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David Shaw’s Mattel MAT Stock Holding History

David Shaw’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
2026
Q2 		$694K Buy
+50,000
New +$731K ﹤0.01% 3994
2015
Q1 		– Sell
-102,000
Closed -$3.16M – 3848
2014
Q4 		$3.16M Hold
102,000
– – ﹤0.01% 1903
2014
Q3 		$3.13M Hold
102,000
– – ﹤0.01% 1888
2014
Q2 		$3.98M Hold
102,000
– – 0.01% 1784
2014
Q1 		$4.09M Sell
102,000
-25,000
-20% -$993K 0.01% 1743
2013
Q4 		$6.04M Sell
127,000
-1,600
-1% -$71.3K 0.01% 1530
2013
Q3 		$5.38M Hold
128,600
– – 0.01% 1521
2013
Q2 		$5.83M Buy
+128,600
New +$5.76M 0.01% 1245

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

David Shaw's MAT Position: Q2 2026 in Review

David Shaw reduced its Mattel (MAT) stake by 44% in Q2 2026, selling an estimated $24.9M and leaving 2,180,720 shares worth $30.3M. The position accounts for 0.01% of the portfolio, ranked #1040.

David Shaw first reported a position in MAT in Q2 2013 and has held it in 46 quarters since. The position peaked at $68.3M in Q4 2022. 400 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • David Shaw held 2,180,720 shares of Mattel worth $30.3M as of Q2 2026.
  • David Shaw sold 1,702,679 Mattel shares in Q2 2026, an estimated $24.9M.
  • Mattel made up 0.01% of David Shaw's portfolio in Q2 2026, its #1040 holding.
  • David Shaw first reported a position in Mattel in Q2 2013 and has held it in 46 quarters since.
  • David Shaw's Mattel position peaked at $68.3M in Q4 2022.
  • 400 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.