We are live on ! Find out more
MPX

Marine Products Corp
MPX

Delisted

MPX was delisted on the 14th of May, 2026.

Back to rankings

56 hedge funds and large institutions have $80.6M invested in Marine Products Corp in 2021 Q1 according to their latest regulatory filings, with 5 funds opening new positions, 18 increasing their positions, 20 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

14% more capital invested

Capital invested by funds: $70.6M → $80.6M (+$9.97M)

0.23% more ownership

Funds ownership: 14.36% → 14.59% (+0.23%)

0% more first-time investments, than exits

New positions opened: 5 | Existing positions closed: 5

2% less funds holding

Funds holding: 57 → 56 (-1)

10% less repeat investments, than reductions

Existing positions increased: 18 | Existing positions reduced: 20

Holders
56
Holders Change
-1
Holders Change %
-1.75%
% of All Funds
0.98%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
5
Increased
18
Reduced
20
Closed
5
Calls
$235K
Puts
–
Net Calls
+$235K
Net Calls Change
+$26K

Top Buyers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
+$3.27M
2
Geode Capital Management
Geode Capital Management
Massachusetts
+$437K
3
Group One Trading
Group One Trading
Illinois
+$433K
4
Vanguard Group
Vanguard Group
Pennsylvania
+$360K
5
Two Sigma Investments
Two Sigma Investments
New York
+$352K

Top Sellers

Rank Fund Capital Flow
1
GI
GAMCO Investors
Connecticut
-$1.53M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$418K
3
TA
Teton Advisors
New York
-$339K
4
TRCT
Tower Research Capital (TRC)
New York
-$310K
5
Northern Trust
Northern Trust
Illinois
-$239K

MPX Hedge Fund Activity: Q1 2021 in Review

56 of the 5,696 institutional investors tracked by Wall St. Rank reported a position in Marine Products Corp (MPX) for Q1 2021, worth a combined $80.6M — up 14% from $70.6M a quarter earlier.

Fund positioning in MPX was balanced in Q1 2021: 5 funds opened new positions, 5 closed out, 18 added to existing stakes and 20 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $3.27M. The largest seller was GAMCO Investors, cutting an estimated $1.53M.

  • 56 institutional investors held Marine Products Corp (MPX) as of Q1 2021, down from 57 in Q4 2020.
  • Funds reported $80.6M of Marine Products Corp stock for Q1 2021, up 14% quarter-over-quarter.
  • 5 funds opened new Marine Products Corp positions in Q1 2021 and 5 closed out, a net change of 0 holders.
  • The largest Marine Products Corp buyer in Q1 2021 was Morgan Stanley, an estimated $3.27M added.
  • The largest Marine Products Corp seller in Q1 2021 was GAMCO Investors, an estimated $1.53M sold.

Based on aggregated 13F filings for Q1 2021.