D.E. Shaw & Co
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D.E. Shaw & Co’s Mattel MAT Stock Holding History

D.E. Shaw & Co’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

D.E. Shaw & Co's MAT Position: Q2 2026 in Review

D.E. Shaw & Co 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.

D.E. Shaw & Co 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. 404 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • D.E. Shaw & Co held 2,180,720 shares of Mattel worth $30.3M as of Q2 2026.
  • D.E. Shaw & Co sold 1,702,679 Mattel shares in Q2 2026, an estimated $24.9M.
  • Mattel made up 0.01% of D.E. Shaw & Co's portfolio in Q2 2026, its #1040 holding.
  • D.E. Shaw & Co first reported a position in Mattel in Q2 2013 and has held it in 46 quarters since.
  • D.E. Shaw & Co's Mattel position peaked at $68.3M in Q4 2022.
  • 404 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.