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
Q2 		$1.35M Buy
40,209
+28,694
+249% +$814K ﹤0.01% 2304
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 $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

Russell Investments Group's SEPN Position: Q2 2026 in Review

Russell Investments Group increased its Septerna Inc (SEPN) stake by 249% in Q2 2026, buying an estimated $814K and bringing the position to 40,209 shares worth $1.35M. The position accounts for ﹤0.01% of the portfolio, ranked #2304.

Russell Investments Group first reported a position in SEPN in Q3 2025 and has held it in 4 quarters since. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Russell Investments Group held 40,209 shares of Septerna Inc worth $1.35M as of Q2 2026.
  • Russell Investments Group bought 28,694 Septerna Inc shares in Q2 2026, an estimated $814K.
  • Septerna Inc made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2304 holding.
  • Russell Investments Group first reported a position in Septerna Inc in Q3 2025 and has held it in 4 quarters since.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.