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 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

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

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

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

PCM

Portolan Capital Management Boston, Massachusetts $1.88B AUM 115.74% 1-Year Est. Return

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

EVR Research Richmond, Virginia $250M AUM 41.5% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

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

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

GIM

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

HighTower Advisors's MEC Position: Q1 2026 in Review

HighTower Advisors opened a new position in Mayville Engineering Co (MEC) in Q1 2026: 44,587 shares worth $800K. The stake represents ﹤0.01% of the portfolio and ranks #2356 among its holdings. This is a return to the name: HighTower Advisors previously reported a position in MEC as recently as Q1 2023.

HighTower Advisors first reported a position in MEC in Q4 2021 and has held it in 5 quarters since. 124 funds tracked by Wall St. Rank hold MEC as of Q1 2026.

HighTower Advisors held 44,587 shares of Mayville Engineering Co worth $800K as of Q1 2026.
Mayville Engineering Co was a new HighTower Advisors position in Q1 2026.
Mayville Engineering Co made up ﹤0.01% of HighTower Advisors's portfolio in Q1 2026, its #2356 holding.
HighTower Advisors first reported a position in Mayville Engineering Co in Q4 2021 and has held it in 5 quarters since.
124 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q1 2026.

Based on HighTower Advisors's 13F filing for Q1 2026, filed 5 May 2026.