Flagship Harbor Advisors’s Mattel MAT Stock Holding History

Flagship Harbor Advisors’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	-20	Closed	-$397	–	1581
2025 Q4	$397	Buy	+20	New	+$386	﹤0.01%	2077
2020 Q4	–	Sell	-20	Closed	–	–	1230
2020 Q3	$0	Hold	20	–	–	﹤0.01%	2076
2020 Q2	$0	Hold	20	–	–	﹤0.01%	2100
2020 Q1	$0	Sell	20 -50	-71%	-$613	﹤0.01%	1924
2019 Q4	$1K	Hold	70	–	–	﹤0.01%	1806
2019 Q3	$0	Sell	70 -2	-3%	-$23	﹤0.01%	1920
2019 Q2	$0	Hold	72	–	–	﹤0.01%	1931
2019 Q1	$0	Hold	72	–	–	﹤0.01%	1917
2018 Q4	$0	Sell	72 -1	-1%	-$13	﹤0.01%	1996
2018 Q3	$1K	Sell	73 -199	-73%	-$3.19K	﹤0.01%	1995
2018 Q2	$4K	Buy	+272	New	+$4.13K	﹤0.01%	1704

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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

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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