Russell Investments Group
SEPN

Russell Investments Group’s Septerna Inc SEPN Stock Holding History

Russell Investments Group’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 		$277K Sell
11,515
-3,795
-25% -$99.8K ﹤0.01% 2734
2025
Q4 		$427K Buy
15,310
+13,414
+707% +$320K ﹤0.01% 2546
2025
Q3 		$35.7K Buy
+1,896
New +$24.9K ﹤0.01% 3406

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

Russell Investments Group's SEPN Position: Q1 2026 in Review

Russell Investments Group reduced its Septerna Inc (SEPN) stake by 25% in Q1 2026, selling an estimated $99.8K and leaving 11,515 shares worth $277K. The position accounts for ﹤0.01% of the portfolio, ranked #2734.

Russell Investments Group first reported a position in SEPN in Q3 2025 and has held it in 3 quarters since. The position peaked at $427K in Q4 2025. 124 funds tracked by Wall St. Rank hold SEPN as of Q1 2026.

  • Russell Investments Group held 11,515 shares of Septerna Inc worth $277K as of Q1 2026.
  • Russell Investments Group sold 3,795 Septerna Inc shares in Q1 2026, an estimated $99.8K.
  • Septerna Inc made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #2734 holding.
  • Russell Investments Group first reported a position in Septerna Inc in Q3 2025 and has held it in 3 quarters since.
  • Russell Investments Group's Septerna Inc position peaked at $427K in Q4 2025.
  • 124 funds tracked by Wall St. Rank held Septerna Inc as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.