SEAPORT THERAPEUTICS INC (SPTX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in SPTX. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
5
13F filers
Aggregate Value
$20.2M
Across holders
Last Price
$17.91
2026-10-08
Sector
—
GICS
Quarterly fund activity5 increased0 reduced0 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Woodline Partners LP CIK 0001784547 | Hedge Fund | 586K | $12.7M | 63.0% | 0.0% | Added | — | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 191K | $4.2M | 20.5% | 0.0% | Added | — | Q2 2026 |
| Pentwater Capital Management LP CIK 0001425851 | Hedge Fund | 83K | $1.8M | 8.9% | 0.0% | Added | — | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 45K | $985K | 4.9% | 0.0% | Added | — | Q2 2026 |
| Squarepoint Ops LLC CIK 0001642575 | Hedge Fund | 25K | $538K | 2.7% | 0.0% | Added | — | Q2 2026 |
Added
Hedge Fund
$12.7M· 63.0% of total· 0.0% port· 586K sh· — QoQ· Q2 2026
Added
Hedge Fund
$4.2M· 20.5% of total· 0.0% port· 191K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.8M· 8.9% of total· 0.0% port· 83K sh· — QoQ· Q2 2026
Added
Hedge Fund
$985K· 4.9% of total· 0.0% port· 45K sh· — QoQ· Q2 2026
Added
Hedge Fund
$538K· 2.7% of total· 0.0% port· 25K sh· — QoQ· Q2 2026
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