Jim Simons
MPX

Jim Simons’s Marine Products Corp MPX Stock Holding History

Jim Simons’s Portfolio MPX Stock Details MPX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-66,002
Closed -$480K – 3477
2026
Q1 		$480K Sell
66,002
-1,800
-3% -$14.9K ﹤0.01% 2616
2025
Q4 		$594K Sell
67,802
-3,300
-5% -$28.6K ﹤0.01% 2508
2025
Q3 		$631K Buy
71,102
+600
+0.9% +$5.33K ﹤0.01% 2700
2025
Q2 		$600K Buy
70,502
+600
+0.9% +$5.02K ﹤0.01% 2748
2025
Q1 		$586K Sell
69,902
-700
-1% -$6.16K ﹤0.01% 2678
2024
Q4 		$647K Sell
70,602
-3,100
-4% -$29.8K ﹤0.01% 2722
2024
Q3 		$714K Buy
73,702
+5,100
+7% +$49.1K ﹤0.01% 2621
2024
Q2 		$693K Buy
68,602
+200
+0.3% +$2.15K ﹤0.01% 2529
2024
Q1 		$804K Sell
68,402
-8,800
-11% -$94.8K ﹤0.01% 2622
2023
Q4 		$880K Buy
77,202
+3,600
+5% +$40.7K ﹤0.01% 2490
2023
Q3 		$1.05M Buy
73,602
+11,500
+19% +$180K ﹤0.01% 2262
2023
Q2 		$1.05M Buy
62,102
+8,600
+16% +$127K ﹤0.01% 2442
2023
Q1 		$706K Buy
53,502
+1,600
+3% +$20.9K ﹤0.01% 2687
2022
Q4 		$611K Sell
51,902
-900
-2% -$9.47K ﹤0.01% 2835
2022
Q3 		$447K Sell
52,802
-4,400
-8% -$44.2K ﹤0.01% 2991
2022
Q2 		$544K Sell
57,202
-600
-1% -$6.63K ﹤0.01% 3116
2022
Q1 		$668K Sell
57,802
-7,800
-12% -$94.3K ﹤0.01% 2996
2021
Q4 		$820K Sell
65,602
-16,200
-20% -$202K ﹤0.01% 2791
2021
Q3 		$1.02M Sell
81,802
-20,100
-20% -$293K ﹤0.01% 2531
2021
Q2 		$1.57M Sell
101,902
-27,700
-21% -$460K ﹤0.01% 2413
2021
Q1 		$2.11M Sell
129,602
-1,300
-1% -$22.1K ﹤0.01% 2193
2020
Q4 		$1.9M Sell
130,902
-35,800
-21% -$591K ﹤0.01% 2146
2020
Q3 		$2.61M Sell
166,702
-50,200
-23% -$774K ﹤0.01% 1974
2020
Q2 		$3M Sell
216,902
-29,900
-12% -$314K ﹤0.01% 1938
2020
Q1 		$1.99M Buy
246,802
+6,400
+3% +$80.7K ﹤0.01% 2049
2019
Q4 		$3.46M Sell
240,402
-100
-0% -$1.45K ﹤0.01% 2064
2019
Q3 		$3.41M Buy
240,502
+6,100
+3% +$90.7K ﹤0.01% 2008
2019
Q2 		$3.62M Sell
234,402
-6,800
-3% -$101K ﹤0.01% 2013
2019
Q1 		$3.25M Sell
241,202
-15,100
-6% -$223K ﹤0.01% 2066
2018
Q4 		$4.33M Buy
256,302
+15,302
+6% +$318K ﹤0.01% 1817
2018
Q3 		$5.52M Buy
241,000
+6,067
+3% +$121K 0.01% 1740
2018
Q2 		$4.18M Buy
234,933
+18,633
+9% +$293K ﹤0.01% 1901
2018
Q1 		$3.03M Buy
216,300
+18,300
+9% +$261K ﹤0.01% 2099
2017
Q4 		$2.52M Buy
198,000
+25,300
+15% +$376K ﹤0.01% 2205
2017
Q3 		$2.77M Buy
172,700
+16,500
+11% +$250K ﹤0.01% 2113
2017
Q2 		$2.44M Sell
156,200
-33,407
-18% -$431K ﹤0.01% 2146
2017
Q1 		$2.06M Buy
189,607
+7,389
+4% +$85.2K ﹤0.01% 2220
2016
Q4 		$2.53M Buy
182,218
+51,118
+39% +$553K ﹤0.01% 2101
2016
Q3 		$1.18M Buy
131,100
+34,400
+36% +$306K ﹤0.01% 2490
2016
Q2 		$818K Buy
96,700
+19,200
+25% +$158K ﹤0.01% 2613
2016
Q1 		$588K Sell
77,500
-1,100
-1% -$7.59K ﹤0.01% 2797
2015
Q4 		$475K Buy
78,600
+36,800
+88% +$250K ﹤0.01% 2751
2015
Q3 		$290K Sell
41,800
-2,153
-5% -$14.2K ﹤0.01% 2777
2015
Q2 		$274K Buy
43,953
+31,253
+246% +$224K ﹤0.01% 2910
2015
Q1 		$109K Sell
12,700
-3,540
-22% -$28.3K ﹤0.01% 3003
2014
Q4 		$137K Buy
+16,240
New +$122K ﹤0.01% 2756

Other funds holding MPX

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Jim Simons's MPX Position: Q2 2026 in Review

Jim Simons sold out of Marine Products Corp (MPX) in Q2 2026, closing a stake of 66,002 shares — an estimated $480K sold.

Jim Simons first reported a position in MPX in Q4 2014 and held it in 46 quarters. The position peaked at $5.52M in Q3 2018. 1 fund tracked by Wall St. Rank holds MPX as of Q2 2026.

  • Jim Simons reported no remaining Marine Products Corp position as of Q2 2026 after selling out during the quarter.
  • Jim Simons sold 66,002 Marine Products Corp shares in Q2 2026, an estimated $480K.
  • Jim Simons first reported a position in Marine Products Corp in Q4 2014 and held it in 46 quarters.
  • Jim Simons's Marine Products Corp position peaked at $5.52M in Q3 2018.
  • 1 fund tracked by Wall St. Rank held Marine Products Corp as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.