Marine Products Corp
MPX
MPX was delisted on the 14th of May, 2026.
51 hedge funds and large institutions have $60.3M invested in Marine Products Corp in 2021 Q3 according to their latest regulatory filings, with 8 funds opening new positions, 13 increasing their positions, 21 reducing their positions, and 6 closing their positions.
33% more first-time investments, than exits
New positions opened: 8 | Existing positions closed: 6
4% more funds holding
Funds holding: 49 → 51 (+2)
0.3% less ownership
Funds ownership: 14.47% → 14.17% (-0.3%)
21% less capital invested
Capital invested by funds: $75.9M → $60.3M (-$15.6M)
38% less repeat investments, than reductions
Existing positions increased: 13 | Existing positions reduced: 21
51% less call options, than puts
Call options by funds: $186K | Put options by funds: $378K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Morgan Stanley
New York
|
+$7.01M |
| 2 |
PAMP
Polar Asset Management Partners
Toronto,
Ontario, Canada
|
+$928K |
| 3 |
Millennium Management
New York
|
+$740K |
| 4 |
Two Sigma Investments
New York
|
+$306K |
| 5 |
E
Ergoteles
New York
|
+$283K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$4.38M |
| 2 |
Charles Schwab
San Francisco,
California
|
-$2.08M |
| 3 |
Geode Capital Management
Boston,
Massachusetts
|
-$1.13M |
| 4 |
State Street
Boston,
Massachusetts
|
-$471K |
| 5 |
BlackRock
New York
|
-$464K |
MPX Hedge Fund Activity: Q3 2021 in Review
51 of the 5,713 institutional investors tracked by Wall St. Rank reported a position in Marine Products Corp (MPX) for Q3 2021, worth a combined $60.3M — down 21% from $75.9M a quarter earlier.
Buyers outnumbered sellers: 8 funds opened new MPX positions and 6 closed out — a net gain of 2 holders — while 13 added to existing stakes and 21 trimmed.
The largest buyer was Morgan Stanley, adding an estimated $7.01M. The largest seller was Vanguard Group, cutting an estimated $4.38M.
- 51 institutional investors held Marine Products Corp (MPX) as of Q3 2021, up from 49 in Q2 2021.
- Funds reported $60.3M of Marine Products Corp stock for Q3 2021, down 21% quarter-over-quarter.
- 8 funds opened new Marine Products Corp positions in Q3 2021 and 6 closed out, a net change of +2 holders.
- The largest Marine Products Corp buyer in Q3 2021 was Morgan Stanley, an estimated $7.01M added.
- The largest Marine Products Corp seller in Q3 2021 was Vanguard Group, an estimated $4.38M sold.
Based on aggregated 13F filings for Q3 2021.