Marine ProductsMPX
13F holders, Q3 2024 (September 30)66holders −2
8new positions
11sold out
3famous investors
$9.69avg. 13F price*
At the end of Q3 2024, 66 institutions reported holding Marine Products Corp. (MPX) in their 13F filings, down 2 from Q2 2024. 8 opened new positions and 11 sold out. The largest holders were Dimensional Fund Advisors LP ($6.4M), BlackRock, Inc. ($6.3M) 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
Total Exit/New Position Q2 2024 → Q3 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $4.2M |
| Exits | 11 | $1.5M |
All 13F filers, Q2 2024 → Q3 2024: 657,071 shares bought and 387,605 shares sold, net +269,466 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 66 holders
| Dimensional Fund Advisors LP | 0.00% | Add +0.9% | 656,365 | $6.4M |
| BlackRock, Inc. | 0.00% | — | 650,437 | $6.3M |
| Vanguard Group Inc. | 0.00% | Add +4.3% | 544,406 | $5.3M |
| GAMCO Investors | 0.05% | Reduce -0.8% | 512,609 | $5.0M |
| Bank of New York Mellon Corp | 0.00% | Add +0.5% | 312,043 | $3.0M |
| De Lisle Partners LLP | 0.47% | Add +44.8% | 297,992 | $2.9M |
| Teton Advisors, Inc. | 1.12% | Reduce -9.3% | 252,000 | $2.4M |
| Geode Capital Management, LLC | 0.00% | Add +3.7% | 240,735 | $2.3M |
| Gabelli Funds LLC | 0.02% | No change | 230,000 | $2.2M |
| Deprince Race & Zollo Inc. | 0.04% | New | 225,862 | $2.2M |
| State Street Corp. | 0.00% | Reduce -3.9% | 178,958 | $1.7M |
| Russell Investments Group, Ltd. | 0.00% | New | 162,050 | $1.6M |
| Northern Trust Corp. | 0.00% | Add +8.9% | 101,580 | $984K |
| American Century Companies Inc. | 0.00% | Add +0.2% | 84,746 | $821K |
| Hanover Advisors Inc. | 0.32% | No change | 78,135 | $757K |
| Renaissance Technologies | 0.00% | Add +7.4% | 73,702 | $714K |
| Truist Financial Corp. | 0.00% | No change | 54,000 | $523K |
| Morgan Stanley | 0.00% | Reduce -70.0% | 44,416 | $430K |
| Los Angeles Capital Management LLC | 0.00% | Reduce -11.9% | 41,115 | $398K |
| STRS Ohio | 0.00% | No change | 39,200 | $380K |
| Synovus Financial Corp. | 0.00% | No change | 35,748 | $346K |
| Goldman Sachs Group Inc. | 0.00% | New | 35,085 | $340K |
| Citadel Advisors | 0.00% | Add +3845.8% | 29,909 | $290K |
| Nuveen Asset Management, LLC | 0.00% | No change | 27,813 | $270K |
| Charles Schwab Investment Management Inc. | 0.00% | No change | 27,248 | $264K |
| State of Tennessee, Department of Treasury | 0.00% | Add +62.8% | 21,044 | $204K |
| BNP Paribas Financial Markets | 0.00% | Add +661.6% | 20,526 | $199K |
| O'shaughnessy Asset Management, LLC | 0.00% | Reduce -14.0% | 15,873 | $156K |
| Triumph Capital Management | 0.05% | Add +2.9% | 15,774 | $153K |
| T. Rowe Price Associates Inc. | 0.00% | No change | 14,668 | $143K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +1.7% | 13,491 | $131K |
| Trexquant Investment LP | 0.00% | New | 12,305 | $119K |
| Jane Street Group, LLC | 0.00% | Reduce -41.0% | 12,302 | $119K |
| Lazard Asset Management LLC | 0.00% | Reduce -43.6% | 12,104 | $117K |
| Barclays PLC | 0.00% | Add +173.0% | 12,050 | $117K |
| Bank of America Corp. | 0.00% | Add +4.0% | 11,956 | $116K |
| Rhumbline Advisers | 0.00% | Reduce -3.6% | 11,687 | $113K |
| Connors Investor Services Inc. | 0.01% | No change | 11,000 | $107K |
| FMR LLC | 0.00% | Add +198.2% | 8,353 | $81K |
| Citigroup Inc. | 0.00% | Add +226.8% | 6,370 | $62K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.7% | 4,799 | $47K |
| UBS Group AG | 0.00% | Reduce -93.6% | 4,717 | $46K |
| Corebridge Financial, Inc. | 0.00% | Reduce -0.6% | 4,694 | $45K |
| JPMorgan Chase & Co. | 0.00% | Add +3.1% | 4,308 | $42K |
| New York State Common Retirement Fund | 0.00% | No change | 4,171 | $40K |
| Wells Fargo & Company | 0.00% | Reduce -10.8% | 4,101 | $40K |
| Osaic Holdings, Inc. | 0.00% | Add +193.4% | 3,251 | $31K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -0.9% | 2,600 | $25K |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +14.7% | 2,159 | $21K |
| Royal Bank of Canada | 0.00% | Add +19.4% | 1,583 | $15K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -58.1% | 1,491 | $14K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 813 | $8K |
| Legal & General Group Plc | 0.00% | Reduce -12.2% | 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 +43.0% | 419 | $4K |
| Amalgamated Bank | 0.00% | No change | 280 | $3K |
| PNC Financial Services Group, Inc. | 0.00% | New | 252 | $2K |
| Deutsche Bank AG | 0.00% | No change | 213 | $2K |
| Harbor Capital Advisors, Inc. | 0.00% | New | 167 | $2K |
| Covestor Ltd | 0.00% | Reduce -13.3% | 78 | $1K |
| Simplex Trading, LLC | 0.00% | New | 150 | $1K |
| Earned Wealth Advisors, LLC | 0.00% | New | 92 | $891 |
| Private Wealth Management Group, LLC | 0.00% | No change | 41 | $398 |
| Sterling Capital Management LLC | 0.00% | — | 19 | $184 |
"% of holder's portfolio" is MPX's weight in each manager's 13F, not the share of Marine Products Corp. the manager owns.