Squarepoint
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Squarepoint’s Mattel MAT Stock Holding History

Squarepoint’s Portfolio MAT Stock Details MAT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2024
Q2 		– Sell
-82,100
Closed -$1.63M – 4418
2024
Q1 		$1.63M Buy
+82,100
New +$1.56M ﹤0.01% 2233
2022
Q1 		– Sell
-134,600
Closed -$2.9M – 3247
2021
Q4 		$2.9M Hold
134,600
– – 0.01% 1049
2021
Q3 		$2.5M Hold
134,600
– – 0.01% 1091
2021
Q2 		$2.71M Buy
134,600
+94,900
+239% +$1.96M 0.01% 1019
2021
Q1 		$791K Sell
39,700
-70,400
-64% -$1.36M ﹤0.01% 1694
2020
Q4 		$1.92M Buy
+110,100
New +$1.62M 0.01% 958

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Squarepoint's MAT Position: Q2 2026 in Review

Squarepoint increased its Mattel (MAT) stake by 47% in Q2 2026, buying an estimated $16.3M and bringing the position to 3,481,088 shares worth $48.3M. The position accounts for 0.05% of the portfolio, ranked #343.

Squarepoint first reported a position in MAT in Q4 2014 and has held it in 33 quarters since. The position peaked at $72.7M in Q4 2025. 404 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • Squarepoint held 3,481,088 shares of Mattel worth $48.3M as of Q2 2026.
  • Squarepoint bought 1,112,467 Mattel shares in Q2 2026, an estimated $16.3M.
  • Mattel made up 0.05% of Squarepoint's portfolio in Q2 2026, its #343 holding.
  • Squarepoint first reported a position in Mattel in Q4 2014 and has held it in 33 quarters since.
  • Squarepoint's Mattel position peaked at $72.7M in Q4 2025.
  • 404 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

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