American Century Companies’s Mayville Engineering Co MEC Stock Holding History

American Century Companies's MEC Position: Q1 2026 in Review

American Century Companies reduced its Mayville Engineering Co (MEC) stake by 21% in Q1 2026, selling an estimated $1.14M and leaving 221,673 shares worth $3.98M. The position accounts for ﹤0.01% of the portfolio, ranked #1875.

American Century Companies first reported a position in MEC in Q4 2022 and has held it in 14 quarters since. The position peaked at $5.26M in Q4 2025. 124 funds tracked by Wall St. Rank hold MEC as of Q1 2026.

• American Century Companies held 221,673 shares of Mayville Engineering Co worth $3.98M as of Q1 2026.
• American Century Companies sold 59,167 Mayville Engineering Co shares in Q1 2026, an estimated $1.14M.
• Mayville Engineering Co made up ﹤0.01% of American Century Companies's portfolio in Q1 2026, its #1875 holding.
• American Century Companies first reported a position in Mayville Engineering Co in Q4 2022 and has held it in 14 quarters since.
• American Century Companies's Mayville Engineering Co position peaked at $5.26M in Q4 2025.
• 124 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q1 2026.

Based on American Century Companies's 13F filing for Q1 2026, filed 15 May 2026.