Acadian Asset Management
SEPN

Acadian Asset Management’s Septerna Inc SEPN Stock Holding History

Acadian Asset Management’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 		$701K Sell
20,996
-9,982
-32% -$283K ﹤0.01% 1361
2026
Q1 		$741K Buy
30,978
+101
+0.3% +$2.65K ﹤0.01% 1253
2025
Q4 		$858K Buy
+30,877
New +$737K ﹤0.01% 1143

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

Acadian Asset Management's SEPN Position: Q2 2026 in Review

Acadian Asset Management reduced its Septerna Inc (SEPN) stake by 32% in Q2 2026, selling an estimated $283K and leaving 20,996 shares worth $701K. The position accounts for ﹤0.01% of the portfolio, ranked #1361.

Acadian Asset Management first reported a position in SEPN in Q4 2025 and has held it in 3 quarters since. The position peaked at $858K in Q4 2025. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Acadian Asset Management held 20,996 shares of Septerna Inc worth $701K as of Q2 2026.
  • Acadian Asset Management sold 9,982 Septerna Inc shares in Q2 2026, an estimated $283K.
  • Septerna Inc made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1361 holding.
  • Acadian Asset Management first reported a position in Septerna Inc in Q4 2025 and has held it in 3 quarters since.
  • Acadian Asset Management's Septerna Inc position peaked at $858K in Q4 2025.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.