T. Rowe Price Investment Management
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T. Rowe Price Investment Management’s Mattel MAT Stock Holding History

T. Rowe Price Investment 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
2026
Q1 		– Sell
-333
Closed -$7K – 824
2025
Q4 		$7K Sell
333
-210
-39% -$4.06K ﹤0.01% 748
2025
Q3 		$10K Buy
+543
New +$9.9K ﹤0.01% 713

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Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $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

T. Rowe Price Investment Management's MAT Position: Q1 2026 in Review

T. Rowe Price Investment Management sold out of Mattel (MAT) in Q1 2026, closing a stake of 333 shares — an estimated $7K sold.

T. Rowe Price Investment Management first reported a position in MAT in Q3 2025 and held it in 2 quarters. The position peaked at $10K in Q3 2025. 428 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • T. Rowe Price Investment Management reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
  • T. Rowe Price Investment Management sold 333 Mattel shares in Q1 2026, an estimated $7K.
  • T. Rowe Price Investment Management first reported a position in Mattel in Q3 2025 and held it in 2 quarters.
  • T. Rowe Price Investment Management's Mattel position peaked at $10K in Q3 2025.
  • 428 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on T. Rowe Price Investment Management's 13F filing for Q1 2026, filed 15 May 2026.