Susquehanna International Group
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Susquehanna International Group’s Mayville Engineering Co MEC Stock Holding History

Susquehanna International Group’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
2024
Q3 		– Sell
-23,500
Closed -$392K – 12604
2024
Q2 		$392K Sell
23,500
-7,400
-24% -$112K ﹤0.01% 8852
2024
Q1 		$443K Buy
30,900
+5,600
+22% +$73.1K ﹤0.01% 8807
2023
Q4 		$365K Buy
25,300
+2,400
+10% +$29.8K ﹤0.01% 9402
2023
Q3 		$251K Buy
+22,900
New +$264K ﹤0.01% 9733

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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
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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

Susquehanna International Group's MEC Position: Q3 2025 in Review

Susquehanna International Group sold out of Mayville Engineering Co (MEC) in Q3 2025, closing a stake of 28,186 shares — an estimated $450K sold.

Susquehanna International Group first reported a position in MEC in Q2 2019 and held it in 8 quarters. The position peaked at $922K in Q1 2023. 104 funds tracked by Wall St. Rank hold MEC as of Q3 2025.

  • Susquehanna International Group reported no remaining Mayville Engineering Co position as of Q3 2025 after selling out during the quarter.
  • Susquehanna International Group sold 28,186 Mayville Engineering Co shares in Q3 2025, an estimated $450K.
  • Susquehanna International Group first reported a position in Mayville Engineering Co in Q2 2019 and held it in 8 quarters.
  • Susquehanna International Group's Mayville Engineering Co position peaked at $922K in Q1 2023.
  • 104 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q3 2025.

Based on Susquehanna International Group's 13F filing for Q3 2025, filed 14 Nov 2025.