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InceptionR’s Mattel MAT Stock Holding History

InceptionR’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 		– Sell
-11,226
Closed -$163K – 813
2026
Q1 		$163K Buy
+11,226
New +$205K 0.04% 596
2025
Q2 		– Sell
-24,509
Closed -$476K – 771
2025
Q1 		$476K Buy
+24,509
New +$486K 0.14% 283
2024
Q2 		– Sell
-68,968
Closed -$1.37M – 750
2024
Q1 		$1.37M Buy
+68,968
New +$1.31M 0.35% 67

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

InceptionR's MAT Position: Q2 2026 in Review

InceptionR sold out of Mattel (MAT) in Q2 2026, closing a stake of 11,226 shares — an estimated $163K sold.

InceptionR first reported a position in MAT in Q1 2024 and held it in 3 quarters. The position peaked at $1.37M in Q1 2024. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

  • InceptionR reported no remaining Mattel position as of Q2 2026 after selling out during the quarter.
  • InceptionR sold 11,226 Mattel shares in Q2 2026, an estimated $163K.
  • InceptionR first reported a position in Mattel in Q1 2024 and held it in 3 quarters.
  • InceptionR's Mattel position peaked at $1.37M in Q1 2024.
  • 403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on InceptionR's 13F filing for Q2 2026, filed 11 Aug 2026.