Marine Products Corporation
US ˙ NYSE ˙ US5684271084
DETTE SYMBOL ER IKKE LÆNGERE AKTIVT

SecurityMPX / Marine Products Corporation
InstitutionBarclays Plc
Latest Disclosed Ownership13,819 shares
Latest Disclosed Value $ 121,055
Barclays Plc reports 10.53% increase in ownership of MPX / Marine Products Corporation

On February 13, 2026 - Barclays Plc filed a 13F-HR form disclosing ownership of 13,819 shares of Marine Products Corporation (US:MPX) valued at $121,054 USD as of December 31, 2025. The entity filed a previous 13F-HR/A on March 31, 2026 disclosing 12,503 shares of Marine Products Corporation. This represents a change in shares of 10.53% during the quarter. The current value of the position is $0 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-02-13 2025-12-31 13F MARINE PRODS COM 568427108 13,819 1,316 10.53 121 10.00 0.0000
2026-03-31 2025-09-30 13F/A-3 MARINE PRODS COM 568427108 12,503 -3,070 -19.71 111 -16.67 0.0000
2026-03-19 2025-09-30 13F/A-2 MARINE PRODS COM 568427108 12,050 -3,523 117 0.0000
2025-11-12 2025-09-30 13F MARINE PRODS COM 568427108 12,503 -3,070 111 0.0000
2026-02-27 2025-06-30 13F/A-2 MARINE PRODS COM 568427108 15,573 6,407 69.90 133 73.68 0.0000
2025-08-14 2025-06-30 13F/A-1 MARINE PRODS COM 568427108 15,573 6,407 0 0.0000
2025-08-13 2025-06-30 13F MARINE PRODS COM 568427108 15,573 6,407 0 0.0000
2026-03-17 2025-03-31 13F/A-1 MARINE PRODS COM 568427108 9,166 -4,358 -32.22 77 -38.71 0.0000
2025-05-15 2025-03-31 13F MARINE PRODS COM 568427108 9,166 -4,358 0 0.0000
2026-03-19 2024-12-31 13F/A-1 MARINE PRODS COM 568427108 13,524 1,474 12.23 124 6.90 0.0000
2025-02-13 2024-12-31 13F MARINE PRODS COM 568427108 13,524 1,474 0 0.0000
2026-03-31 2024-09-30 13F/A-2 MARINE PRODS COM 568427108 12,050 7,636 173.00 117 163.64 0.0000
2024-11-19 2024-09-30 13F/A-1 MARINE PRODS COM 568427108 12,050 7,636 0 0.0000
2024-11-15 2024-09-30 13F MARINE PRODS COM 568427108 12,050 7,636 0 0.0000
2026-03-23 2024-06-30 13F/A-1 MARINE PRODS COM 568427108 4,414 -2,836 -39.12 45 -48.24 0.0000
2024-08-14 2024-06-30 13F MARINE PRODS COM 568427108 4,414 -2,836 0 0.0000
2026-03-24 2024-03-31 13F/A-1 MARINE PRODS COM 568427108 7,250 -7,801 -51.83 85 -50.29 0.0000
2024-05-15 2024-03-31 13F MARINE PRODS COM 568427108 7,250 -7,801 0 0.0000
2026-03-25 2023-12-31 13F/A-1 MARINE PRODS COM 568427108 15,051 8,975 147.71 172 98.84 0.0001
2024-02-15 2023-12-31 13F MARINE PRODS COM 568427108 15,051 8,975 0 0.0001
2026-03-26 2023-09-30 13F/A-1 MARINE PRODS COM 568427108 6,076 3,749 161.11 86 120.51 0.0001
2023-11-07 2023-09-30 13F MARINE PRODS COM 568427108 6,076 3,749 0 0.0001
2026-03-30 2023-06-30 13F/A-2 MARINE PRODS COM 568427108 2,327 -1,894 -44.87 39 -29.09 0.0000
2023-09-20 2023-06-30 13F/A-1 MARINE PRODS COM 568427108 2,327 -1,894 0 0.0000
2023-08-03 2023-06-30 13F MARINE PRODS COM 568427108 2,327 -1,894 0 0.0000
2026-03-30 2023-03-31 13F/A-1 MARINE PRODS COM 568427108 4,221 1,988 89.03 56 111.54 0.0000
2023-05-04 2023-03-31 13F MARINE PRODS COM 568427108 4,221 1,988 0 0.0000
2026-03-30 2022-12-31 13F/A-1 MARINE PRODS COM 568427108 2,233 1,880 532.58 26 766.67 0.0000
2023-02-13 2022-12-31 13F MARINE PRODS COM 568427108 2,233 1,880 0 0.0000
2022-11-03 2022-09-30 13F MARINE PRODS COM 568427108 353 -64 -15.35 3 -25.00 0.0000
2022-08-12 2022-06-30 13F MARINE PRODS COM 568427108 417 -906 -68.48 4 -75.00 0.0000
2022-05-16 2022-03-31 13F MARINE PRODS COM 568427108 1,323 -8,563 -86.62 16 -86.99 0.0000
2022-02-23 2021-12-31 13F/A-1 MARINE PRODS COM 568427108 9,886 6,039 156.98 123 156.25 0.0000
2022-02-14 2021-12-31 13F MARINE PRODS COM 568427108 9,886 6,039 123 0.0000
2021-11-09 2021-09-30 13F MARINE PRODS COM 568427108 3,847 2,786 262.58 48 220.00 0.0000
2021-08-13 2021-06-30 13F MARINE PRODS COM 568427108 1,061 -4,965 -82.39 15 -84.85 0.0000
2021-05-13 2021-03-31 13F MARINE PRODS COM 568427108 6,026 3,711 160.30 99 191.18 0.0001
2021-02-11 2020-12-31 13F MARINE PRODS COM 568427108 2,315 -982 -29.78 34 -33.33 0.0000
2020-11-12 2020-09-30 13F MARINE PRODS COM 568427108 3,297 -733 -18.19 51 -8.93 0.0000
2020-08-12 2020-06-30 13F MARINE PRODS COM 568427108 4,030 1,547 62.30 56 180.00 0.0000
2020-05-13 2020-03-31 13F MARINE PRODS COM 568427108 2,483 -4,925 -66.48 20 -81.13 0.0000
2020-02-10 2019-12-31 13F MARINE PRODS COM 568427108 7,408 3,697 99.62 106 100.00 0.0001
2019-11-15 2019-09-30 13F/A-1 MARINE PRODS COM 568427108 3,711 -1,053 -22.10 53 -28.38 0.0000
2019-11-14 2019-09-30 13F MARINE PRODS COM 568427108 3,711 -1,053 53 12.2537
2019-08-14 2019-06-30 13F MARINE PRODS COM 568427108 4,764 2,639 124.19 74 155.17 0.0000
2019-05-15 2019-03-31 13F MARINE PRODS COM 568427108 2,125 2,125 29 0.0000
2019-02-14 2018-12-31 13F MARINE PRODS COM 568427108 0 -2,917 -100.00 0 -100.00
2018-11-14 2018-09-30 13F MARINE PRODS COM 568427108 2,917 2,301 373.54 67 570.00 0.0000
2018-08-14 2018-06-30 13F MARINE PRODS COM 568427108 616 -1,163 -65.37 10 -60.00 0.0000
2018-05-15 2018-03-31 13F MARINE PRODS COM 568427108 1,779 360 25.37 25 38.89 0.0000
2018-02-14 2017-12-31 13F MARINE PRODS COM 568427108 1,419 873 159.89 18 100.00 0.0000
2017-11-14 2017-09-30 13F MARINE PRODS COM 568427108 546 -2,005 -78.60 9 -77.50 0.0000
2017-08-14 2017-06-30 13F MARINE PRODS COM 568427108 2,551 877 52.39 40 135.29 0.0000
2017-05-15 2017-03-31 13F MARINE PRODS COM 568427108 1,674 1,674 17 0.0000
2017-02-14 2016-12-31 13F MARINE PRODS COM 568427108 0 -168 -100.00 0 -100.00
2016-11-14 2016-09-30 13F MARINE PRODS COM 568427108 168 168 0.00 1 0.0000
2016-02-12 2015-12-31 13F MARINE PRODS COM 568427108 0 -87 -100.00 0 0.0000
2015-11-13 2015-09-30 13F MARINE PRODS COM 568427108 87 -118 -57.56 0 -100.00
2015-08-14 2015-06-30 13F MARINE PRODS COM 568427108 205 -115 -35.94 1 -50.00 0.0000
2015-05-19 2015-03-31 13F/A-1 MARINE PRODS COM 568427108 320 -284 -47.02 2 -60.00 0.0000
2015-05-14 2015-03-31 13F MARINE PRODS COM 568427108 320 2
2015-02-13 2014-12-31 13F MARINE PRODS COM 568427108 604 257 74.06 5 66.67 0.0000
2014-11-14 2014-09-30 13F MARINE PRODS COM 568427108 347 -457 -56.84 3 -50.00 0.0000
2014-08-14 2014-06-30 13F MARINE PRODS COM 568427108 804 -1,652 -67.26 6 -64.71 0.0000
2014-05-15 2014-03-31 13F MARINE PRODS COM 568427108 2,456 2,223 954.08 17 750.00 0.0000
2014-02-13 2013-12-31 13F MARINE PRODS COM 568427108 233 -161 -40.86 2 -50.00 0.0000
2013-11-14 2013-09-30 13F MARINE PRODS COM 568427108 394 -666 -62.83 4 -50.00 0.0000
2013-08-14 2013-06-30 13F MARINE PRODS COM 568427108 1,060 1,060 8 0.0000
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.