SEAPORT THERAPEUTICS INC COMMON STOCK

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SPTX·81221K108·US·Common Stock-Activist

SPTX (SEAPORT THERAPEUTICS INC COMMON STOCK) is held by 36 institutional investors as of Q2 2026. Largest holders: GOLDMAN SACHS GROUP INC ($47.3M), CANADA PENSION PLAN INVESTMENT BOARD ($42.9M), JPMORGAN CHASE & CO ($40.9M). Net institutional sentiment: Bullish.

36

Holders

(1 Elite)

$303.8M

Total Value

100% (36)

Consensus

36 buying - 0 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)35

Insider (Form 4)63

Activist (13D/13G)67

Congressional (STOCK Act)26

Holder Quality

40

★★★★★

Elite

22

★★★★

Strong

48

★★★

Solid

86

★★

Below

39

★

Weak

Held by 36 funds

1 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Jun 24, 2026 · Activists Aug 14, 2026 · Congress none

ActivistPHPureTech Health plc31.2%Aug 14, 2026

ActivistZDZohar Daphne9.1%Aug 5, 2026

ActivistPSPAUL STEVEN M6.3%Aug 5, 2026

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Top Holders

Top Holders (36)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
GOLDMAN SACHS GROUP INC	New	2.2M	$47.3M	0.0%	-16.44%	40
CANADA PENSION PLAN INVESTMENT BOARD	New	2M	$42.9M	0.0%	-16.44%	40
JPMORGAN CHASE & CO	New	1.8M	$40.9M	0.0%	-16.44%	40
PRICE T ROWE ASSOCIATES INC /MD/	New	1.3M	$28.4M	0.0%	-16.44%	40
FMR LLC	New	1.2M	$25.7M	0.0%	-16.44%	40
JENNISON ASSOCIATES LLC	New	1.1M	$23.5M	0.0%	-16.44%	40
RA CAPITAL MANAGEMENT, L.P.	New	700,000	$15.2M	0.1%	-16.44%	47
VAVANGUARD CAPITAL MANAGEMENT LLC	New	599,217	$13M	0.0%	-16.44%	39
Woodline Partners LP	New	586,345	$12.7M	0.0%	-16.44%	39
PRINCIPAL FINANCIAL GROUP INC	New	414,672	$9M	0.0%	-16.44%	38
Aberdeen Group plc	New	310,355	$6.7M	0.0%	-16.44%	38
UBS Group AG	New	279,184	$6.1M	0.0%	-16.44%	38
BlackRock, Inc.	New	229,863	$5M	0.0%	-16.44%	37
CITADEL ADVISORS LLC	New	191,144	$4.2M	0.0%	-16.44%	37
GEODE CAPITAL MANAGEMENT, LLC	New	175,866	$3.8M	0.0%	-16.44%	37
AMERIPRISE FINANCIAL INC	New	131,788	$2.9M	0.0%	-16.44%	36
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	New	97,693	$2.1M	0.0%	-16.44%	36
VFVANGUARD FIDUCIARY TRUST CO	New	87,772	$1.9M	0.0%	-16.44%	36
PEPentwater Capital Management LP	New	83,000	$1.8M	0.0%	-16.44%	36
MANUFACTURERS LIFE INSURANCE COMPANY, THE	New	82,565	$1.8M	0.0%	-16.44%	36

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SPTXSEAPORT THERAPEUTICS INC COMMON STOCK

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer