WhaleCreep

Which hedge funds own SEPN? SEPTERNA INC, Q2 2026 13F holders

HealthcareBiotechnology

34 tracked hedge funds disclosed a position in SEPN (SEPTERNA INC) in their Q2 2026 13F filings, worth $437.1m in total. The largest holder by portfolio weight is Catalio Capital Management, LP at 3.4% of its book. 15 opened a new position this quarter: Verdad Advisers, LP, Elmind Capital, LP, HighVista Strategies LLC, Fox Run Management, L.L.C.. 10 exited: Checkpoint Capital L.P., Venrock Adviser, LLC, EntryPoint Capital, LLC.

34
Holders
Tracked managers whose filing for the quarter reports a long equity position in the security.
15
New this quarter
Holders whose previous filing (at most two quarters earlier) did not report the security.
10
Exited this quarter
Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
$19.9m
Inflow, new holders
Combined value of the positions the new holders reported for the quarter.
$18.0m
Outflow, exits
Combined value the exiting managers reported for the security in their previous filing.
$437m
Combined value
Sum of the holders' reported positions in the security.
2.7%
Share of managers holding
Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.

Holders, Q2 2026

34 rows
Catalio Capital Management, LP Hedge fund3.4%$18.0m536,152+82%added
RA Capital Management, L.P. Hedge fund2.0%$234m7.00m0.0%held
First Light Asset Management, LLC Hedge fund2.0%$32.3m963,260+31%added
ADAR1 Capital Management, LLC Hedge fund1.5%$31.5m940,747−14%reduced
Casdin Capital, LLC Hedge fund0.9%$18.5m553,2680.0%held
Verdad Advisers, LP Hedge fund0.4%$434k12,970–new
Elmind Capital, LP Hedge fund0.4%$1.7m49,444–new
Avoro Capital Advisors LLC Hedge fund0.4%$44.8m1.34m0.0%held
Soleus Capital Management, L.P. Hedge fund0.3%$9.2m275,0000.0%held
Rangeley Capital, LLC Hedge fund0.2%$241k7,200−82%reduced
HighVista Strategies LLC Hedge fund0.2%$982k29,337–new
Fox Run Management, L.L.C. Hedge fund0.1%$738k22,038–new
Sofinnova Investments, Inc. Hedge fund0.08%$1.6m47,5060.0%held
Caption Management, LLC Hedge fund0.04%$1.3m38,006–new
Logos Global Management LP Hedge fund0.03%$789k23,5480.0%held
Voleon Capital Management LP Hedge fund0.03%$1.5m44,435–new
Balyasny Asset Management L.P. Hedge fund0.02%$11.7m350,442+48%added
Aquatic Capital Management LLC Hedge fund0.02%$584k17,427–new
Woodline Partners LP Hedge fund0.02%$6.2m185,535–new
Brevan Howard Capital Management LP Hedge fund0.01%$986k29,452–new
Occudo Quantitative Strategies LP Hedge fund0.01%$241k7,191–new
Engineers Gate Manager LP Hedge fund0.01%$581k17,350+5.0%added
Two Sigma Investments, LP Hedge fund0.01%$7.4m220,885+193%added
Trexquant Investment LP Hedge fund0.01%$859k25,645−27%reduced
Tudor Investment Corp ET AL Hedge fund0.0%$970k28,966–new
Alyeska Investment Group, L.P. Hedge fund0.0%$1.2m35,0000.0%held
Renaissance Technologies LLC Hedge fund0.0%$1.4m41,419+9.9%added
Squarepoint Ops LLC Hedge fund0.0%$711k21,219+17%added
Millennium Management LLC Hedge fund0.0%$1.7m50,562−59%reduced
Arrowstreet Capital, Limited Partnership Hedge fund0.0%$2.5m74,649–new
D. E. Shaw & Co., Inc. Hedge fund0.0%$1.6m46,483–new
Quantbot Technologies LP Hedge fund0.0%$17.2k515–new
AQR Capital Management LLC Hedge fund0.0%$516k15,397+0.1%held
Citadel Advisors LLC Hedge fund0.0%$213k6,350–new