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SEPN

SEPN

Septerna, Inc.Healthcare

Institutional holders
140
As of Q2 2026
Total 13F value
$1.6B
Sum of disclosed positions
New positions
46
This quarter
Sold positions
13
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
RA CAPITAL MANAGEMENT, L.P.

Ra Capital Management, L.P.

$234.3M7.00M2.04%Unchanged
TRV GP V, LLC

Trv Gp V, Llc

$208.2M6.22M41.78%Unchanged
DRIEHAUS CAPITAL MANAGEMENT LLC

Driehaus Capital Management Llc

$148.5M4.43M0.86%+0.8%
TRV GP VI, LLC

Trv Gp Vi, Llc

$141M4.21M60.72%Unchanged
Samsara BioCapital, LLC

Samsara Biocapital, Llc

$105.5M3.15M8.66%Unchanged
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$102.6M3.06M0.01%+5.4%
BlackRock, Inc.

Blackrock, Inc.

$64.7M1.93M0.00%+6.0%
Siren, L.L.C.

Siren, L.L.C.

$63.6M1.90M1.29%-5.0%
Avoro Capital Advisors LLC

Avoro Capital Advisors Llc

$44.8M1.34M0.40%Unchanged
Jupiter Topco LLC

Jupiter Topco Llc

$43.7M1.31M0.02%New Position
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$40.9M1.22M0.00%+2.1%
PRIMECAP MANAGEMENT CO/CA/

Primecap Management Co/Ca/

$39.1M1.17M0.02%+11.3%
First Light Asset Management, LLC

First Light Asset Management, Llc

$32.3M963.3K1.96%+31.4%
ADAR1 Capital Management, LLC

Adar1 Capital Management, Llc

$31.5M940.7K1.44%-13.7%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$22.8M679.2K0.00%+5.3%
STATE STREET CORP

State Street Corporation

$21.9M652.6K0.00%+3.4%
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$20.9M624.8K0.02%New Position
Casdin Capital, LLC

Casdin Capital, Llc

$18.5M553.3K0.93%Unchanged
Catalio Capital Management, LP

Catalio Capital Management, Lp

$18M536.2K3.37%+82.1%
ALGERT GLOBAL LLC

Algert Global Llc

$13.3M397.5K0.16%+1789.7%
Kalehua Capital Management LLC

Kalehua Capital Management Llc

$13M389.1K4.67%Unchanged
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$11.7M350.4K0.01%+48.1%
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$11.2M374.8K0.00%+31352.2%
Longaeva Partners L.P.

Longaeva Partners L.P.

$10M298.2K0.22%+299.9%
Soleus Capital Management, L.P.

Soleus Capital Management, L.P.

$9.2M275.0K0.32%Unchanged
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$7.7M230.2K0.00%+18.0%
Universal- Beteiligungs- und Servicegesellschaft mbH

Universal- Beteiligungs- Und Servicegesellschaft Mbh

$7.5M222.7K0.01%-0.6%
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$7.4M220.9K0.01%+193.1%
NORTHERN TRUST CORP

Northern Trust Corp

$6.7M201.1K0.00%+22.3%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$6.3M187.0K0.00%+3.0%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$6.3M187.0K0.00%New Position
Woodline Partners LP

Woodline Partners Lp

$6.2M185.5K0.02%New Position
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$5.5M165.7K0.00%+7.2%
MORGAN STANLEY

Morgan Stanley

$4.5M134.4K0.00%+21.6%
UBS Group AG

Ubs Group Ag

$3M89.9K0.00%-23.2%
JPMORGAN CHASE & CO

Jpmorgan Chase

$3M85.3K0.00%New Position
FEDERATED HERMES, INC.

Federated Hermes, Inc.

$2.9M86.8K0.00%-2.9%
LAZARD ASSET MANAGEMENT LLC

Lazard Asset Management Llc

$2.5M75.4K0.00%New Position
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$2.5M75.3K0.00%New Position
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

Arrowstreet Capital, Limited Partnership

$2.5M74.6K0.00%New Position
JACOBS LEVY EQUITY MANAGEMENT, INC

Jacobs Levy Equity Management, Inc

$2.3M68.2K0.01%+139.8%
AMERICAN CENTURY COMPANIES INC

American Century Companies Inc

$2M61.0K0.00%-0.5%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$1.9M56.2K0.00%-4.3%
XTX Topco Ltd

Xtx Topco Ltd

$1.8M54.5K0.02%+48.4%
MILLENNIUM MANAGEMENT LLC

Millennium Management

$1.7M50.6K0.00%-59.3%
BARCLAYS PLC

Barclays Plc

$1.7M49.8K0.00%+119.3%
Elmind Capital, LP

Elmind Capital, Lp

$1.7M49.4K0.42%New Position
Nuveen, LLC

Nuveen, Llc

$1.6M48.2K0.00%+65.3%
Sofinnova Investments, Inc.

Sofinnova Investments, Inc.

$1.6M47.5K0.08%Unchanged
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$1.6M46.5K0.00%New Position

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