Marine ProductsMPX

13F holders, Q2 2024 (June 30)
68holders −1
6new positions
9sold out
3famous investors
$10.10avg. 13F price*

At the end of Q2 2024, 68 institutions reported holding Marine Products Corp. (MPX) in their 13F filings, down 1 from Q1 2024. 6 opened new positions and 9 sold out. The largest holders were BlackRock Inc. ($6.6M), Dimensional Fund Advisors LP ($6.6M) and Vanguard Group Inc. ($5.3M). 3 famous investors held it, including Mario Gabelli (0.1% 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 Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions6$674K
Exits9$2.5M

All 13F filers, Q1 2024 → Q2 2024: 231,671 shares bought and 406,240 shares sold, net −174,569 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 68 holders

BlackRock Inc. 0.00% Reduce -0.7% 655,665 $6.6M
Dimensional Fund Advisors LP 0.00% Add +1.5% 650,433 $6.6M
Vanguard Group Inc. 0.00% Add +6.2% 521,793 $5.3M
GAMCO Investors 0.06% Reduce -0.8% 516,778 $5.2M
Bank of New York Mellon Corp 0.00% Add +0.1% 310,600 $3.1M
Teton Advisors, Inc. 1.21% Reduce -4.1% 278,000 $2.8M
Geode Capital Management, LLC 0.00% Add +6.0% 232,208 $2.3M
Gabelli Funds LLC 0.02% No change 230,000 $2.3M
De Lisle Partners LLP 0.45% Reduce -13.4% 205,811 $2.1M
State Street Corp. 0.00% Add +4.7% 186,130 $1.9M
Morgan Stanley 0.00% Reduce -25.3% 148,221 $1.5M
Northern Trust Corp. 0.00% Reduce -4.5% 93,243 $942K
American Century Companies Inc. 0.00% No change 84,546 $854K
Hanover Advisors Inc. 0.35% No change 78,135 $789K
UBS Group AG 0.00% Add +658.3% 73,700 $744K
Renaissance Technologies 0.00% Add +0.3% 68,602 $693K
Truist Financial Corp. 0.00% Reduce -11.6% 54,000 $545K
Los Angeles Capital Management LLC 0.00% Reduce -11.2% 46,645 $471K
STRS Ohio 0.00% Add +11.4% 39,200 $396K
Synovus Financial Corp. 0.00% No change 35,748 $361K
Janney Montgomery Scott LLC 0.00% Add +3.5% 34,585 $349K
First Trust Advisors LP 0.00% Reduce -0.2% 34,107 $344K
Nuveen Asset Management, LLC 0.00% No change 27,813 $281K
Charles Schwab Investment Management Inc. 0.00% Add +11.7% 27,248 $275K
Lazard Asset Management LLC 0.00% Add +139.2% 21,445 $216K
Gsa Capital Partners LLP 0.01% Reduce -50.1% 20,930 $211K
Jane Street Group, LLC 0.00% New 20,864 $211K
Bank of Montreal 0.00% New 18,201 $196K
O'shaughnessy Asset Management, LLC 0.00% Reduce -16.8% 18,457 $186K
Invesco Ltd. 0.00% New 16,620 $168K
Triumph Capital Management 0.06% Add +11.1% 15,326 $155K
T. Rowe Price Associates Inc. 0.00% Add +7.6% 14,668 $149K
Seizert Capital Partners, LLC 0.01% Reduce -12.1% 13,682 $138K
Wealth Enhancement Advisory Services, LLC 0.00% Reduce -0.1% 13,264 $134K
State of Tennessee, Department of Treasury 0.00% No change 12,927 $131K
Rhumbline Advisers 0.00% Reduce -0.5% 12,119 $122K
Bank of America Corp. 0.00% Add +77.0% 11,495 $116K
Connors Investor Services Inc. 0.01% No change 11,000 $111K
EntryPoint Capital, LLC 0.05% New 9,730 $98K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% — 4,881 $49K
Corebridge Financial, Inc. 0.00% — 4,722 $48K
Wells Fargo & Company 0.00% Add +76.8% 4,599 $46K
Barclays PLC 0.00% Reduce -39.1% 4,414 $45K
JPMorgan Chase & Co. 0.00% Reduce -53.9% 4,180 $42K
New York State Common Retirement Fund 0.00% Reduce -0.0% 4,171 $42K
Tower Research Capital LLC (TRC) 0.00% Add +384.4% 3,560 $36K
FMR LLC 0.00% Add +229.1% 2,801 $28K
BNP Paribas Financial Markets 0.00% Reduce -87.8% 2,695 $27K
Nisa Investment Advisors, LLC 0.00% Add +21775.0% 2,625 $27K
Citigroup Inc. 0.00% Add +40.2% 1,949 $20K
CANADA LIFE ASSURANCE Co 0.00% Reduce -1.6% 1,882 $19K
Royal Bank of Canada 0.00% Add +63.7% 1,326 $13K
Osaic Holdings, Inc. 0.00% Add +5440.0% 1,108 $11K
Legal & General Group Plc 0.00% No change 842 $9K
Ameritas Investment Partners, Inc. 0.00% No change 813 $8K
Citadel Advisors 0.00% Reduce -97.0% 758 $8K
California State Teachers Retirement System 0.00% Reduce -24.8% 636 $6K
Trust Co. of Vermont 0.00% No change 553 $6K
Princeton Global Asset Management LLC 0.00% No change 500 $5K
Amalgamated Bank 0.00% No change 280 $3K
Cwm, LLC 0.00% Add +11.8% 293 $3K
Deutsche Bank AG 0.00% No change 213 $2K
Comerica Bank 0.00% Reduce -77.3% 140 $1K
Camelot Portfolios, LLC 0.00% New 100 $1K
Covestor Ltd 0.00% Add +2150.0% 90 $1K
Qube Research & Technologies Ltd 0.00% Reduce -86.3% 70 $707
Jones Financial Companies LLLP 0.00% New 45 $455
Private Wealth Management Group, LLC 0.00% No change 41 $415

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