Calamos Advisors
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Calamos Advisors’s Mayville Engineering Co MEC Stock Holding History

Calamos Advisors’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
2026
Q2 		$258K Buy
+6,883
New +$184K ﹤0.01% 892

Other funds holding MEC

PCM
Portolan Capital Management Boston, Massachusetts $2.67B AUM 169.09% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Allspring Global Investments
Allspring Global Investments Charlotte, North Carolina $65.2B AUM 39.42% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $5.69B AUM 259.25% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Calamos Advisors's MEC Position: Q2 2026 in Review

Calamos Advisors opened a new position in Mayville Engineering Co (MEC) in Q2 2026: 6,883 shares worth $258K. The stake represents ﹤0.01% of the portfolio and ranks #892 among its holdings.

154 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Calamos Advisors held 6,883 shares of Mayville Engineering Co worth $258K as of Q2 2026.
  • Mayville Engineering Co was a new Calamos Advisors position in Q2 2026.
  • Mayville Engineering Co made up ﹤0.01% of Calamos Advisors's portfolio in Q2 2026, its #892 holding.
  • 154 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.