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
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 $9.44B AUM 157.3% 1-Year Est. Return
TGV
TRV GP V Boston, Massachusetts $401M AUM 284.76% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
TGV
TRV GP VI Boston, Massachusetts $136M AUM 328.39% 1-Year Est. Return
SB
Samsara BioCapital Palo Alto, California $1.03B AUM 214.94% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
SL
Siren LLC Greenwich, Connecticut $3.61B AUM 203.3% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
BI
BVF Inc San Francisco, California $3.14B AUM 249.53% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $10.2B AUM 149.19% 1-Year Est. Return

Adage Capital Partners's SEPN Position: Q1 2026 in Review

Adage Capital Partners opened a new position in Septerna Inc (SEPN) in Q1 2026: 24,000 shares worth $577K. The stake represents ﹤0.01% of the portfolio and ranks #879 among its holdings. This is a return to the name: Adage Capital Partners previously reported a position in SEPN as recently as Q4 2024.

Adage Capital Partners first reported a position in SEPN in Q4 2024 and has held it in 2 quarters since. The position peaked at $6.87M in Q4 2024. 124 funds tracked by Wall St. Rank hold SEPN as of Q1 2026.

  • Adage Capital Partners held 24,000 shares of Septerna Inc worth $577K as of Q1 2026.
  • Septerna Inc was a new Adage Capital Partners position in Q1 2026.
  • Septerna Inc made up ﹤0.01% of Adage Capital Partners's portfolio in Q1 2026, its #879 holding.
  • Adage Capital Partners first reported a position in Septerna Inc in Q4 2024 and has held it in 2 quarters since.
  • Adage Capital Partners's Septerna Inc position peaked at $6.87M in Q4 2024.
  • 124 funds tracked by Wall St. Rank held Septerna Inc as of Q1 2026.

Based on Adage Capital Partners's 13F filing for Q1 2026, filed 15 May 2026.