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Dmitry Balyasny’s Mayville Engineering Co MEC Stock Holding History

Dmitry Balyasny’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 		$1.76M Buy
+47,052
New +$1.26M ﹤0.01% 1891
2023
Q4 		– Sell
-10,633
Closed -$117K – 2735
2023
Q3 		$117K Buy
+10,633
New +$123K ﹤0.01% 2110

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

Dmitry Balyasny's MEC Position: Q2 2026 in Review

Dmitry Balyasny opened a new position in Mayville Engineering Co (MEC) in Q2 2026: 47,052 shares worth $1.76M. The stake represents ﹤0.01% of the portfolio and ranks #1891 among its holdings. This is a return to the name: Dmitry Balyasny previously reported a position in MEC as recently as Q3 2023.

Dmitry Balyasny first reported a position in MEC in Q3 2023 and has held it in 2 quarters since. 153 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Dmitry Balyasny held 47,052 shares of Mayville Engineering Co worth $1.76M as of Q2 2026.
  • Mayville Engineering Co was a new Dmitry Balyasny position in Q2 2026.
  • Mayville Engineering Co made up ﹤0.01% of Dmitry Balyasny's portfolio in Q2 2026, its #1891 holding.
  • Dmitry Balyasny first reported a position in Mayville Engineering Co in Q3 2023 and has held it in 2 quarters since.
  • 153 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.