13F

Stock

Lexeo Therapeutics, Inc.

LXEO · held by 145 managers

Reported value

$757.8M

Holders

145

+2 new · −0 exited

Holders’ est. mark

$786K

Price effect on 6 books still in the name

Largest holder

$54.7M

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 PLC5.51M$54.7MHeld
RA CAPITAL MANAGEMENT, L.P.5M$49.6MHeld
BlackRock, Inc.4.91M$48.7MHeld
Paradigm Biocapital Advisors LP4.76M$47.3MHeld
Vestal Point Capital, LP4.47M$44.4MHeld
Frazier Life Sciences Management, L.P.4.42M$43.9MHeld
Vanguard3.89M$38.7MHeld
Citadel3.77M$37.5MHeld
Avoro Capital Advisors LLC3.3M$32.8MHeld
Affinity Asset Advisors, LLC3.2M$31.8MHeld
Woodline Partners LP3.2M$31.8MHeld
State Street3.19M$31.7MHeld
ORBIMED ADVISORS LLC2.13M$21.1MHeld
Point72 Asset Management, L.P.1.89M$18.8MHeld
Octagon Capital Advisors LP1.73M$17.1MHeld
Balyasny Asset Management L.P.1.64M$16.2MHeld
GEODE CAPITAL MANAGEMENT, LLC1.45M$14.4MHeld
ADAR1 Capital Management, LLC1.39M$13.8MHeld
SUVRETTA CAPITAL MANAGEMENT, LLC1.25M$12.4MHeld
683 Capital Management, LLC1.12M$11.1MHeld
Nantahala Capital Management, LLC1M$9.93MHeld
MILLENNIUM MANAGEMENT LLC908K$9.02MHeld
Blackstone Inc.905K$8.99MNew
DIMENSIONAL FUND ADVISORS LP862.9K$8.57MHeld
GOLDMAN SACHS GROUP INC781.9K$7.76MHeld
Siren, L.L.C.720.6K$7.16MHeld
SILVERARC CAPITAL MANAGEMENT, LLC617.6K$6.13MHeld
Ikarian Capital, LLC513K$5.09MHeld
D. E. Shaw & Co., Inc.480.2K$4.77MHeld
Invesco Ltd.463K$4.6MHeld
NORTHERN TRUST CORP457.1K$4.54MHeld
Verition Fund Management LLC428.5K$4.25MHeld
TWO SIGMA INVESTMENTS, LP400.6K$3.98MHeld
DAFNA Capital Management LLC340.9K$3.38MHeld
Icahn Capital337.4K$3.35MHeld
UBS Group AG281.1K$2.79MHeld
BNP PARIBAS FINANCIAL MARKETS257.4K$2.56MHeld
AMERIPRISE FINANCIAL INC243.3K$2.42MHeld
Y-Intercept (Hong Kong) Ltd231.2K$2.3MHeld
Renaissance Technologies217.8K$2.16MHeld
Nuveen, LLC211.5K$2.1MHeld
Privium Fund Management B.V.192.6K$1.91MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC192.2K$1.91MHeld
BARCLAYS PLC188.8K$1.87M$367.1KAdded$1.13M
Spruce Street Capital LP175K$1.74MHeld
Bank of New York Mellon Corp166.7K$1.66MHeld
BANK OF AMERICA CORP /DE/160.3K$1.59M$93KAdded$1.4M
MORGAN STANLEY140.2K$1.39M$322.6KAdded$740.9K
JANE STREET GROUP, LLC140.1K$1.39MHeld
PERCEPTIVE ADVISORS LLC139.8K$1.39MHeld
BOOTHBAY FUND MANAGEMENT, LLC136.4K$1.35MHeld
Qube Research & Technologies Ltd133.3K$1.32MHeld
BURKEHILL GLOBAL MANAGEMENT, LP125K$1.24MHeld
Rafferty Asset Management, LLC102.2K$1.01MHeld
Squarepoint Ops LLC92.6K$919.6KHeld
WELLINGTON MANAGEMENT GROUP LLP83.2K$826.5KHeld
TWO SIGMA ADVISERS, LP81.3K$807.3KHeld
WELLS FARGO & COMPANY/MN70.7K$702.4KHeld
RHUMBLINE ADVISERS69.4K$688.8KHeld
Atom Investors LP68.5K$680.1KHeld
ALLIANCEBERNSTEIN L.P.61.8K$613.8KHeld
DEUTSCHE BANK AG\57.2K$567.7KHeld
AMERICAN CENTURY COMPANIES INC46K$456.7KHeld
PROFUND ADVISORS LLC38.1K$377.9KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP37K$367.5KHeld
MetLife Investment Management, LLC35.7K$354.7KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.35.3K$349KHeld
PANAGORA ASSET MANAGEMENT INC34.3K$340.6KHeld
Graham Capital Management, L.P.32.9K$326.7KHeld
JPMORGAN CHASE & CO29.9K$296.5KHeld
Virtus Investment Advisers, LLC27.2K$270.4KHeld
WINTON GROUP Ltd26.9K$267.1KHeld
Susquehanna Portfolio Strategies, LLC26.2K$260.2KHeld
Mitsubishi UFJ Asset Management Co., Ltd.26.2K$251.9KHeld
IEQ CAPITAL, LLC24.7K$245.2KHeld
Cerity Partners LLC22.4K$222.8KHeld
Pale Fire Capital SE22.3K$221.5KHeld
OMERS ADMINISTRATION Corp20.9K$207.5KHeld
Soltis Investment Advisors LLC20K$198.6KHeld
NEW YORK STATE COMMON RETIREMENT FUND19.9K$197.5KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE19.1K$190.1KHeld
Vanguard Personalized Indexing Management, LLC16.4K$163.2KHeld
Police & Firemen's Retirement System of New Jersey16.4K$162.6KHeld
Persistent Asset Partners Ltd16K$159.1KNew
CITIGROUP INC15.3K$151.9KHeld
ProShare Advisors LLC14.8K$146.5KHeld
INTECH INVESTMENT MANAGEMENT LLC14.2K$140.9KHeld
CAXTON CORP13.9K$138.5KHeld
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC14.3K$136.3KHeld
BRIDGEWAY CAPITAL MANAGEMENT, LLC13.4K$133.1KHeld
Fidelity13.4K$132.9KHeld
SIMPLEX TRADING, LLC13K$129.4KHeld
RAYMOND JAMES FINANCIAL INC12.5K$124.5KHeld
China Universal Asset Management Co., Ltd.11.9K$118.1KHeld
AlphaQuest LLC11.7K$116.4KHeld
Ethic Inc.11.4K$113.7KHeld
COMMONWEALTH EQUITY SERVICES, LLC11.2K$111.5KHeld
XTX Topco Ltd11.1K$110.7KHeld
VOYA INVESTMENT MANAGEMENT LLC11K$109KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC11.6K$109KHeld
Creative Planning10.4K$102.9KHeld
ROYAL BANK OF CANADA6.72K$67KHeld
Russell Investments Group, Ltd.5.87K$58.3KHeld
Legal & General Group Plc5.63K$55.9KHeld
Ameritas Investment Partners, Inc.5.12K$50.9KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM3.88K$38.6KHeld
Caitong International Asset Management Co., Ltd3.71K$36.9KHeld
Sterling Capital Management LLC3.64K$36.1KHeld
Mirae Asset Global Investments Co., Ltd.3.55K$35.2KHeld
Allworth Financial LP3.39K$33.6K$1.01KAdded$31.6K
NISA INVESTMENT ADVISORS, LLC2.77K$27.5KHeld
GROUP ONE TRADING LLC1.82K$18KHeld
GF FUND MANAGEMENT CO. LTD.1.43K$14.2KHeld
Aquatic Capital Management LLC1.08K$10.8KHeld
Tower Research Capital LLC (TRC)826$8.2KHeld
EverSource Wealth Advisors, LLC731$7.26KHeld
Rockefeller Capital Management L.P.700$6.95KHeld
US BANCORP \DE\555$5.51KHeld
PNC Financial Services Group, Inc.487$4.84KHeld
Essential Partners LLC476$4.73K$1.55KAdded$1.6K
Torren Management, LLC321$3.19KHeld
Optiver Holding B.V.312$3.1KHeld
SIGNATUREFD, LLC290$2.88KHeld
Larson Financial Group LLC240$2.38KHeld
True Wealth Design, LLC226$2.25KHeld
SBI Securities Co., Ltd.217$2.15KHeld
IFP Advisors, Inc203$2.02K$668Added$668
Fortitude Family Office, LLC124$1.23KHeld
Steward Partners Investment Advisory, LLC100$993Held
OSAIC HOLDINGS, INC.57$566Held
Farther Finance Advisors, LLC57$566Held
Rialto Wealth Management, LLC53$527Held
ACADIAN ASSET MANAGEMENT LLC50.9K$505Held
GAMMA Investing LLC50$497Held
PRICE T ROWE ASSOCIATES INC /MD/33.9K$337Held
CWM, LLC19K$188Held
SG Americas Securities, LLC18.6K$185Held
Sunbelt Securities, Inc.16$159Held
GSA CAPITAL PARTNERS LLP11.5K$114Held
Clearstead Advisors, LLC4$40Held
Smartleaf Asset Management LLC4$39Held
BESSEMER GROUP INC2.38K$24Held
AMALGAMATED BANK1.98K$20Held
ROTHSCHILD INVESTMENT LLC1$10Held
Daiwa Securities Group Inc.243$2Held

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.