Marine ProductsMPX

13F holders, Q4 2024 (December 31)
68holders +2
6new positions
5sold out
3famous investors
$9.17avg. 13F price*

At the end of Q4 2024, 68 institutions reported holding Marine Products Corp. (MPX) in their 13F filings, up 2 from Q3 2024. 6 opened new positions and 5 sold out. The largest holders were Dimensional Fund Advisors LP ($6.3M), BlackRock, Inc. ($6.0M) and Vanguard Group Inc. ($5.0M). 3 famous investors held it, including Mario Gabelli (0.0% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Marine Products Corp.
CUSIP
568427108
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080 Q1 2024: 69Q1 2024Q2 2024: 68Q2 2024Q3 2024: 66Q3 2024Q4 2024: 68Q4 2024Q1 2025: 65Q1 2025Q2 2025: 71Q2 2025Q3 2025: 70Q3 2025Q4 2025: 74Q4 2025Q1 2026: 75Q1 2026Q2 2026: 1Q2 2026

Total Exit/New Position Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions6$171K
Exits5$444K

All 13F filers, Q3 2024 → Q4 2024: 171,259 shares bought and 166,977 shares sold, net +4,282 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 68 holders

Dimensional Fund Advisors LP 0.00% Add +4.2% 683,993 $6.3M
BlackRock, Inc. 0.00% Add +1.0% 656,657 $6.0M
Vanguard Group Inc. 0.00% Add +0.3% 545,834 $5.0M
GAMCO Investors 0.05% Add +0.3% 514,007 $4.7M
De Lisle Partners LLP 0.42% Add +4.3% 310,659 $2.9M
Deprince Race & Zollo Inc. 0.05% Add +17.4% 265,280 $2.4M
Bank of New York Mellon Corp 0.00% Reduce -19.2% 252,233 $2.3M
Teton Advisors, Inc. 1.20% Reduce -1.6% 248,000 $2.3M
Geode Capital Management, LLC 0.00% Reduce -1.1% 238,113 $2.2M
Gabelli Funds LLC 0.02% Add +0.2% 230,500 $2.1M
State Street Corp. 0.00% Add +2.0% 182,469 $1.7M
Russell Investments Group, Ltd. 0.00% Add +4.1% 168,632 $1.5M
Northern Trust Corp. 0.00% Reduce -3.2% 98,331 $902K
American Century Companies Inc. 0.00% Reduce -0.1% 84,623 $776K
Hanover Advisors Inc. 0.30% No change 78,135 $716K
Renaissance Technologies 0.00% Reduce -4.2% 70,602 $647K
Truist Financial Corp. 0.00% No change 54,000 $495K
Morgan Stanley 0.00% Add +16.1% 51,573 $473K
Goldman Sachs Group Inc. 0.00% Add +22.2% 42,860 $393K
STRS Ohio 0.00% No change 39,200 $359K
Synovus Financial Corp. 0.00% Reduce -14.5% 30,565 $280K
Citadel Advisors 0.00% Reduce -4.1% 28,682 $263K
Nuveen Asset Management, LLC 0.00% No change 27,813 $255K
Charles Schwab Investment Management Inc. 0.00% Reduce -12.6% 23,829 $219K
Los Angeles Capital Management LLC 0.00% Reduce -44.1% 22,965 $211K
Susquehanna International Group, LLP 0.00% New 18,406 $169K
Triumph Capital Management 0.05% Add +2.6% 16,191 $148K
Lazard Asset Management LLC 0.00% Add +34.0% 16,226 $148K
T. Rowe Price Associates Inc. 0.00% No change 14,668 $135K
Bank of America Corp. 0.00% Add +19.4% 14,277 $131K
JPMorgan Chase & Co. 0.00% Add +231.2% 14,269 $131K
Wealth Enhancement Advisory Services, LLC 0.00% Add +1.9% 13,748 $126K
Barclays PLC 0.00% Add +12.2% 13,524 $124K
Rhumbline Advisers 0.00% Add +10.6% 12,923 $118K
FMR LLC 0.00% Add +44.5% 12,070 $111K
Connors Investor Services Inc. 0.01% No change 11,000 $101K
O'shaughnessy Asset Management, LLC 0.00% Reduce -35.3% 10,265 $94K
UBS Group AG 0.00% Add +85.9% 8,767 $80K
Wells Fargo & Company 0.00% Add +88.5% 7,732 $71K
BNP Paribas Financial Markets 0.00% Reduce -65.2% 7,138 $65K
Citigroup Inc. 0.00% Add +9.4% 6,971 $64K
Osaic Holdings, Inc. 0.00% Add +107.8% 6,754 $62K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +4.8% 5,027 $46K
Corebridge Financial, Inc. 0.00% Reduce -7.0% 4,364 $40K
New York State Common Retirement Fund 0.00% No change 4,171 $38K
Royal Bank of Canada 0.00% Add +149.5% 3,949 $36K
Nisa Investment Advisors, LLC 0.00% No change 2,600 $24K
CANADA LIFE ASSURANCE Co 0.00% Reduce -18.8% 1,753 $16K
Tower Research Capital LLC (TRC) 0.00% Reduce -30.9% 1,031 $9K
Ameritas Investment Partners, Inc. 0.00% No change 813 $7K
Legal & General Group Plc 0.00% No change 739 $7K
California State Teachers Retirement System 0.00% No change 636 $6K
Trust Co. of Vermont 0.00% No change 553 $5K
Princeton Global Asset Management LLC 0.00% No change 500 $5K
Cwm, LLC 0.00% Add +16.7% 489 $4K
Harbor Capital Advisors, Inc. 0.00% Add +70.7% 285 $3K
Amalgamated Bank 0.00% No change 280 $3K
PNC Financial Services Group, Inc. 0.00% Add +9.1% 275 $3K
Deutsche Bank AG 0.00% No change 213 $2K
Private Wealth Management Group, LLC 0.00% Add +326.8% 175 $2K
Sterling Capital Management LLC 0.00% Add +763.2% 164 $2K
Covestor Ltd 0.00% Reduce -11.5% 69 $1K
GAMMA Investing LLC 0.00% New 101 $926
SBI Securities Co., Ltd. 0.00% — 69 $633
True Wealth Design, LLC 0.00% New 54 $496
EverSource Wealth Advisors, LLC 0.00% New 24 $220
Smartleaf Asset Management LLC 0.00% New 13 $116
IFP Advisors, Inc 0.00% New 3 $28

"% of holder's portfolio" is MPX's weight in each manager's 13F, not the share of Marine Products Corp. the manager owns.