Acadian Asset Management’s Mayville Engineering Co MEC Stock Holding History

Acadian Asset Management’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 Q1	–	Sell	-13,751	Closed	-$215K	–	1739
2024 Q4	$215K	Sell	13,751 -33,321	-71%	-$609K	﹤0.01%	1250
2024 Q3	$990K	Buy	+47,072	New	+$881K	﹤0.01%	915
2023 Q3	–	Sell	-36,720	Closed	-$457K	–	1770
2023 Q2	$457K	Sell	36,720 -31,133	-46%	-$393K	﹤0.01%	1073
2023 Q1	$1.01M	Buy	67,853 +30,923	+84%	+$451K	﹤0.01%	877
2022 Q4	$466K	Buy	+36,930	New	+$368K	﹤0.01%	1052
2022 Q3	–	Sell	-5,243	Closed	-$41K	–	1775
2022 Q2	$41K	Buy	+5,243	New	+$44.5K	﹤0.01%	1529
2022 Q1	–	Sell	-7,228	Closed	-$106K	–	1731
2021 Q4	$106K	Sell	7,228 -17,901	-71%	-$295K	﹤0.01%	1362
2021 Q3	$470K	Buy	25,129 +16,940	+207%	+$290K	﹤0.01%	1066
2021 Q2	$164K	Buy	8,189 +6,598	+415%	+$116K	﹤0.01%	1499
2021 Q1	$23K	Buy	+1,591	New	+$23.5K	﹤0.01%	1979
2020 Q1	–	Sell	-1,571	Closed	-$15K	–	1871
2019 Q4	$15K	Hold	1,571	–	–	﹤0.01%	1740
2019 Q3	$21K	Buy	+1,571	New	+$21K	﹤0.01%	1715

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

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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

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

Nokomis Capital Dallas, Texas $349M AUM 75.66% 1-Year Est. Return

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

Acadian Asset Management's MEC Position: Q1 2025 in Review

Acadian Asset Management sold out of Mayville Engineering Co (MEC) in Q1 2025, closing a stake of 13,751 shares — an estimated $215K sold.

Acadian Asset Management first reported a position in MEC in Q3 2019 and held it in 12 quarters. The position peaked at $1.01M in Q1 2023. 116 funds tracked by Wall St. Rank hold MEC as of Q1 2025.

Acadian Asset Management reported no remaining Mayville Engineering Co position as of Q1 2025 after selling out during the quarter.
Acadian Asset Management sold 13,751 Mayville Engineering Co shares in Q1 2025, an estimated $215K.
Acadian Asset Management first reported a position in Mayville Engineering Co in Q3 2019 and held it in 12 quarters.
Acadian Asset Management's Mayville Engineering Co position peaked at $1.01M in Q1 2023.
116 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q1 2025.

Based on Acadian Asset Management's 13F filing for Q1 2025, filed 21 May 2025.