TRCT
SEPN

Tower Research Capital (TRC)’s Septerna Inc SEPN Stock Holding History

Tower Research Capital (TRC)’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 		$35.5K Buy
1,059
+342
+48% +$9.7K ﹤0.01% 3038
2026
Q1 		$17.2K Sell
717
-1,439
-67% -$37.8K ﹤0.01% 3586
2025
Q4 		$60.1K Buy
2,156
+1,197
+125% +$28.6K ﹤0.01% 2291
2025
Q3 		$18K Sell
959
-1,266
-57% -$16.6K ﹤0.01% 3399
2025
Q2 		$23.5K Buy
2,225
+437
+24% +$3.6K ﹤0.01% 3590
2025
Q1 		$10.4K Buy
1,788
+695
+64% +$7.93K ﹤0.01% 3648
2024
Q4 		$25K Buy
+1,093
New +$25.8K ﹤0.01% 3023

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

Tower Research Capital (TRC)'s SEPN Position: Q2 2026 in Review

Tower Research Capital (TRC) increased its Septerna Inc (SEPN) stake by 48% in Q2 2026, buying an estimated $9.7K and bringing the position to 1,059 shares worth $35.5K. The position accounts for ﹤0.01% of the portfolio, ranked #3038.

Tower Research Capital (TRC) first reported a position in SEPN in Q4 2024 and has held it in 7 quarters since. The position peaked at $60.1K in Q4 2025. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Tower Research Capital (TRC) held 1,059 shares of Septerna Inc worth $35.5K as of Q2 2026.
  • Tower Research Capital (TRC) bought 342 Septerna Inc shares in Q2 2026, an estimated $9.7K.
  • Septerna Inc made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q2 2026, its #3038 holding.
  • Tower Research Capital (TRC) first reported a position in Septerna Inc in Q4 2024 and has held it in 7 quarters since.
  • Tower Research Capital (TRC)'s Septerna Inc position peaked at $60.1K in Q4 2025.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q2 2026, filed 11 Aug 2026.