Squarepoint
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Squarepoint’s Mayville Engineering Co MEC Stock Holding History

Squarepoint’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 		$8.94M Buy
238,766
+128,197
+116% +$3.43M 0.01% 1173
2026
Q1 		$1.98M Buy
+110,569
New +$2.13M ﹤0.01% 2188
2025
Q3 		– Sell
-19,225
Closed -$307K – 4729
2025
Q2 		$307K Sell
19,225
-65,250
-77% -$932K ﹤0.01% 3666
2025
Q1 		$1.13M Buy
84,475
+57,329
+211% +$862K ﹤0.01% 2553
2024
Q4 		$427K Buy
+27,146
New +$496K ﹤0.01% 3871
2020
Q4 		– Sell
-15,564
Closed -$143K – 3133
2020
Q3 		$143K Buy
+15,564
New +$131K ﹤0.01% 2208
2020
Q2 		– Sell
-10,341
Closed -$63K – 2400
2020
Q1 		$63K Buy
+10,341
New +$77.6K ﹤0.01% 1704
2019
Q4 		– Sell
-28,821
Closed -$380K – 2670
2019
Q3 		$380K Buy
28,821
+1,526
+6% +$20.4K ﹤0.01% 1765
2019
Q2 		$377K Buy
+27,295
New +$420K ﹤0.01% 1824

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

Squarepoint's MEC Position: Q2 2026 in Review

Squarepoint increased its Mayville Engineering Co (MEC) stake by 116% in Q2 2026, buying an estimated $3.43M and bringing the position to 238,766 shares worth $8.94M. The position accounts for 0.01% of the portfolio, ranked #1173.

Squarepoint first reported a position in MEC in Q2 2019 and has held it in 9 quarters since. 155 funds tracked by Wall St. Rank hold MEC as of Q2 2026.

  • Squarepoint held 238,766 shares of Mayville Engineering Co worth $8.94M as of Q2 2026.
  • Squarepoint bought 128,197 Mayville Engineering Co shares in Q2 2026, an estimated $3.43M.
  • Mayville Engineering Co made up 0.01% of Squarepoint's portfolio in Q2 2026, its #1173 holding.
  • Squarepoint first reported a position in Mayville Engineering Co in Q2 2019 and has held it in 9 quarters since.
  • 155 funds tracked by Wall St. Rank held Mayville Engineering Co as of Q2 2026.

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