Marine Products Corp
MPX
MPX was delisted on the 14th of May, 2026.
57 hedge funds and large institutions have $59.6M invested in Marine Products Corp in 2023 Q1 according to their latest regulatory filings, with 4 funds opening new positions, 24 increasing their positions, 16 reducing their positions, and 1 closing their positions.
300% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 1
136% more call options, than puts
Call options by funds: $380K | Put options by funds: $161K
50% more repeat investments, than reductions
Existing positions increased: 24 | Existing positions reduced: 16
25% more capital invested
Capital invested by funds: $47.6M → $59.6M (+$12M)
4% more funds holding
Funds holding: 55 → 57 (+2)
0.41% less ownership
Funds ownership: 13.54% → 13.12% (-0.41%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Dimensional Fund Advisors
Austin,
Texas
|
+$223K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$185K |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$164K |
| 4 |
OSAM
O'Shaughnessy Asset Management
Stamford,
Connecticut
|
+$151K |
| 5 |
Millennium Management
New York
|
+$142K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
DRZID
DePrince Race & Zollo Inc (DRZ)
Winter Park,
Florida
|
-$1.56M |
| 2 |
TA
Teton Advisors
Rye,
New York
|
-$287K |
| 3 |
BlackRock
New York
|
-$226K |
| 4 |
State Board of Administration of Florida Retirement System
Tallahassee,
Florida
|
-$51.1K |
| 5 |
GI
GAMCO Investors
Greenwich,
Connecticut
|
-$48.4K |
MPX Hedge Fund Activity: Q1 2023 in Review
57 of the 6,279 institutional investors tracked by Wall St. Rank reported a position in Marine Products Corp (MPX) for Q1 2023, worth a combined $59.6M — up 25% from $47.6M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new MPX positions and 1 closed out — a net gain of 3 holders — while 24 added to existing stakes and 16 trimmed.
The largest buyer was Dimensional Fund Advisors, adding an estimated $223K. The largest seller was DePrince Race & Zollo Inc (DRZ), cutting an estimated $1.56M.
- 57 institutional investors held Marine Products Corp (MPX) as of Q1 2023, up from 55 in Q4 2022.
- Funds reported $59.6M of Marine Products Corp stock for Q1 2023, up 25% quarter-over-quarter.
- 4 funds opened new Marine Products Corp positions in Q1 2023 and 1 closed out, a net change of +3 holders.
- The largest Marine Products Corp buyer in Q1 2023 was Dimensional Fund Advisors, an estimated $223K added.
- The largest Marine Products Corp seller in Q1 2023 was DePrince Race & Zollo Inc (DRZ), an estimated $1.56M sold.
Based on aggregated 13F filings for Q1 2023.