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

Oppenheimer 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
Q3 		– Sell
-11,132
Closed -$178K – 1198
2025
Q2 		$178K Sell
11,132
-216
-2% -$3.09K ﹤0.01% 1114
2025
Q1 		$152K Buy
+11,348
New +$171K ﹤0.01% 1085

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Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
TAM
Tocqueville Asset Management New York $6.74B AUM 32.29% 1-Year Est. Return
2L
22NW LP Seattle, Washington $146M AUM 29.83% 1-Year Est. Return
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Oppenheimer Asset Management's MEC Position: Q3 2025 in Review

Oppenheimer Asset Management sold out of Mayville Engineering Co (MEC) in Q3 2025, closing a stake of 11,132 shares — an estimated $178K sold.

Oppenheimer Asset Management first reported a position in MEC in Q1 2025 and held it in 2 quarters. The position peaked at $178K in Q2 2025. 104 funds tracked by Wall St. Rank hold MEC as of Q3 2025.

  • Oppenheimer Asset Management reported no remaining Mayville Engineering Co position as of Q3 2025 after selling out during the quarter.
  • Oppenheimer Asset Management sold 11,132 Mayville Engineering Co shares in Q3 2025, an estimated $178K.
  • Oppenheimer Asset Management first reported a position in Mayville Engineering Co in Q1 2025 and held it in 2 quarters.
  • Oppenheimer Asset Management's Mayville Engineering Co position peaked at $178K in Q2 2025.
  • 104 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q3 2025.

Based on Oppenheimer Asset Management's 13F filing for Q3 2025, filed 6 Nov 2025.