Alyeska Investment Group
SEPN

Alyeska Investment Group’s Septerna Inc SEPN Stock Holding History

Alyeska Investment Group’s Portfolio SEPN Stock Details SEPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$1.17M Hold
35,000
– – ﹤0.01% 598
2026
Q1 		$841K Hold
35,000
– – ﹤0.01% 575
2025
Q4 		$976K Hold
35,000
– – ﹤0.01% 545
2025
Q3 		$658K Hold
35,000
– – ﹤0.01% 552
2025
Q2 		$370K Hold
35,000
– – ﹤0.01% 528
2025
Q1 		$203K Hold
35,000
– – ﹤0.01% 488
2024
Q4 		$802K Buy
+35,000
New +$828K ﹤0.01% 506

Other funds holding SEPN

RCM
RA Capital Management Boston, Massachusetts $11.5B AUM 168.77% 1-Year Est. Return
TGV
TRV GP V Boston, Massachusetts $498M AUM 267.53% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
TGV
TRV GP VI Boston, Massachusetts $232M AUM 247.08% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.22B AUM 242.83% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $4.94B AUM 244.43% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM

Alyeska Investment Group's SEPN Position: Q2 2026 in Review

Alyeska Investment Group held its Septerna Inc (SEPN) position steady in Q2 2026 at 35,000 shares worth $1.17M. The position accounts for ﹤0.01% of the portfolio, ranked #598.

Alyeska Investment Group first reported a position in SEPN in Q4 2024 and has held it in 7 quarters since. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Alyeska Investment Group held 35,000 shares of Septerna Inc worth $1.17M as of Q2 2026.
  • Alyeska Investment Group left its Septerna Inc share count unchanged in Q2 2026.
  • Septerna Inc made up ﹤0.01% of Alyeska Investment Group's portfolio in Q2 2026, its #598 holding.
  • Alyeska Investment Group first reported a position in Septerna Inc in Q4 2024 and has held it in 7 quarters since.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.