Diametric Capital’s Mattel MAT Stock Holding History

Diametric Capital’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	$277K	Buy	+19,089	New	+$348K	0.07%	349
2025 Q4	–	Sell	-29,025	Closed	-$488K	–	439
2025 Q3	$488K	Sell	29,025 -72,402	-71%	-$1.32M	0.18%	154
2025 Q2	$2M	Buy	+101,427	New	+$1.81M	1.07%	17
2025 Q1	–	Sell	-50,914	Closed	-$903K	–	298
2024 Q4	$903K	Buy	50,914 +28,014	+122%	+$530K	0.61%	40
2024 Q3	$436K	Buy	22,900 +7,166	+46%	+$132K	0.22%	144
2024 Q2	$256K	Sell	15,734 -6,327	-29%	-$115K	0.14%	210
2024 Q1	$437K	Buy	22,061 +2,393	+12%	+$45.3K	0.24%	98
2023 Q4	$371K	Sell	19,668 -49,200	-71%	-$957K	0.23%	142
2023 Q3	$1.52M	Sell	68,868 -26,746	-28%	-$571K	0.63%	40
2023 Q2	$1.87M	Buy	95,614 +4,122	+5%	+$74.5K	0.83%	22
2023 Q1	$1.68M	Buy	91,492 +31,743	+53%	+$590K	0.81%	21
2022 Q4	$1.07M	Sell	59,749 -141,252	-70%	-$2.56M	0.51%	57
2022 Q3	$3.81M	Buy	201,001 +57,587	+40%	+$1.29M	1.92%	6
2022 Q2	$3.2M	Buy	143,414 +1,531	+1%	+$36.2K	2.36%	4
2022 Q1	$3.15M	Buy	141,883 +37,058	+35%	+$847K	1.74%	8
2021 Q4	$2.26M	Buy	104,825 +34,506	+49%	+$724K	1.73%	12
2021 Q3	$1.3M	Sell	70,319 -28,404	-29%	-$589K	1.03%	32
2021 Q2	$1.98M	Buy	+98,723	New	+$2.04M	1.43%	20

Other funds holding MAT

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 New York $5.7T AUM 30.48% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

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 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