MIM
SEPN

MetLife Investment Management’s Septerna Inc SEPN Stock Holding History

MetLife Investment 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
Q1 		$329K Hold
13,685
– – ﹤0.01% 1958
2025
Q4 		$382K Hold
13,685
– – ﹤0.01% 1923
2025
Q3 		$257K Hold
13,685
– – ﹤0.01% 2174
2025
Q2 		$145K Buy
+13,685
New +$113K ﹤0.01% 2356
2025
Q1 		– Sell
-11,555
Closed -$265K – 2832
2024
Q4 		$265K Buy
+11,555
New +$273K ﹤0.01% 2153

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

MetLife Investment Management's SEPN Position: Q1 2026 in Review

MetLife Investment Management held its Septerna Inc (SEPN) position steady in Q1 2026 at 13,685 shares worth $329K. The position accounts for ﹤0.01% of the portfolio, ranked #1958.

MetLife Investment Management first reported a position in SEPN in Q4 2024 and has held it in 5 quarters since. The position peaked at $382K in Q4 2025. 124 funds tracked by Wall St. Rank hold SEPN as of Q1 2026.

  • MetLife Investment Management held 13,685 shares of Septerna Inc worth $329K as of Q1 2026.
  • MetLife Investment Management left its Septerna Inc share count unchanged in Q1 2026.
  • Septerna Inc made up ﹤0.01% of MetLife Investment Management's portfolio in Q1 2026, its #1958 holding.
  • MetLife Investment Management first reported a position in Septerna Inc in Q4 2024 and has held it in 5 quarters since.
  • MetLife Investment Management's Septerna Inc position peaked at $382K in Q4 2025.
  • 124 funds tracked by Wall St. Rank held Septerna Inc as of Q1 2026.

Based on MetLife Investment Management's 13F filing for Q1 2026, filed 14 May 2026.