13F

Stock

Septerna, Inc.

SEPN · held by 122 managers

Reported value

$1.27B

Holders

122

+1 new · −0 exited

Holders’ est. mark

$1.11M

Price effect on 3 books still in the name

Largest holder

$195M

RA CAPITAL MANAGEMENT, L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
RA CAPITAL MANAGEMENT, L.P.7M$195MHeld
TRV GP V, LLC6.22M$173.3MHeld
Driehaus Capital Management LLC4.81M$134.1MHeld
TRV GP VI, LLC4.21M$117.4MHeld
SAMSARA BIOCAPITAL, LLC3.15M$87.8MHeld
GOLDMAN SACHS GROUP INC2.72M$75.7MHeld
Siren, L.L.C.2M$55.8MHeld
BlackRock, Inc.1.8M$50.2MHeld
BVF INC/IL1.72M$48MHeld
Vanguard1.51M$42MHeld
Avoro Capital Advisors LLC1.34M$37.3MHeld
ADAR1 Capital Management, LLC1.16M$32.3MHeld
First Light Asset Management, LLC620.8K$17.3MHeld
VR ADVISER, LLC610.8K$17MHeld
GEODE CAPITAL MANAGEMENT, LLC572.7K$16MHeld
Casdin Capital, LLC553.3K$15.4MHeld
PRIMECAP MANAGEMENT CO/CA/546.1K$15.2MHeld
State Street540K$15.1MHeld
PERCEPTIVE ADVISORS LLC433.2K$12.1MHeld
Woodline Partners LP385.3K$10.7MHeld
Soleus Capital Management, L.P.383.4K$10.7MHeld
Catalio Capital Management, LP294.4K$8.21MHeld
MARSHALL WACE, LLP226.9K$6.33MHeld
Universal- Beteiligungs- und Servicegesellschaft mbH222.7K$6.21MHeld
Kalehua Capital Management LLC194.5K$5.42MHeld
CHARLES SCHWAB INVESTMENT MANAGEMENT INC187.2K$5.22MHeld
Invesco Ltd.162K$4.52MHeld
NORTHERN TRUST CORP154.2K$4.3MHeld
MILLENNIUM MANAGEMENT LLC107.5K$3MHeld
MORGAN STANLEY104K$2.9M$493.9KAdded$1.87M
TWO SIGMA INVESTMENTS, LP92.8K$2.59MHeld
FEDERATED HERMES, INC.78.9K$2.2MHeld
HighVista Strategies LLC78.7K$2.19MHeld
Citadel75.9K$2.12MHeld
UBS Group AG68.8K$1.92MHeld
JPMORGAN CHASE & CO68.3K$1.91MHeld
Rangeley Capital, LLC65.8K$1.83MHeld
JACOBS LEVY EQUITY MANAGEMENT, INC61.4K$1.71MHeld
Bank of New York Mellon Corp55.3K$1.54MHeld
AMERICAN CENTURY COMPANIES INC50.7K$1.41MHeld
Longaeva Partners L.P.49.9K$1.39MHeld
Numerai GP LLC45.9K$1.28MHeld
JANE STREET GROUP, LLC44.1K$1.23MHeld
Trexquant Investment LP44K$1.23MHeld
BARCLAYS PLC38.1K$1.06M$273KAdded$497.3K
ExodusPoint Capital Management, LP37.9K$1.06MHeld
BANK OF AMERICA CORP /DE/37.6K$1.05M$341KAdded$79.5K
Alyeska Investment Group, L.P.35K$975.8KHeld
WELLS FARGO & COMPANY/MN26.5K$739.6KHeld
RHUMBLINE ADVISERS26.4K$736.6KHeld
Nuveen, LLC25.8K$719.2KHeld
TWO SIGMA ADVISERS, LP25.7K$716.5KHeld
Logos Global Management LP23.5K$656.5KHeld
XTX Topco Ltd23.3K$650KHeld
VARCOV Co.22.6K$631KHeld
ALLIANCEBERNSTEIN L.P.19.6K$546.4KHeld
TUDOR INVESTMENT CORP ET AL18.1K$503.3KNew
FRANKLIN RESOURCES INC16.9K$469.8KHeld
Russell Investments Group, Ltd.15.3K$426.8KHeld
DEUTSCHE BANK AG\14.9K$414.8KHeld
Squarepoint Ops LLC14.8K$413.9KHeld
STRS OHIO14.6K$407KHeld
LOS ANGELES CAPITAL MANAGEMENT LLC18.6K$398.6KHeld
AMERIPRISE FINANCIAL INC14.1K$392.8KHeld
MetLife Investment Management, LLC13.7K$381.5KHeld
INTECH INVESTMENT MANAGEMENT LLC13.3K$370.3KHeld
OSAIC HOLDINGS, INC.12.7K$353.9KHeld
Seven Fleet Capital Management LP11.4K$319.1KHeld
Dynamic Technology Lab Private Ltd10.8K$301KHeld
PharVision Advisers, LLC10.7K$299.4KHeld
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO10.6K$295.4KHeld
Virtus Investment Advisers, LLC10.5K$291.5KHeld
China Universal Asset Management Co., Ltd.10.3K$287.1KHeld
Baader Bank Aktiengesellschaft10K$278.8KHeld
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.9.93K$277KHeld
Atom Investors LP9.79K$273KHeld
CITIGROUP INC9.56K$266.6KHeld
Graham Capital Management, L.P.8.97K$250.1KHeld
Jump Financial, LLC8.4K$234.2KHeld
BANK OF NOVA SCOTIA8.3K$231.4KHeld
Icahn Capital7.83K$218.2KHeld
NEW YORK STATE COMMON RETIREMENT FUND5.6K$156.1KHeld
BNP PARIBAS FINANCIAL MARKETS5.45K$151.9KHeld
Police & Firemen's Retirement System of New Jersey5.17K$144.3KHeld
Balyasny Asset Management L.P.3.57K$99.6KHeld
Fidelity3.31K$92.2KHeld
Caitong International Asset Management Co., Ltd3.17K$88.4KHeld
Mirae Asset Global Investments Co., Ltd.2.18K$60.7KHeld
Tower Research Capital LLC (TRC)2.16K$60.1KHeld
Ameritas Investment Partners, Inc.1.94K$54.2KHeld
Legal & General Group Plc1.95K$54.2KHeld
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM1.32K$36.7KHeld
Global Retirement Partners, LLC1.26K$35KHeld
Sterling Capital Management LLC1.23K$34.3KHeld
SIGNATUREFD, LLC989$27.6KHeld
GROUP ONE TRADING LLC944$26.3KHeld
GAMMA Investing LLC916$25.5KHeld
GF FUND MANAGEMENT CO. LTD.878$24.5KHeld
Quarry LP724$20.2KHeld
ROYAL BANK OF CANADA628$18KHeld
NISA INVESTMENT ADVISORS, LLC341$9.51KHeld
Pinnacle Wealth Planning Services, Inc.322$8.98KHeld
Versant Capital Management, Inc261$7.28KHeld
PNC Financial Services Group, Inc.198$5.52KHeld
US BANCORP \DE\190$5.3KHeld
N.E.W. Advisory Services LLC180$5.02KHeld
Fortitude Family Office, LLC71$1.98KHeld
MassMutual Private Wealth & Trust, FSB63$1.76KHeld
EverSource Wealth Advisors, LLC63$1.76KHeld
SBI Securities Co., Ltd.55$1.53KHeld
Cornerstone Financial Management LLC52$1.45KHeld
ALGERT GLOBAL LLC34.9K$974Held
ACADIAN ASSET MANAGEMENT LLC30.9K$858Held
ROTHSCHILD INVESTMENT LLC30$836Held
PRICE T ROWE ASSOCIATES INC /MD/25.4K$710Held
Aster Capital Management (DIFC) Ltd20$558Held
Arax Advisory Partners3$84Held
Covestor Ltd1.94K$54Held
Farther Finance Advisors, LLC1$28Held
CWM, LLC888$25Held
AMALGAMATED BANK672$19Held
Daiwa Securities Group Inc.149$4Held

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.