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Brooklyn Investment Group’s Mattel MAT Stock Holding History

Brooklyn Investment Group’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
-10,213
Closed -$204K – 1959
2025
Q4 		$204K Buy
+10,213
New +$197K 0.01% 1359
2025
Q3 		– Sell
-2,700
Closed -$53.2K – 1856
2025
Q2 		$53.2K Buy
2,700
+2,273
+532% +$40.5K 0.01% 1303
2025
Q1 		$8.3K Buy
427
+324
+315% +$6.43K ﹤0.01% 1597
2024
Q4 		$1.83K Buy
103
+2
+2% +$38 ﹤0.01% 1489
2024
Q3 		$1.93K Buy
+101
New +$1.86K ﹤0.01% 927

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

Brooklyn Investment Group's MAT Position: Q1 2026 in Review

Brooklyn Investment Group sold out of Mattel (MAT) in Q1 2026, closing a stake of 10,213 shares — an estimated $204K sold.

Brooklyn Investment Group first reported a position in MAT in Q3 2024 and held it in 5 quarters. The position peaked at $204K in Q4 2025. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Brooklyn Investment Group reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
  • Brooklyn Investment Group sold 10,213 Mattel shares in Q1 2026, an estimated $204K.
  • Brooklyn Investment Group first reported a position in Mattel in Q3 2024 and held it in 5 quarters.
  • Brooklyn Investment Group's Mattel position peaked at $204K in Q4 2025.
  • 430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Brooklyn Investment Group's 13F filing for Q1 2026, filed 29 Apr 2026.