BlackRock
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BlackRock’s Mattel MAT Stock Holding History

BlackRock’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
2018
Q4 		– Sell
-443,000
Closed -$6.96M – 5017
2018
Q3 		$6.96M Buy
443,000
+140,000
+46% +$2.24M ﹤0.01% 3395
2018
Q2 		$4.97M Buy
303,000
+159,500
+111% +$2.42M ﹤0.01% 3511
2018
Q1 		$1.89M Buy
+143,500
New +$2.24M ﹤0.01% 3691

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

BlackRock's MAT Position: Q1 2026 in Review

BlackRock increased its Mattel (MAT) stake by 1.8% in Q1 2026, buying an estimated $8.69M and bringing the position to 27,322,293 shares worth $397M. The position accounts for 0.01% of the portfolio, ranked #1263.

BlackRock first reported a position in MAT in Q2 2013 and has held it in 52 quarters since. The position peaked at $919M in Q1 2017. 427 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • BlackRock held 27,322,293 shares of Mattel worth $397M as of Q1 2026.
  • BlackRock bought 476,860 Mattel shares in Q1 2026, an estimated $8.69M.
  • Mattel made up 0.01% of BlackRock's portfolio in Q1 2026, its #1263 holding.
  • BlackRock first reported a position in Mattel in Q2 2013 and has held it in 52 quarters since.
  • BlackRock's Mattel position peaked at $919M in Q1 2017.
  • 427 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on BlackRock's 13F filing for Q1 2026, filed 13 May 2026.