MARINE PRODUCTS CORP (MPX): Institutional Ownership
Hedge funds and institutional managers reporting a position in MPX · Consumer Discretionary. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
4
13F filers
Aggregate Value
$4.6M
Across holders
Last Price
—
EOD close
Sector
Consumer Discretionary
GICS
Holder activity2 new1 added1 reduced
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| GAMCO INVESTORS, INC. ET AL CIK 0000807249 | Institutional Manager | 509K | $3.7M | 79.9% | 0.0% | Added | +$66K | Q1 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 66K | $480K | 10.4% | 0.0% | Reduced | $-13K | Q1 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 30K | $268K | 5.8% | 0.0% | New | — | Q3 2025 |
| Ancora Advisors, LLC CIK 0001446114 | Hedge Fund | 25K | $183K | 4.0% | 0.0% | New | — | Q1 2026 |
Added
Institutional Manager
$3.7M· 79.9% of total· 0.0% port· 509K sh· +$66K QoQ· Q1 2026
Reduced
Hedge Fund
$480K· 10.4% of total· 0.0% port· 66K sh· $-13K QoQ· Q1 2026
New
Hedge Fund
$268K· 5.8% of total· 0.0% port· 30K sh· — QoQ· Q3 2025
New
Hedge Fund
$183K· 4.0% of total· 0.0% port· 25K sh· — QoQ· Q1 2026