Janus Henderson Group
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Janus Henderson Group’s Mayville Engineering Co MEC Stock Holding History

Janus Henderson 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
2025
Q3 		– Sell
-38,013
Closed -$607K – 2442
2025
Q2 		$607K Buy
+38,013
New +$543K ﹤0.01% 1850

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2L
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American Century Companies
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Janus Henderson Group's MEC Position: Q3 2025 in Review

Janus Henderson Group sold out of Mayville Engineering Co (MEC) in Q3 2025, closing a stake of 38,013 shares — an estimated $607K sold.

Janus Henderson Group first reported a position in MEC in Q2 2025 and held it in 1 quarter. The position peaked at $607K in Q2 2025. 104 funds tracked by Wall St. Rank hold MEC as of Q3 2025.

  • Janus Henderson Group reported no remaining Mayville Engineering Co position as of Q3 2025 after selling out during the quarter.
  • Janus Henderson Group sold 38,013 Mayville Engineering Co shares in Q3 2025, an estimated $607K.
  • Janus Henderson Group first reported a position in Mayville Engineering Co in Q2 2025 and held it in 1 quarter.
  • Janus Henderson Group's Mayville Engineering Co position peaked at $607K in Q2 2025.
  • 104 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q3 2025.

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