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Marine Products (MPX) Institutional Ownership

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Institutional Ownership Changes (13F Filings) for Marine Products (NYSE:MPX)

Current
Institutional Ownership
Percentage
13.86%
Number of
Institutional Buyers
(last 12 months)
17
Total
Institutional Inflows
(last 12 months)
$5.89M
Number of
Institutional Sellers
(last 12 months)
5
Total
Institutional Outflows
(last 12 months)
$567.13K
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MPX Institutional Buying and Selling by Quarter

Marine Products Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2026Bank of America Corp DE12,207$89K0.0%+14.1%0.036%
5/14/2026 Renaissance Technologies LLC66,002$480K0.0%-2.7%0.193%
5/14/2026 Gamco Investors INC. ET AL508,571$3.70M0.0%+1.8%1.486%
5/7/2026 Dimensional Fund Advisors LP767,510$5.58M0.0%+2.8%2.178%
5/5/2026 Bank of New York Mellon Corp158,818$1.16M0.0%+9.9%0.451%
5/4/2026 ABC Arbitrage SA62,067$451K0.1%N/A0.176%
4/24/2026Deprince Race & Zollo Inc.446,447$3.25M0.1%+7.2%1.267%
2/17/2026 Russell Investments Group Ltd.309,305$2.71M0.0%+18.3%0.884%
2/17/2026Royal Bank of Canada3,172$28K0.0%-83.2%0.009%
2/16/2026Barclays PLC13,819$121K0.0%+10.5%0.039%
2/13/2026 CANADA LIFE ASSURANCE Co4,071$36K0.0%+70.5%0.012%
2/13/2026 State Street Corp183,271$1.61M0.0%+1.6%0.524%
2/13/2026Wells Fargo & Company MN9,787$86K0.0%+61.5%0.028%
2/12/2026 Renaissance Technologies LLC67,802$594K0.0%-4.6%0.194%
2/12/2026 Dimensional Fund Advisors LP746,412$6.54M0.0%+1.0%2.133%
2/11/2026 Los Angeles Capital Management LLC6,136$52K0.0%-66.7%0.018%
2/10/2026Goldman Sachs Group Inc.44,128$387K0.0%+65.4%0.126%
2/9/2026 Geode Capital Management LLC249,784$2.19M0.0%+0.8%0.714%
2/5/2026 Gamco Investors INC. ET AL499,488$4.38M0.0%-1.5%1.427%
2/5/2026 Teton Advisors LLC224,000$1.96M1.4%-8.0%0.640%
1/23/2026Deprince Race & Zollo Inc.416,377$3.65M0.1%+32.8%1.190%
11/17/2025Citadel Advisors LLC30,173$268K0.0%N/A0.086%
11/13/2025 Russell Investments Group Ltd.261,397$2.32M0.0%+19.9%0.747%
11/12/2025 Gamco Investors INC. ET AL507,073$4.50M0.0%-0.9%1.449%
11/12/2025 Teton Advisors LLC243,500$2.16M1.3%N/A0.696%
11/12/2025 Dimensional Fund Advisors LP738,673$6.55M0.0%+0.3%2.111%
11/7/2025Vanguard Group Inc.576,299$5.11M0.0%+1.6%1.647%
10/17/2025Deprince Race & Zollo Inc.313,473$2.78M0.1%+9.7%0.896%
9/26/2025 Corient Private Wealth LLC10,006$85K0.0%N/A0.029%
8/15/2025 Corient Private Wealth LLC10,006$85K0.0%N/A0.029%
8/13/2025Teton Advisors Inc.244,000$2.08M1.3%-0.8%0.697%
8/13/2025 De Lisle Partners LLP355,019$3.02M0.4%+13.1%1.014%
8/13/2025 Russell Investments Group Ltd.218,093$1.86M0.0%+6.5%0.623%
8/8/2025 Police & Firemen s Retirement System of New Jersey3,065$26K0.0%N/A0.009%
8/8/2025 Geode Capital Management LLC248,087$2.11M0.0%+1.0%0.709%
8/7/2025 Los Angeles Capital Management LLC21,525$183K0.0%+7.0%0.062%
7/14/2025Kapitalo Investimentos Ltda13,124$112K0.0%N/A0.038%
6/27/2025Goldman Sachs Group Inc.30,531$256K0.0%-28.8%0.087%
5/29/2025Rhumbline Advisers21,525$181K0.0%+66.6%0.062%
5/28/2025Strs Ohio9,200$77K0.0%N/A0.026%
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5/16/2025Goldman Sachs Group Inc.30,531$256K0.0%-28.8%0.087%
5/14/2025Teton Advisors Inc.246,000$2.06M1.3%-0.8%0.704%
5/14/2025Gamco Investors INC. ET AL512,183$4.30M0.0%-0.4%1.465%
5/13/2025Russell Investments Group Ltd.204,792$1.72M0.0%+21.4%0.586%
5/12/2025Nuveen LLC27,813$233K0.0%N/A0.080%
5/12/2025Summit Financial Strategies Inc.11,023$92K0.0%N/A0.032%
5/9/2025Charles Schwab Investment Management Inc.25,788$216K0.0%+8.2%0.074%
5/8/2025De Lisle Partners LLP313,761$2.64M0.4%+1.0%0.898%
5/6/2025Burney Co.12,876$108K0.0%N/A0.037%
4/29/2025Bank of New York Mellon Corp246,745$2.07M0.0%-2.2%0.706%
4/8/2025Rhumbline Advisers21,525$181K0.0%+66.6%0.062%
2/17/2025Lazard Asset Management LLC16,226$148K0.0%+34.1%0.047%
2/17/2025Deprince Race & Zollo Inc.265,280$2.43M0.0%+17.5%0.764%
2/17/2025Bank of America Corp DE14,277$131K0.0%+19.4%0.041%
2/17/2025BNP Paribas Financial Markets7,138$65K0.0%-65.2%0.021%
2/14/2025Talon Private Wealth LLC16,191$148K0.1%N/A0.047%
2/14/2025Northern Trust Corp98,331$902K0.0%-3.2%0.283%
2/14/2025Dimensional Fund Advisors LP683,993$6.27M0.0%+4.2%1.971%
2/13/2025Teton Advisors Inc.248,000$2.27M1.2%-1.6%0.714%
2/13/2025Gamco Investors INC. ET AL514,007$4.71M0.0%+0.3%1.481%
2/13/2025Barclays PLC13,524$124K0.0%+12.2%0.039%
2/13/2025Synovus Financial Corp30,565$280K0.0%-14.5%0.088%
2/13/2025Renaissance Technologies LLC70,602$647K0.0%-4.2%0.203%
2/13/2025Russell Investments Group Ltd.168,632$1.55M0.0%+4.1%0.486%
2/13/2025Wells Fargo & Company MN7,732$71K0.0%+88.5%0.022%
2/12/2025Geode Capital Management LLC238,113$2.18M0.0%-1.1%0.686%
2/12/2025O Shaughnessy Asset Management LLC10,265$94K0.0%-35.3%0.030%
2/12/2025JPMorgan Chase & Co.14,269$131K0.0%+231.2%0.041%
2/6/2025Charles Schwab Investment Management Inc.23,829$219K0.0%-12.5%0.069%
2/4/2025Los Angeles Capital Management LLC22,965$211K0.0%-44.1%0.066%
2/4/2025Bank of New York Mellon Corp252,233$2.31M0.0%-19.2%0.727%
1/30/2025Rhumbline Advisers12,923$118K0.0%+10.6%0.037%
11/19/2024Barclays PLC12,050$116K0.0%+173.0%0.035%
11/16/2024Geode Capital Management LLC240,735$2.33M0.0%+3.7%0.694%
11/15/2024Barclays PLC12,050$116K0.0%+173.0%0.035%
11/15/2024Jane Street Group LLC12,302$119K0.0%-41.0%0.035%
11/15/2024State Street Corp178,958$1.73M0.0%-3.9%0.516%
11/14/2024De Lisle Partners LLP297,992$2.90M0.5%+44.8%0.859%
11/13/2024BNP Paribas Financial Markets20,526$199K0.0%+661.6%0.059%
11/13/2024FMR LLC8,353$81K0.0%+198.2%0.024%
11/4/2024Los Angeles Capital Management LLC41,115$398K0.0%-11.9%0.118%
8/21/2024Truist Financial Corp54,000$545K0.0%-11.6%0.156%
8/9/2024Dimensional Fund Advisors LP650,433$6.57M0.0%+1.5%1.875%
8/6/2024Los Angeles Capital Management LLC46,645$471K0.0%-11.2%0.134%
7/20/2024Nisa Investment Advisors LLC2,625$27K0.0%+21,775.0%0.008%
5/15/2024Teton Advisors Inc.290,000$3.41M1.2%-9.9%0.836%
5/15/2024Gamco Investors INC. ET AL520,762$6.12M0.1%+0.3%1.502%
5/13/2024O Shaughnessy Asset Management LLC22,179$261K0.0%-29.4%0.064%
5/10/2024Connors Investor Services Inc.11,000$129K0.0%+10.0%0.032%
5/10/2024Vanguard Group Inc.491,200$5.77M0.0%-0.4%1.416%
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5/9/2024State Board of Administration of Florida Retirement System30,068$353K0.0%+147.6%0.087%
5/3/2024GSA Capital Partners LLP41,949$493K0.0%+3.2%0.121%
5/1/2024Janney Montgomery Scott LLC33,415$393K0.0%+10.2%0.096%
4/19/2024Denali Advisors LLC70,600$830K0.2%+27.7%0.204%
4/5/2024Los Angeles Capital Management LLC52,545$617K0.0%-7.7%0.152%
2/13/2024Teton Advisors Inc.322,000$3.67M1.2%-10.4%0.934%
2/7/2024Seizert Capital Partners LLC15,564$177K0.0%-21.8%0.045%
2/7/2024Teacher Retirement System of Texas13,568$155K0.0%N/A0.039%
2/6/2024Los Angeles Capital Management LLC56,917$649K0.0%+110.7%0.165%
2/6/2024Swiss National Bank20,400$233K0.0%-10.1%0.059%


MPX Institutional Ownership - Frequently Asked Questions

During the previous two years, 40 institutional investors and hedge funds held shares of Marine Products. The most heavily invested institutionals were Dimensional Fund Advisors LP ($5.58M), Vanguard Group Inc. ($5.11M), Gamco Investors INC. ET AL ($3.70M), Deprince Race & Zollo Inc. ($3.25M), De Lisle Partners LLP ($3.02M), Russell Investments Group Ltd. ($2.71M), and Geode Capital Management LLC ($2.19M).Learn more on Marine Products' institutional investors.

13.86% of Marine Products' stock is owned by institutional investors. Learn more on MPX's institutional investor holdings.

Of the 32 institutional investors that purchased Marine Products' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Teton Advisors LLC ($243.50K), Deprince Race & Zollo Inc. ($200.16K), Russell Investments Group Ltd. ($147.26K), De Lisle Partners LLP ($136.54K), ABC Arbitrage SA ($62.07K), Dimensional Fund Advisors LP ($58.79K), and Citadel Advisors LLC ($30.17K).

Institutional investors have bought a total of 692,036 shares in the last 24 months. This purchase volume represents approximately $5.89M in transactions.

The following institutional investors have sold Marine Products stock in the last 24 months: Teton Advisors LLC ($19.50K), Royal Bank of Canada ($15.75K), Los Angeles Capital Management LLC ($12.29K), Gamco Investors INC. ET AL ($12.19K), and Renaissance Technologies LLC ($5.10K).

Institutional investors have sold a total of 64,840 shares in the last 24 months. This volume of shares sold represents approximately $567.13K in transactions.


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Institutional ownership data for NYSE:MPX is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 5/19/2026. New 13F filings are added each quarter as they're published.
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