# MARINE PRODS CORP (MPX)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/MPX/

- Reporting holders: 1
- Reported value: $25
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [IFP Advisors, Inc](https://holderbook.com/funds/1641866-ifp-advisors-inc/) | $25 | 3 | 0.0% | 7 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 1 | $25 |
| Q1 2026 | 74 | $40.8M |
| Q4 2025 | 72 | $46.9M |
| Q3 2025 | 69 | $47.3M |
| Q2 2025 | 71 | $44.9M |
| Q1 2025 | 66 | $43.5M |
| Q4 2024 | 69 | $47.6M |
| Q3 2024 | 67 | $50.4M |
| Q2 2024 | 70 | $50.1M |
| Q1 2024 | 69 | $65.1M |
| Q4 2023 | 74 | $56.6M |
| Q3 2023 | 73 | $69.8M |