Security Snapshot

MARINE PRODUCTS CORP - Common Stock, $.10 Par Value (MPX) Institutional Ownership

CUSIP: 568427108

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

71

Shares (Excl. Options)

5,348,536

Price

$8.76

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Type / Class
Equity / Common Stock, $.10 Par Value
Symbol
MPX on NYSE
Shares outstanding
35,003,363
Price per share
$7.50
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
5,348,536
Total reported value
$46,858,236
% of total 13F portfolios
0%
Share change
+25,691
Value change
+$220,340
Number of holders
71
Price from insider filings
$7.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MPX - MARINE PRODUCTS CORP - Common Stock, $.10 Par Value is tracked under CUSIP 568427108.
  • 71 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 71 to 14 between Q4 2025 and Q1 2026.
  • Reported value moved from $46,858,236 to $4,363,955.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 71 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 568427108?
CUSIP 568427108 identifies MPX - MARINE PRODUCTS CORP - Common Stock, $.10 Par Value in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of MARINE PRODUCTS CORP - Common Stock, $.10 Par Value (MPX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
ROLLINS GARY W 60% 0% $202,249,433 21,002,018 0% R. Randall Rollins Voting Trust U/A dated August 25, 1994 11 Mar 2026

As of 31 Dec 2025, 71 institutional investors reported holding 5,348,536 shares of MARINE PRODUCTS CORP - Common Stock, $.10 Par Value (MPX). This represents 15% of the company’s total 35,003,363 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MARINE PRODUCTS CORP - Common Stock, $.10 Par Value (MPX) together control 15% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
DIMENSIONAL FUND ADVISORS LP 2.1% 746,412 +1% 0% $6,538,847
BlackRock, Inc. 1.8% 631,459 +0.22% 0% $5,531,581
VANGUARD GROUP INC 1.7% 584,071 +1.3% 0% $5,116,461
GAMCO INVESTORS, INC. ET AL 1.4% 499,488 -1.5% 0.04% $4,375,515
DEPRINCE RACE & ZOLLO INC 1.2% 416,377 +33% 0.07% $3,647,462
De Lisle Partners LLP 1% 363,696 0% 0.41% $3,184,467
Russell Investments Group, Ltd. 0.88% 309,305 +18% 0% $2,709,510
GEODE CAPITAL MANAGEMENT, LLC 0.71% 249,784 +0.84% 0% $2,188,391
GABELLI FUNDS LLC 0.66% 232,500 +0.22% 0.01% $2,036,700
Teton Advisors, LLC 0.64% 224,000 -8% 1.4% $1,962,240
STATE STREET CORP 0.52% 183,271 +1.6% 0% $1,605,454
Bank of New York Mellon Corp 0.41% 144,565 -40% 0% $1,266,388
MORGAN STANLEY 0.28% 96,487 +26% 0% $845,236
NORTHERN TRUST CORP 0.26% 90,709 -2.1% 0% $794,610
HANOVER ADVISORS INC 0.22% 78,135 0% 0.27% $684,463
AMERICAN CENTURY COMPANIES INC 0.22% 75,914 -5.6% 0% $665,007
RENAISSANCE TECHNOLOGIES LLC 0.19% 67,802 -4.6% 0% $593,946
TRUIST FINANCIAL CORP 0.15% 54,000 0% 0% $473,040
GOLDMAN SACHS GROUP INC 0.13% 44,128 +65% 0% $386,561
Pinnacle Financial Partners, Inc. 0.09% 30,565 0% 0% $267,749
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.07% 25,760 +0.1% 0% $225,658
Nuveen, LLC 0.06% 19,406 0% 0% $169,997
PRICE T ROWE ASSOCIATES INC /MD/ 0.05% 16,155 0% 0% $142,000
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.04% 14,395 +1.9% 0% $132,002
BARCLAYS PLC 0.04% 13,819 +11% 0% $121,055

Institutional Holders of MARINE PRODUCTS CORP - Common Stock, $.10 Par Value (MPX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 600,480 $4,363,955 +$447,628 $7.27 14
2025 Q4 5,348,536 $46,858,236 +$220,340 $8.76 71
2025 Q3 5,322,102 $47,215,750 +$535,110 $8.87 68
2025 Q2 5,262,884 $44,798,188 +$642,907 $8.51 69
2025 Q1 5,187,329 $43,528,957 +$53,630 $8.39 65
2024 Q4 5,182,765 $47,532,012 +$139,720 $9.17 67
2024 Q3 5,178,255 $50,193,096 +$2,368,446 $9.69 64
2024 Q2 4,914,226 $49,639,683 -$1,938,244 $10.10 68
2024 Q1 5,079,187 $59,716,613 -$514,775 $11.75 68
2023 Q4 4,871,815 $55,536,154 -$1,606,405 $11.40 73
2023 Q3 4,846,413 $68,864,373 +$3,082,017 $14.21 71
2023 Q2 4,596,620 $77,494,279 +$1,372,140 $16.86 70
2023 Q1 4,520,081 $59,620,571 -$714,050 $13.19 56
2022 Q4 4,633,062 $54,450,925 +$480,414 $11.77 54
2022 Q3 4,597,808 $38,894,970 -$1,541,048 $8.46 50
2022 Q2 4,676,497 $44,468,208 +$172,616 $9.51 46
2022 Q1 4,677,420 $55,638,471 -$555,367 $11.55 48
2021 Q4 4,721,863 $58,995,262 -$1,356,882 $12.50 50
2021 Q3 4,817,257 $60,274,716 -$1,400,209 $12.51 50
2021 Q2 4,919,414 $75,947,080 -$298,856 $15.44 46
2021 Q1 4,959,415 $80,684,647 +$1,626,851 $16.27 54
2020 Q4 4,862,566 $70,706,005 -$1,550,887 $14.54 53
2020 Q3 4,963,888 $77,628,675 +$5,007,735 $15.64 57
2020 Q2 4,652,941 $64,441,041 -$290,627 $13.85 52
2020 Q1 4,703,521 $38,006,770 -$380,953 $8.08 52
2019 Q4 4,731,672 $68,137,710 -$3,147,348 $14.40 58
2019 Q3 4,953,576 $70,136,488 -$7,735 $14.16 57
2019 Q2 4,950,593 $76,435,417 -$174,289 $15.44 60
2019 Q1 5,001,768 $67,369,471 -$301,253 $13.47 60
2018 Q4 4,999,663 $84,547,051 +$1,585,482 $16.91 63
2018 Q3 4,884,072 $111,794,425 -$1,238,995 $22.89 59
2018 Q2 4,945,826 $87,934,214 +$478,353 $17.78 52
2018 Q1 4,955,538 $69,428,046 -$1,078,879 $14.01 50
2017 Q4 5,042,030 $64,226,760 -$2,599,098 $12.74 50
2017 Q3 5,224,743 $83,842,429 -$959,336 $16.05 53
2017 Q2 5,327,734 $83,166,173 +$1,878,931 $15.61 55
2017 Q1 5,189,504 $56,404,000 +$7,417,973 $10.87 47
2016 Q4 5,120,078 $71,017,156 -$34,888,703 $13.87 52
2016 Q3 7,695,009 $69,015,243 -$808,607 $8.97 53
2016 Q2 7,784,184 $65,848,039 -$602,615 $8.46 51
2016 Q1 7,872,759 $59,752,873 +$375,008 $7.59 52
2015 Q4 7,818,934 $47,224,843 -$458,495 $6.04 47
2015 Q3 7,886,564 $54,728,577 +$614,202 $6.94 48
2015 Q2 7,822,609 $48,809,616 -$1,720,477 $6.24 42
2015 Q1 8,089,081 $69,162,202 +$51,303 $8.57 44
2014 Q4 8,083,284 $68,078,261 +$255,587 $8.44 41
2014 Q3 8,076,852 $63,724,051 +$1,073,424 $7.89 45
2014 Q2 7,940,355 $65,902,552 +$1,244,615 $8.30 42
2014 Q1 7,817,541 $58,736,768 +$339,086 $7.52 44
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