Summit Partners Public Asset Management’s Mayville Engineering Co MEC Stock Holding History

Summit Partners Public 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
2026 Q2	$30M	Buy	+800,000	New	+$21.4M	0.53%	60

Other funds holding MEC

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

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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

William Blair & Company Chicago, Illinois $38.4B AUM 25.71% 1-Year Est. Return

EVR Research Richmond, Virginia $203M AUM 60.82% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

First Eagle Investment Management New York $59.9B AUM 27.01% 1-Year Est. Return

Summit Partners Public Asset Management's MEC Position: Q2 2026 in Review

Summit Partners Public Asset Management opened a new position in Mayville Engineering Co (MEC) in Q2 2026: 800,000 shares worth $30M. The stake represents 0.53% of the portfolio and ranks #60 among its holdings.

108 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

Summit Partners Public Asset Management held 800,000 shares of Mayville Engineering Co worth $30M as of Q2 2026.
Mayville Engineering Co was a new Summit Partners Public Asset Management position in Q2 2026.
Mayville Engineering Co made up 0.53% of Summit Partners Public Asset Management's portfolio in Q2 2026, its #60 holding.
108 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Summit Partners Public Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.