69 institutions reported holding $25 of MARINE PRODS CORP (MPX) in SEC 13F filings for 2026-06-30. Largest institutional holders: IFP Advisors, Inc ($25), HANOVER ADVISORS INC ($0), PNC Financial Services Group, Inc. ($0), HARBOR CAPITAL ADVISORS, INC. ($0), Ameritas Investment Partners, Inc. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | IFP Advisors, Inc | $25 | 3 | Trimmed |
| 2 | HANOVER ADVISORS INC | $0 | 0 | Exited |
| 3 | PNC Financial Services Group, Inc. | $0 | 0 | Exited |
| 4 | HARBOR CAPITAL ADVISORS, INC. | $0 | 0 | Exited |
| 5 | Ameritas Investment Partners, Inc. | $0 | 0 | Exited |
| 6 | STATE STREET CORP | $0 | 0 | Exited |
| 7 | TRUIST FINANCIAL CORP | $0 | 0 | Exited |
| 8 | Royal Bank of Canada | $0 | 0 | Exited |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 10 | Sterling Capital Management LLC | $0 | 0 | Exited |
| 11 | Bank of New York Mellon Corp | $0 | 0 | Exited |
| 12 | Ancora Advisors LLC | $0 | 0 | Exited |
| 13 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 14 | K2 PRINCIPAL FUND, L.P. | $0 | 0 | Exited |
| 15 | Tower Research Capital LLC (TRC) | $0 | 0 | Exited |
| 16 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 17 | Allworth Financial LP | $0 | 0 | Exited |
| 18 | Arax Advisory Partners | $0 | 0 | Exited |
| 19 | UBS Group AG | $0 | 0 | Exited |
| 20 | WEALTH ENHANCEMENT ADVISORY SERVICES, LLC | $0 | 0 | Exited |
| 21 | COUNTRY TRUST BANK | $0 | 0 | Exited |
| 22 | OSAIC HOLDINGS, INC. | $0 | 0 | Exited |
| 23 | MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | $0 | 0 | Exited |
| 24 | Triumph Capital Management | $0 | 0 | Exited |
| 25 | Optiver Holding B.V. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30