GSA Capital Partners’s Mayville Engineering Co MEC Stock Holding History

GSA Capital Partners’s Portfolio MEC Stock Details MEC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-26,552	Closed	-$357K	–	1986
2025 Q1	$357K	Buy	26,552 +6,296	+31%	+$94.7K	0.03%	1032
2024 Q4	$318K	Buy	+20,256	New	+$370K	0.02%	1166
2023 Q2	–	Sell	-10,949	Closed	-$163K	–	1773
2023 Q1	$163K	Sell	10,949 -18,331	-63%	-$267K	0.02%	1293
2022 Q4	$371K	Sell	29,280 -7,271	-20%	-$72.5K	0.05%	799
2022 Q3	$238K	Buy	+36,551	New	+$263K	0.03%	1088

Other funds holding MEC

Allspring Global Investments Charlotte, North Carolina $59.7B AUM 29.08% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

TAM

Tocqueville Asset Management New York $6.74B AUM 32.29% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

GIM

Granahan Investment Management Waltham, Massachusetts $2.07B AUM 56.45% 1-Year Est. Return

William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return

Ancora Advisors Cleveland, Ohio $4.7B AUM 19.05% 1-Year Est. Return

First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

GSA Capital Partners's MEC Position: Q2 2025 in Review

GSA Capital Partners sold out of Mayville Engineering Co (MEC) in Q2 2025, closing a stake of 26,552 shares — an estimated $357K sold.

GSA Capital Partners first reported a position in MEC in Q3 2022 and held it in 5 quarters. The position peaked at $371K in Q4 2022. 112 funds tracked by Wall St. Rank hold MEC as of Q2 2025.

GSA Capital Partners reported no remaining Mayville Engineering Co position as of Q2 2025 after selling out during the quarter.
GSA Capital Partners sold 26,552 Mayville Engineering Co shares in Q2 2025, an estimated $357K.
GSA Capital Partners first reported a position in Mayville Engineering Co in Q3 2022 and held it in 5 quarters.
GSA Capital Partners's Mayville Engineering Co position peaked at $371K in Q4 2022.
112 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2025.

Based on GSA Capital Partners's 13F filing for Q2 2025, filed 22 Jul 2025.