SEPTERNA INC SEPN

US Healthcare Pharmaceutical Preparations
$34.00
-1.8%
52w: $10.47 – $37.34

Latest 13F among current holders filed 31 days ago (Jun 4, 2026)

Price — last 12 months

research preview data
10.4723.9137.34
Jun 20, 2025 Jul 2, 2026
Institutional holders
124
+2 QoQ
13F value
$1.10B
-13.2% QoQ
Smart-money holders
20
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
calls only
$1.8M calls / — puts

Institutional value by quarter

$1.01B
Q4 2024
$262.2M
Q1 2025
$469.6M
Q2 2025
$838.1M
Q3 2025
$1.27B
Q4 2025
$1.10B
Q1 2026

Number of holders

72
Q4 2024
72
Q1 2025
90
Q2 2025
82
Q3 2025
122
Q4 2025
124
Q1 2026

Who owns SEPN?

Q1 2026 filings
FundTypeSharesValue% of fundChange
RA CAPITAL MANAGEMENT, L.P. ★2Fundamental diversified7.0M$168.1M1.8%Held
TRV GP V, LLC ★2Fundamental diversified6.2M$149.4M37.2%Held
Driehaus Capital Management LLC Other4.4M$105.6M0.8%-8.6%
TRV GP VI, LLC ★2Fundamental diversified4.2M$101.2M74.6%Held
SAMSARA BIOCAPITAL, LLC ★3Fundamental concentrated3.1M$75.7M7.4%Held
GOLDMAN SACHS GROUP INC Bank broker2.9M$69.8M0.0%+7.0%
Siren, L.L.C. ★2Fundamental diversified2.0M$48.1M1.3%Held
BlackRock, Inc. Index provider1.8M$43.8M0.0%+1.2%
BVF INC/IL ★3Fundamental concentrated1.4M$32.5M1.0%-21.4%
Avoro Capital Advisors LLC ★3Fundamental concentrated1.3M$32.1M0.3%Held
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical1.2M$28.8M0.0%
ADAR1 Capital Management, LLC Other1.1M$26.2M1.6%-5.9%
PRIMECAP MANAGEMENT CO/CA/ ★2Long only active1.0M$25.2M0.0%+92.1%
JANUS HENDERSON GROUP PLC Diversified mechanical890.8K$21.3M0.0%New
First Light Asset Management, LLC ★3Fundamental concentrated732.9K$17.6M1.6%+18.0%
GEODE CAPITAL MANAGEMENT, LLC Index provider645.1K$15.5M0.0%+12.6%
STATE STREET CORP Index provider631.4K$15.2M0.0%+16.9%
Casdin Capital, LLC ★3Fundamental concentrated553.3K$13.3M1.0%Held
Venrock Adviser, LLC ★3Fundamental concentrated506.1K$12.2M0.5%-17.1%
Kalehua Capital Management LLC ★2Fundamental concentrated389.1K$9.3M3.6%+100.0%
Catalio Capital Management, LP ★2Fundamental concentrated294.4K$7.1M1.5%Held
Soleus Capital Management, L.P. ★2Fundamental diversified275.0K$6.6M0.3%-28.3%
Balyasny Asset Management L.P. Multistrat pod236.7K$5.7M0.0%+6527.8%
Universal- Beteiligungs- und Servicegesellschaft mbH Diversified mechanical224.0K$5.4M0.0%+0.6%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical195.0K$4.7M0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider181.6K$4.4M0.0%-3.0%
NORTHERN TRUST CORP Index provider164.5K$4.0M0.0%+6.7%
VANGUARD FIDUCIARY TRUST CO Diversified mechanical154.5K$3.7M0.0%
MILLENNIUM MANAGEMENT LLC Multistrat pod124.1K$3.0M0.0%+15.5%
UBS Group AG Bank broker117.0K$2.8M0.0%+70.0%
MORGAN STANLEY Bank broker110.5K$2.7M0.0%+6.3%
HUSSMAN STRATEGIC ADVISORS, INC. Quant stat arb105.0K$2.5M0.5%New
Checkpoint Capital L.P. ★2Fundamental concentrated100.3K$2.4M0.9%New
FEDERATED HERMES, INC. Diversified mechanical89.3K$2.1M0.0%+13.2%
Invesco Ltd. Index provider82.9K$2.0M0.0%-48.9%
JPMORGAN CHASE & CO Bank broker84.7K$2.0M0.0%+23.9%
TWO SIGMA INVESTMENTS, LP Quant stat arb75.4K$1.8M0.0%-18.8%
Longaeva Partners L.P. ★2Fundamental diversified74.6K$1.8M0.1%+49.4%
AMERICAN CENTURY COMPANIES INC Diversified mechanical61.3K$1.5M0.0%+20.9%
Bank of New York Mellon Corp Diversified mechanical58.7K$1.4M0.0%+6.1%
Jump Financial, LLC Market maker53.0K$1.3M0.0%+531.2%
Sofinnova Investments, Inc. ★2Fundamental diversified47.5K$1.1M0.1%New
MARSHALL WACE, LLP Quant stat arb39.8K$957K0.0%-82.4%
Rangeley Capital, LLC ★2Fundamental diversified39.8K$956K1.0%-39.5%
RENAISSANCE TECHNOLOGIES LLC Quant stat arb37.7K$906K0.0%New
XTX Topco Ltd Market maker36.7K$882K0.0%+57.5%
Trexquant Investment LP Diversified mechanical35.3K$848K0.0%-19.8%
Alyeska Investment Group, L.P. Quant stat arb35.0K$841K0.0%Held
ACADIAN ASSET MANAGEMENT LLC Quant stat arb31.0K$741K0.0%+0.3%
Nuveen, LLC Diversified mechanical29.2K$701K0.0%+13.1%

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