Morgan Stanley
SEPN

Morgan Stanley’s Septerna Inc SEPN Stock Holding History

Morgan Stanley’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 		$4.5M Buy
134,377
+23,847
+22% +$676K ﹤0.01% 4304
2026
Q1 		$2.66M Buy
110,530
+6,545
+6% +$172K ﹤0.01% 4558
2025
Q4 		$2.9M Buy
103,985
+49,527
+91% +$1.18M ﹤0.01% 4562
2025
Q3 		$1.02M Sell
54,458
-30,402
-36% -$399K ﹤0.01% 5164
2025
Q2 		$897K Sell
84,860
-6,184
-7% -$50.9K ﹤0.01% 5153
2025
Q1 		$527K Buy
91,044
+49,133
+117% +$561K ﹤0.01% 5303
2024
Q4 		$960K Buy
+41,911
New +$991K ﹤0.01% 5116

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

Morgan Stanley's SEPN Position: Q2 2026 in Review

Morgan Stanley increased its Septerna Inc (SEPN) stake by 22% in Q2 2026, buying an estimated $676K and bringing the position to 134,377 shares worth $4.5M. The position accounts for ﹤0.01% of the portfolio, ranked #4304.

Morgan Stanley first reported a position in SEPN in Q4 2024 and has held it in 7 quarters since. 154 funds tracked by Wall St. Rank hold SEPN as of Q2 2026.

  • Morgan Stanley held 134,377 shares of Septerna Inc worth $4.5M as of Q2 2026.
  • Morgan Stanley bought 23,847 Septerna Inc shares in Q2 2026, an estimated $676K.
  • Septerna Inc made up ﹤0.01% of Morgan Stanley's portfolio in Q2 2026, its #4304 holding.
  • Morgan Stanley first reported a position in Septerna Inc in Q4 2024 and has held it in 7 quarters since.
  • 154 funds tracked by Wall St. Rank held Septerna Inc as of Q2 2026.

Based on Morgan Stanley's 13F filing for Q2 2026, filed 13 Aug 2026.