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HS Management Partners’s Mattel MAT Stock Holding History

HS Management Partners’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
Q1 		– Sell
-683,200
Closed -$13.6M – 25
2025
Q4 		$13.6M Sell
683,200
-579,975
-46% -$11.2M 2.89% 19
2025
Q3 		$21.3M Sell
1,263,175
-1,095,350
-46% -$20M 2.76% 21
2025
Q2 		$46.5M Buy
2,358,525
+101,225
+4% +$1.8M 3.8% 14
2025
Q1 		$43.9M Sell
2,257,300
-142,400
-6% -$2.83M 3.55% 16
2024
Q4 		$42.5M Buy
2,399,700
+284,125
+13% +$5.37M 2.92% 20
2024
Q3 		$40.3M Sell
2,115,575
-185,125
-8% -$3.41M 2.59% 18
2024
Q2 		$37.4M Sell
2,300,700
-1,420,475
-38% -$25.7M 2.07% 21
2024
Q1 		$73.7M Sell
3,721,175
-882,225
-19% -$16.7M 3.38% 15
2023
Q4 		$86.9M Buy
4,603,400
+813,500
+21% +$15.8M 4.03% 15
2023
Q3 		$83.5M Buy
+3,789,900
New +$80.9M 3.97% 18

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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

HS Management Partners's MAT Position: Q1 2026 in Review

HS Management Partners sold out of Mattel (MAT) in Q1 2026, closing a stake of 683,200 shares — an estimated $13.6M sold.

HS Management Partners first reported a position in MAT in Q3 2023 and held it in 10 quarters. The position peaked at $86.9M in Q4 2023. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • HS Management Partners reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
  • HS Management Partners sold 683,200 Mattel shares in Q1 2026, an estimated $13.6M.
  • HS Management Partners first reported a position in Mattel in Q3 2023 and held it in 10 quarters.
  • HS Management Partners's Mattel position peaked at $86.9M in Q4 2023.
  • 430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on HS Management Partners's 13F filing for Q1 2026, filed 27 Apr 2026.