVE ADVISORS LLC3.48M$68MHeld
GEODE CAPITAL MANAGEMENT, LLC3.26M$63.8MHeld
ARMISTICE CAPITAL, LLC3.25M$63.6MHeld
Frazier Life Sciences Management, L.P.3.15M$61.7MHeld
Deep Track Capital, LP2.65M$51.8MHeld
Vivo Capital, LLC2.61M$51.1MHeld
GOLDMAN SACHS GROUP INC2.28M$44.7MHeld
Sofinnova Investments, Inc.2.25M$44.1MHeld
ORBIMED ADVISORS LLC2.2M$43.1MHeld
VR ADVISER, LLC2.17M$42.5MHeld
FRANKLIN RESOURCES INC2.01M$39.2MHeld
Saturn V Capital Management LP1.79M$35MHeld
SAMLYN CAPITAL, LLC1.49M$29.2MHeld
BRAIDWELL LP1.48M$28.9MHeld
Palo Alto Investors LP1.47M$28.8MHeld
MPM BIOIMPACT LLC1.41M$27.5MHeld
Polar Capital Holdings Plc1.27M$24.8MHeld
Logos Global Management LP1.25M$24.4MHeld
MORGAN STANLEY1.21M$23.7M$8.39MAdded$5.79M
Citadel1.17M$22.9MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1.15M$22.5MHeld
FRONTIER CAPITAL MANAGEMENT CO LLC1.14M$22.3MHeld
Aberdeen Group plc1.11M$21.7MHeld
NORTHERN TRUST CORP1.09M$21.4MHeld
Candriam S.C.A.1.06M$20.7MHeld
Rock Springs Capital Management LP913K$17.9MHeld
MILLENNIUM MANAGEMENT LLC904.4K$17.7MHeld
BANK OF AMERICA CORP /DE/882.9K$17.3M$5.26MAdded$7.64M
STEMPOINT CAPITAL LP835.2K$16.3MHeld
BAKER BROS. ADVISORS LP813.4K$15.9MHeld
ArrowMark Colorado Holdings LLC700.7K$13.7MHeld
EVENTIDE ASSET MANAGEMENT, LLC680.3K$13.3MHeld
MARSHALL WACE, LLP677K$13.2MHeld
Artisan Partners Limited Partnership649.7K$12.7MHeld
Nuveen, LLC621.3K$12.2MHeld
RAYMOND JAMES FINANCIAL INC530.3K$10.4MHeld
Catalio Capital Management, LP519.7K$10.2MHeld
Ensign Peak Advisors, Inc496.6K$9.71MHeld
Renaissance Technologies470.6K$9.21MHeld
FEDERATED HERMES, INC.464.8K$9.09MHeld
BARCLAYS PLC448.7K$8.78M$3.1MAdded$2.69M
Balyasny Asset Management L.P.433K$8.47MHeld
TD Asset Management Inc419.8K$8.21MHeld
University of Wisconsin Foundation416.8K$8.15MHeld
Qube Research & Technologies Ltd412.4K$8.07MHeld
Clearbridge Investments, LLC407.8K$7.98MHeld
WASATCH ADVISORS LP407K$7.96MHeld
SPHERA FUNDS MANAGEMENT LTD.392.9K$7.69MHeld
UBS Group AG381K$7.45MHeld
SCHRODER INVESTMENT MANAGEMENT GROUP387K$7.43MHeld
Bank of New York Mellon Corp353.5K$6.91MHeld
Y-Intercept (Hong Kong) Ltd343.7K$6.72MHeld
Point72 Asset Management, L.P.329.3K$6.44MHeld
CANADA PENSION PLAN INVESTMENT BOARD284K$5.56MHeld
Squarepoint Ops LLC255.2K$4.99MHeld
Fisher Asset Management, LLC250.1K$4.89MHeld
Tetragon Partners GP Ltd248K$4.85MHeld
SummitTX Capital, L.P.243.3K$4.76MHeld
Neo Ivy Capital Management237.5K$4.64MHeld
Rafferty Asset Management, LLC233.8K$4.57MHeld
Russell Investments Group, Ltd.232K$4.54MHeld
Swiss National Bank222.5K$4.35MHeld
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC214.5K$4.2MHeld
AMERIPRISE FINANCIAL INC197.7K$3.87MHeld
DEUTSCHE BANK AG\196.1K$3.84MHeld
PDT Partners, LLC183K$3.58MHeld
RHUMBLINE ADVISERS175K$3.42MHeld
AMERICAN CENTURY COMPANIES INC168.3K$3.29MHeld
NEUBERGER BERMAN GROUP LLC165.5K$3.24MHeld
Jain Global LLC162K$3.17MHeld
Brevan Howard Capital Management LP158K$3.09MHeld
First Light Asset Management, LLC155.2K$3.04MHeld
BURKEHILL GLOBAL MANAGEMENT, LP155K$3.03MHeld
Lisanti Capital Growth, LLC154.4K$3.02MHeld
WELLS FARGO & COMPANY/MN147.8K$2.89MHeld
TUDOR INVESTMENT CORP ET AL147.6K$2.89MNew
Invesco Ltd.137.7K$2.69MHeld
ALLIANCEBERNSTEIN L.P.134.3K$2.63MHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM120.8K$2.36MHeld
Woodline Partners LP120.8K$2.36MHeld
Vestal Point Capital, LP120K$2.35MHeld
Legal & General Group Plc118.1K$2.31MHeld
Darwin Wealth Management, LLC115.3K$2.25MHeld
Monashee Investment Management LLC114.5K$2.24MHeld
AXXCESS WEALTH MANAGEMENT, LLC113.8K$2.23MHeld
Baird Financial Group, Inc.103.3K$2.02MHeld
Trexquant Investment LP100.6K$1.97MHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP98.2K$1.92MHeld
DIMENSIONAL FUND ADVISORS LP98.1K$1.92MHeld
PROFUND ADVISORS LLC86.7K$1.7MHeld
VOYA INVESTMENT MANAGEMENT LLC86.4K$1.69MHeld
COMERICA BANK85.3K$1.67MHeld
NEW YORK STATE COMMON RETIREMENT FUND79.3K$1.55MHeld
Aegis Wealth Management LLC75.9K$1.48MHeld
Headlands Technologies LLC75.2K$1.47MHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.71.2K$1.39MHeld
Icahn Capital70.7K$1.38MHeld
JANE STREET GROUP, LLC70.3K$1.38MHeld
Seven Fleet Capital Management LP70.2K$1.37MHeld
MetLife Investment Management, LLC69.6K$1.36MHeld
CIBC WORLD MARKET INC.68.8K$1.35MHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE67.5K$1.32MHeld
STATE OF WISCONSIN INVESTMENT BOARD63.7K$1.25MHeld
HighVista Strategies LLC59.6K$1.17MHeld
SEI INVESTMENTS CO58.8K$1.15MHeld
XTX Topco Ltd56.7K$1.11MHeld
VICTORY CAPITAL MANAGEMENT INC51.5K$1.01MHeld
NORGES BANK49.3K$964.7K$448.8KCut−$185.1K
ARCADIA INVESTMENT MANAGEMENT CORP/MI47.9K$936.4KHeld
WELLINGTON MANAGEMENT GROUP LLP47.1K$921.2KHeld
J. Goldman & Co LP46K$900KHeld
INTECH INVESTMENT MANAGEMENT LLC44.3K$866.3KHeld
ADAR1 Capital Management, LLC42.7K$834.7KHeld
Legato Capital Management LLC42.7K$834.5KHeld
Zurcher Kantonalbank (Zurich Cantonalbank)37.3K$729.7KHeld
CITIGROUP INC36.7K$717KHeld
Graham Capital Management, L.P.36.2K$707.4KHeld
Jump Financial, LLC35.3K$689.7KHeld
SEVEN GRAND MANAGERS, LLC35K$684.6KHeld
Lighthouse Investment Partners, LLC34K$665KHeld
Police & Firemen's Retirement System of New Jersey33.5K$656.2KHeld
State of New Jersey Common Pension Fund D31.6K$617.4KHeld
ARIZONA STATE RETIREMENT SYSTEM31.4K$614.5KHeld
Optimize Financial Inc30.3K$592.9KHeld
ProShare Advisors LLC28.9K$565.8KHeld
Walleye Capital LLC27.8K$543KHeld
KLP KAPITALFORVALTNING AS25.4K$496.8KHeld
MARTINGALE ASSET MANAGEMENT L P25.2K$492KHeld
BNP PARIBAS FINANCIAL MARKETS24.5K$479.3KHeld
Elevate Capital Advisors, LLC24.1K$471.7KHeld
China Universal Asset Management Co., Ltd.23.3K$455.2KHeld
Engineers Gate Manager LP21.6K$422.9KHeld
PSP Research LLC21.5K$421.2KHeld
WINTON GROUP Ltd21.3K$416.6KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM20.6K$403KHeld
Creative Planning19.8K$386.7KHeld
ROYAL BANK OF CANADA18.5K$363KHeld
Lion Point Capital, LP18K$352.1KHeld
T. Rowe Price Investment Management, Inc.17.5M$343.1KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC13.7K$322.4KHeld
FOX RUN MANAGEMENT, L.L.C.16.4K$321.8KHeld
TEACHER RETIREMENT SYSTEM OF TEXAS16.1K$314.4KHeld
AlphaQuest LLC16K$312.2KHeld
LPL Financial LLC15.3K$298.3KHeld
Z3 Capital Partners, LLC15.1K$294.4KHeld
BIT Capital GmbH15K$293.4KHeld
Allianz Asset Management GmbH15K$293.4KHeld
Universal- Beteiligungs- und Servicegesellschaft mbH14.4K$281.6KHeld
Arrowpoint Investment Partners (Singapore) Pte. Ltd.14.4K$281.3KHeld
Rockefeller Capital Management L.P.14.3K$279.1KHeld
Virtus Investment Advisers, LLC13.8K$270KHeld
Pictet Asset Management Holding SA13K$253.6KHeld
CAPSTONE INVESTMENT ADVISORS, LLC12.7K$248.4KHeld
Quantinno Capital Management LP12.6K$246.3KHeld
Bridgefront Capital, LLC12K$235.1KHeld
GUGGENHEIM CAPITAL LLC11.1K$216.5KHeld
NISA INVESTMENT ADVISORS, LLC10.5K$205.4KHeld
Verition Fund Management LLC10.5K$204.5KHeld
Ameritas Investment Partners, Inc.10.4K$204.2KHeld
Soleus Capital Management, L.P.10K$195.6KHeld
FARALLON CAPITAL MANAGEMENT LLC10K$195.6K$69.1KAdded$69.1K
SIMPLEX TRADING, LLC9.19K$179.7KHeld
Mirae Asset Global Investments Co., Ltd.6.94K$135.7KHeld
Sterling Capital Management LLC5.17K$101KHeld
Keating Financial Advisory Services, Inc.5K$97.8KHeld
Steward Partners Investment Advisory, LLC4.88K$95.5KHeld
Aster Capital Management (DIFC) Ltd4.31K$84.3KHeld
GF FUND MANAGEMENT CO. LTD.2.81K$54.9KHeld
Chung Wu Investment Group, LLC2.8K$54.8KHeld
STRS OHIO2.6K$50.9KHeld
Caption Management, LLC2.5K$48.9KHeld
PRICE T ROWE ASSOCIATES INC /MD/2.32M$45.5KHeld
JONES FINANCIAL COMPANIES LLLP1.2K$23.5KHeld
Versant Capital Management, Inc859$16.8KHeld
GAMMA Investing LLC841$16.4KHeld
Tower Research Capital LLC (TRC)730$14.3KHeld
GROUP ONE TRADING LLC650$12.7KHeld
OSAIC HOLDINGS, INC.635$12.4KHeld
Allworth Financial LP559$10.9K$3.42KAdded$4.67K
Smartleaf Asset Management LLC555$10.7KHeld
Essential Partners LLC445$8.7K$3.03KAdded$3.15K
PNC Financial Services Group, Inc.418$8.18KHeld
US BANCORP \DE\400$7.82KHeld
Optiver Holding B.V.395$7.73KHeld
FIRST HORIZON CORP382$7.47KHeld
SIGNATUREFD, LLC320$6.26KHeld
Truvestments Capital LLC295$5.77KHeld
ALGERT GLOBAL LLC271.3K$5.31KHeld
SG Americas Securities, LLC265.4K$5.19KHeld
MassMutual Private Wealth & Trust, FSB243$4.75KHeld
Aspect Partners, LLC225$4.4KHeld
FLAGSHIP HARBOR ADVISORS, LLC200$3.91KNew
FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A.200$3.91KHeld
NATIONAL BANK OF CANADA /FI/200$3.91KHeld
ROTHSCHILD INVESTMENT LLC170$3.33KHeld
BNP PARIBAS ASSET MANAGEMENT Holding S.A.165.7K$3.24KHeld
SBI Securities Co., Ltd.150$2.93KHeld
Geneos Wealth Management Inc.138$2.7KHeld
EverSource Wealth Advisors, LLC97$1.9KHeld
DekaBank Deutsche Girozentrale60K$1.86KHeld
IFP Advisors, Inc95$1.86K$657Added$644
HRT FINANCIAL LP75.4K$1.47KHeld
MRP Capital Investments, LLC75$1.47KNew
Parkside Financial Bank & Trust70$1.37KHeld
QUADRANT CAPITAL GROUP LLC67$1.31KHeld
Cornerstone Financial Management LLC40$782Held
GSA CAPITAL PARTNERS LLP31.4K$615Held
Parallel Advisors, LLC27$528Held
Bell Investment Advisors, Inc26$509Held
Larson Financial Group LLC22$430Held
Arax Advisory Partners18$352Held
Farther Finance Advisors, LLC17$333Held
Thrivent Financial for Lutherans14.4K$281Held
True Wealth Design, LLC13$255Held
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO5.74K$112Held
CWM, LLC4.03K$79Held
AMALGAMATED BANK3.89K$76Held
KBC Group NV3.13K$61$21Added$21
Dunhill Financial, LLC1$17Held
Daiwa Securities Group Inc.424$8Held

Positions as of Q4 2025. 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.