Marine Products Corp
MPX
MPX was delisted on the 14th of May, 2026.
70 hedge funds and large institutions have $47.2M invested in Marine Products Corp in 2025 Q3 according to their latest regulatory filings, with 4 funds opening new positions, 22 increasing their positions, 23 reducing their positions, and 5 closing their positions.
5% more capital invested
Capital invested by funds: $44.8M → $47.2M (+$2.42M)
0.15% more ownership
Funds ownership: 15.06% → 15.21% (+0.15%)
4% less repeat investments, than reductions
Existing positions increased: 22 | Existing positions reduced: 23
1% less funds holding
Funds holding: 71 → 70 (-1)
20% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Russell Investments Group
London,
United Kingdom
|
+$385K |
| 2 |
Citadel Advisors
Miami,
Florida
|
+$268K |
| 3 |
DRZID
DePrince Race & Zollo Inc (DRZ)
Winter Park,
Florida
|
+$247K |
| 4 |
Vanguard Group
Malvern,
Pennsylvania
|
+$81.9K |
| 5 |
DLP
De Lisle Partners
Poole,
United Kingdom
|
+$77.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KI
Kapitalo Investimentos
Sao Paulo,
Brazil
|
-$112K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$99.9K |
| 3 |
BlackRock
New York
|
-$52.3K |
| 4 |
State Street
Boston,
Massachusetts
|
-$49K |
| 5 |
Fidelity Investments
Boston,
Massachusetts
|
-$48.2K |
MPX Hedge Fund Activity: Q3 2025 in Review
70 of the 7,631 institutional investors tracked by Wall St. Rank reported a position in Marine Products Corp (MPX) for Q3 2025, worth a combined $47.2M — up 5.4% from $44.8M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of MPX and 4 opened new positions — a net loss of 1 holder — while 23 trimmed existing stakes and 22 added.
The largest buyer was Russell Investments Group, adding an estimated $385K. The largest seller was Kapitalo Investimentos, exiting entirely with an estimated $112K sold.
- 70 institutional investors held Marine Products Corp (MPX) as of Q3 2025, down from 71 in Q2 2025.
- Funds reported $47.2M of Marine Products Corp stock for Q3 2025, up 5.4% quarter-over-quarter.
- 4 funds opened new Marine Products Corp positions in Q3 2025 and 5 closed out, a net change of -1 holder.
- The largest Marine Products Corp buyer in Q3 2025 was Russell Investments Group, an estimated $385K added.
- The largest Marine Products Corp seller in Q3 2025 was Kapitalo Investimentos, an estimated $112K sold.
Based on aggregated 13F filings for Q3 2025.