Magnetar Financial’s Mattel MAT Stock Holding History

Magnetar Financial’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
2025 Q1	–	Sell	-53,258	Closed	-$944K	–	859
2024 Q4	$944K	Buy	+53,258	New	+$1.01M	0.02%	285
2024 Q3	–	Sell	-16,250	Closed	-$264K	–	626
2024 Q2	$264K	Sell	16,250 -22,575	-58%	-$409K	0.01%	406
2024 Q1	$769K	Sell	38,825 -32,640	-46%	-$618K	0.02%	274
2023 Q4	$1.35M	Buy	+71,465	New	+$1.39M	0.03%	238
2021 Q4	–	Sell	-30,377	Closed	-$564K	–	1473
2021 Q3	$564K	Buy	+30,377	New	+$630K	0.01%	859
2016 Q4	–	Sell	-76,745	Closed	-$2.32M	–	236
2016 Q3	$2.32M	Buy	76,745 +50,835	+196%	+$1.66M	0.03%	163
2016 Q2	$811K	Buy	25,910 +17,107	+194%	+$543K	0.01%	179
2016 Q1	$296K	Buy	+8,803	New	+$267K	﹤0.01%	299
2015 Q2	–	Sell	-300,000	Closed	-$7.9M	–	447
2015 Q1	$6.86M	Buy	+300,000	New	+$7.96M	0.12%	116

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

T. Rowe Price Associates

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Franklin Resources

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return

Dimensional Fund Advisors

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return