Balyasny Asset Management
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Balyasny Asset Management’s Mattel MAT Stock Holding History

Balyasny Asset Management’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
Q1 		– Sell
-750,000
Closed -$14.2M – 2904
2023
Q4 		$14.2M Buy
+750,000
New +$14.6M 0.03% 731
2018
Q1 		– Sell
-670,000
Closed -$10.3M – 2164
2017
Q4 		$10.3M Sell
670,000
-1,080,800
-62% -$17.1M 0.03% 633
2017
Q3 		$27.1M Buy
+1,750,800
New +$31.3M 0.11% 257
2017
Q1 		– Sell
-514,000
Closed -$14.2M – 1707
2016
Q4 		$14.2M Buy
+514,000
New +$15.6M 0.08% 369
2016
Q1 		– Sell
-50,000
Closed -$1.36M – 1421
2015
Q4 		$1.36M Buy
+50,000
New +$1.23M 0.01% 684

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Balyasny Asset Management's MAT Position: Q3 2025 in Review

Balyasny Asset Management sold out of Mattel (MAT) in Q3 2025, closing a stake of 1,129,370 shares — an estimated $22.3M sold.

Balyasny Asset Management first reported a position in MAT in Q4 2015 and held it in 24 quarters. The position peaked at $77.2M in Q2 2022. 439 funds tracked by Wall St. Rank hold MAT as of Q3 2025.

  • Balyasny Asset Management reported no remaining Mattel position as of Q3 2025 after selling out during the quarter.
  • Balyasny Asset Management sold 1,129,370 Mattel shares in Q3 2025, an estimated $22.3M.
  • Balyasny Asset Management first reported a position in Mattel in Q4 2015 and held it in 24 quarters.
  • Balyasny Asset Management's Mattel position peaked at $77.2M in Q2 2022.
  • 439 funds tracked by Wall St. Rank held Mattel as of Q3 2025.

Based on Balyasny Asset Management's 13F filing for Q3 2025, filed 14 Nov 2025.