Harbor Capital Advisors’s Marine Products Corp MPX Stock Holding History

Harbor Capital Advisors’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	-444	Closed	-$3K	–	1241
2026 Q1	$3K	Hold	444	–	–	﹤0.01%	1187
2025 Q4	$4K	Sell	444 -8	-2%	-$69	﹤0.01%	1195
2025 Q3	$4K	Buy	452 +13	+3%	+$116	﹤0.01%	1209
2025 Q2	$4K	Buy	439 +6	+1%	+$50	﹤0.01%	1223
2025 Q1	$4K	Buy	433 +148	+52%	+$1.3K	﹤0.01%	1253
2024 Q4	$3K	Buy	285 +118	+71%	+$1.14K	﹤0.01%	1230
2024 Q3	$2K	Buy	+167	New	+$1.61K	﹤0.01%	1297

Other funds holding MPX

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

Harbor Capital Advisors's MPX Position: Q2 2026 in Review

Harbor Capital Advisors sold out of Marine Products Corp (MPX) in Q2 2026, closing a stake of 444 shares — an estimated $3K sold.

Harbor Capital Advisors first reported a position in MPX in Q3 2024 and held it in 7 quarters. The position peaked at $4K in Q4 2025. 1 fund tracked by Wall St. Rank holds MPX as of Q2 2026.

Harbor Capital Advisors reported no remaining Marine Products Corp position as of Q2 2026 after selling out during the quarter.
Harbor Capital Advisors sold 444 Marine Products Corp shares in Q2 2026, an estimated $3K.
Harbor Capital Advisors first reported a position in Marine Products Corp in Q3 2024 and held it in 7 quarters.
Harbor Capital Advisors's Marine Products Corp position peaked at $4K in Q4 2025.
1 fund tracked by Wall St. Rank held Marine Products Corp as of Q2 2026.

Based on Harbor Capital Advisors's 13F filing for Q2 2026, filed 7 Aug 2026.