A
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AlphaQuest’s Mattel MAT Stock Holding History

AlphaQuest’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
-44,944
Closed -$892K – 1183
2025
Q4 		$892K Buy
44,944
+19,617
+77% +$379K 0.05% 487
2025
Q3 		$426K Sell
25,327
-8,160
-24% -$149K 0.03% 902
2025
Q2 		$660K Buy
33,487
+28,705
+600% +$511K 0.06% 475
2025
Q1 		$92.9K Buy
4,782
+551
+13% +$10.9K 0.01% 1326
2024
Q4 		$75K Sell
4,231
-16,770
-80% -$317K 0.01% 1186
2024
Q3 		$400K Sell
21,001
-26,369
-56% -$486K 0.04% 757
2024
Q2 		$770K Buy
47,370
+30,702
+184% +$556K 0.1% 310
2024
Q1 		$330K Sell
16,668
-4,460
-21% -$84.5K 0.06% 496
2023
Q4 		$399K Buy
+21,128
New +$411K 0.08% 426

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T AUM 30.48% 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 $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return