13FBOX
SEAPORT THERAPEUTICS INC · 13F Institutional Holdings
Options Calculator Rankings
S

SEAPORT THERAPEUTICS INC

SPTX
Institutions
54
Combined AUM (Q2 2026)
$813.8M
Combined Shares (Q2 2026)
37.4M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+37.4M
54 · 54 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-0
0 · 0 Exit · ≈
⚖️ Net
+37.4M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$813.8M
Institutions
54
New Buys
54
Adds
0
Reduces
0
Exits
0
Unchanged
0
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
ARCH Venture Management, LLC
12.42%#2$136.6M6.3M$00+6.3MNew Buy
GENERAL ATLANTIC, L.P.
4.56%#4$132.5M6.1M$00+6.1MNew Buy
Sofinnova Investments, Inc.
4%#5$77.4M3.6M$00+3.6MNew Buy
GOLDMAN SACHS GROUP INC
<0.01%#26$47.3M2.2M$00+2.2MNew Buy
TRV GP VI, LLC
19.27%#1$44.8M2.1M$00+2.1MNew Buy
CANADA PENSION PLAN INVESTMENT BOARD
0.02%#17$42.9M2.0M$00+2.0MNew Buy
JPMORGAN CHASE & CO
<0.01%#31$40.9M1.8M$00+1.8MNew Buy
Foresite Capital Management VI LLC
6.02%#3$38.7M1.8M$00+1.8MNew Buy
PRICE T ROWE ASSOCIATES INC /MD/
<0.01%#29$28.4M1.3M$00+1.3MNew Buy
FMR LLC
<0.01%#33$25.7M1.2M$00+1.2MNew Buy
Bellevue Group AG
0.5%#6$23.9M1.1M$00+1.1MNew Buy
Siren, L.L.C.
0.48%#8$23.8M1.1M$00+1.1MNew Buy
JENNISON ASSOCIATES LLC
0.01%#19$23.5M1.1M$00+1.1MNew Buy
RA CAPITAL MANAGEMENT, L.P.
0.13%#13$15.2M700,000$00+700,000New Buy
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%#43$13.0M599,217$00+599,217New Buy
Woodline Partners LP
0.04%#15$12.7M586,345$00+586,345New Buy
PERCEPTIVE ADVISORS LLC
0.16%#11$10.9M500,000$00+500,000New Buy
BRAIDWELL LP
0.4%#9$10.9M500,000$00+500,000New Buy
PRINCIPAL FINANCIAL GROUP INC
<0.01%#24$9.0M414,672$00+414,672New Buy
Aberdeen Group plc
0.01%#21$6.7M310,355$00+310,355New Buy
UBS Group AG
<0.01%#35$6.1M279,184$00+279,184New Buy
BlackRock, Inc.
<0.01%#46$5.0M229,863$00+229,863New Buy
SEVEN GRAND MANAGERS, LLC
0.2%#10$4.9M225,000$00+225,000New Buy
CITADEL ADVISORS LLC
<0.01%#38$4.2M191,144$00+191,144New Buy
GEODE CAPITAL MANAGEMENT, LLC
<0.01%#44$3.8M175,866$00+175,866New Buy
Pier Capital, LLC
0.49%#7$3.7M169,985$00+169,985New Buy
AMERIPRISE FINANCIAL INC
<0.01%#37$2.9M131,788$00+131,788New Buy
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%#42$2.1M97,693$00+97,693New Buy
VANGUARD FIDUCIARY TRUST CO
<0.01%#39$1.9M87,772$00+87,772New Buy
Pentwater Capital Management LP
0.01%#20$1.8M83,000$00+83,000New Buy
MANUFACTURERS LIFE INSURANCE COMPANY, THE
<0.01%#32$1.8M82,565$00+82,565New Buy
Alyeska Investment Group, L.P.
<0.01%#25$1.6M75,000$00+75,000New Buy
ALPS ADVISORS INC
0.01%#22$1.2M54,328$00+54,328New Buy
TD ASSET MANAGEMENT INC
<0.01%#34$1.0M47,944$00+47,944New Buy
MILLENNIUM MANAGEMENT LLC
<0.01%#41$984,72045,337$00+45,337New Buy
GSA CAPITAL PARTNERS LLP
0.05%#14$720,62633,178$00+33,178New Buy
DAFNA Capital Management LLC
0.13%#12$703,72832,400$00+32,400New Buy
NORTHERN TRUST CORP
<0.01%#45$690,73931,802$00+31,802New Buy
ADAR1 Capital Management, LLC
0.03%#16$564,72026,000$00+26,000New Buy
Ghisallo Capital Management LLC
<0.01%#27$543,00025,000$00+25,000New Buy
Burkehill Global Management, LP
0.02%#18$543,00025,000$00+25,000New Buy
Squarepoint Ops LLC
<0.01%#36$537,63524,753$00+24,753New Buy
HighTower Advisors, LLC
<0.01%#40$361,98616,666$00+16,666New Buy
MORGAN STANLEY
<0.01%#51$253,95111,692$00+11,692New Buy
XTX Topco Ltd
<0.01%#28$238,55110,983$00+10,983New Buy
Weiss Asset Management LP
<0.01%#30$217,20010,000$00+10,000New Buy
Zimmer Partners, LP
0.01%#23$217,20010,000$00+10,000New Buy
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%#52$197,2399,081$00+9,081New Buy
Vanguard Global Advisers, LLC
<0.01%#47$155,4937,159$00+7,159New Buy
CITIGROUP INC
<0.01%#50$53,3012,454$00+2,454New Buy

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow