SG Americas Securities
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SG Americas Securities’s Mayville Engineering Co MEC Stock Holding History

SG Americas Securities’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
-9,128
Closed -$146K – 3487
2025
Q2 		$146K Buy
+9,128
New +$130K ﹤0.01% 2442
2021
Q4 		– Sell
-6,614
Closed -$124K – 3640
2021
Q3 		$124K Buy
+6,614
New +$113K ﹤0.01% 3561

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TAM
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2L
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American Century Companies
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SG Americas Securities's MEC Position: Q3 2025 in Review

SG Americas Securities sold out of Mayville Engineering Co (MEC) in Q3 2025, closing a stake of 9,128 shares — an estimated $146K sold.

SG Americas Securities first reported a position in MEC in Q3 2021 and held it in 2 quarters. The position peaked at $146K in Q2 2025. 104 funds tracked by Wall St. Rank hold MEC as of Q3 2025.

  • SG Americas Securities reported no remaining Mayville Engineering Co position as of Q3 2025 after selling out during the quarter.
  • SG Americas Securities sold 9,128 Mayville Engineering Co shares in Q3 2025, an estimated $146K.
  • SG Americas Securities first reported a position in Mayville Engineering Co in Q3 2021 and held it in 2 quarters.
  • SG Americas Securities's Mayville Engineering Co position peaked at $146K in Q2 2025.
  • 104 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q3 2025.

Based on SG Americas Securities's 13F filing for Q3 2025, filed 23 Oct 2025.