Adage Capital Partners
SEPN

Adage Capital Partners’s Septerna Inc SEPN Stock Holding History

Adage Capital Partners’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 		– Sell
-24,000
Closed -$577K – 1104
2026
Q1 		$577K Buy
+24,000
New +$631K ﹤0.01% 879
2025
Q1 		– Sell
-300,000
Closed -$6.87M – 966
2024
Q4 		$6.87M Buy
+300,000
New +$7.09M 0.01% 675

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

Adage Capital Partners's SEPN Position: Q2 2026 in Review

Adage Capital Partners sold out of Septerna Inc (SEPN) in Q2 2026, closing a stake of 24,000 shares — an estimated $577K sold.

Adage Capital Partners first reported a position in SEPN in Q4 2024 and held it in 2 quarters. The position peaked at $6.87M in Q4 2024. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Adage Capital Partners reported no remaining Septerna Inc position as of Q2 2026 after selling out during the quarter.
  • Adage Capital Partners sold 24,000 Septerna Inc shares in Q2 2026, an estimated $577K.
  • Adage Capital Partners first reported a position in Septerna Inc in Q4 2024 and held it in 2 quarters.
  • Adage Capital Partners's Septerna Inc position peaked at $6.87M in Q4 2024.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Adage Capital Partners's 13F filing for Q2 2026, filed 14 Aug 2026.