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SummitTX Capital’s Mayville Engineering Co MEC Stock Holding History

SummitTX Capital’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 		– Sell
-18,696
Closed -$336K – 928
2026
Q1 		$336K Buy
18,696
+3,578
+24% +$68.9K 0.01% 631
2025
Q4 		$283K Buy
+15,118
New +$247K 0.01% 605

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

SummitTX Capital's MEC Position: Q2 2026 in Review

SummitTX Capital sold out of Mayville Engineering Co (MEC) in Q2 2026, closing a stake of 18,696 shares — an estimated $336K sold.

SummitTX Capital first reported a position in MEC in Q4 2025 and held it in 2 quarters. The position peaked at $336K in Q1 2026. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • SummitTX Capital reported no remaining Mayville Engineering Co position as of Q2 2026 after selling out during the quarter.
  • SummitTX Capital sold 18,696 Mayville Engineering Co shares in Q2 2026, an estimated $336K.
  • SummitTX Capital first reported a position in Mayville Engineering Co in Q4 2025 and held it in 2 quarters.
  • SummitTX Capital's Mayville Engineering Co position peaked at $336K in Q1 2026.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

Based on SummitTX Capital's 13F filing for Q2 2026, filed 14 Aug 2026.