HighTower Advisors’s Mayville Engineering Co MEC Stock Holding History

HighTower Advisors’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
2026 Q2	–	Sell	-44,587	Closed	-$800K	–	3942
2026 Q1	$800K	Buy	+44,587	New	+$858K	﹤0.01%	2356
2023 Q2	–	Sell	-10,595	Closed	-$157K	–	3583
2023 Q1	$157K	Sell	10,595 -4,975	-32%	-$72.5K	﹤0.01%	2833
2022 Q4	$197K	Sell	15,570 -5,600	-26%	-$55.9K	﹤0.01%	2782
2022 Q3	$137K	Buy	+21,170	New	+$152K	﹤0.01%	2702
2022 Q1	–	Sell	-18,070	Closed	-$269K	–	3566
2021 Q4	$269K	Buy	+18,070	New	+$298K	﹤0.01%	2539

Other funds holding MEC

PCM

Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return

DCM

Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return

SPPAM

Summit Partners Public Asset Management Boston, Massachusetts $5.69B AUM 259.25% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

HighTower Advisors's MEC Position: Q2 2026 in Review

HighTower Advisors sold out of Mayville Engineering Co (MEC) in Q2 2026, closing a stake of 44,587 shares — an estimated $800K sold.

HighTower Advisors first reported a position in MEC in Q4 2021 and held it in 5 quarters. The position peaked at $800K in Q1 2026. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

HighTower Advisors reported no remaining Mayville Engineering Co position as of Q2 2026 after selling out during the quarter.
HighTower Advisors sold 44,587 Mayville Engineering Co shares in Q2 2026, an estimated $800K.
HighTower Advisors first reported a position in Mayville Engineering Co in Q4 2021 and held it in 5 quarters.
HighTower Advisors's Mayville Engineering Co position peaked at $800K in Q1 2026.
155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on HighTower Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.