FLAM
SEPN

First Light Asset Management’s Septerna Inc SEPN Stock Holding History

First Light 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 		$32.3M Buy
963,260
+230,400
+31% +$6.54M 1.96% 19
2026
Q1 		$17.6M Buy
732,860
+112,049
+18% +$2.95M 1.58% 21
2025
Q4 		$17.3M Buy
+620,811
New +$14.8M 1.32% 29

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

First Light Asset Management's SEPN Position: Q2 2026 in Review

First Light Asset Management increased its Septerna Inc (SEPN) stake by 31% in Q2 2026, buying an estimated $6.54M and bringing the position to 963,260 shares worth $32.3M. The position accounts for 1.96% of the portfolio, ranked #19.

First Light Asset Management first reported a position in SEPN in Q4 2025 and has held it in 3 quarters since. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • First Light Asset Management held 963,260 shares of Septerna Inc worth $32.3M as of Q2 2026.
  • First Light Asset Management bought 230,400 Septerna Inc shares in Q2 2026, an estimated $6.54M.
  • Septerna Inc made up 1.96% of First Light Asset Management's portfolio in Q2 2026, its #19 holding.
  • First Light Asset Management first reported a position in Septerna Inc in Q4 2025 and has held it in 3 quarters since.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on First Light Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.