Calamos Advisors’s Mattel MAT Stock Holding History

Calamos 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 Q2	–	Sell	-19,837	Closed	-$288K	–	1148
2026 Q1	$288K	Buy	+19,837	New	+$361K	﹤0.01%	1036
2017 Q2	–	Sell	-59,438	Closed	-$1.52M	–	632
2017 Q1	$1.52M	Buy	59,438 +3,505	+6%	+$93.9K	0.01%	535
2016 Q4	$1.54M	Buy	+55,933	New	+$1.7M	0.01%	530
2015 Q3	–	Sell	-9,300	Closed	-$239K	–	702
2015 Q2	$239K	Buy	+9,300	New	+$245K	﹤0.01%	641
2014 Q3	–	Sell	-24,040	Closed	-$937K	–	659
2014 Q2	$937K	Sell	24,040 -77,445	-76%	-$3.01M	0.01%	526
2014 Q1	$4.07M	Buy	+101,485	New	+$4.03M	0.03%	337

Other funds holding MAT

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

SAM

Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Calamos Advisors's MAT Position: Q2 2026 in Review

Calamos Advisors sold out of Mattel (MAT) in Q2 2026, closing a stake of 19,837 shares — an estimated $288K sold.

Calamos Advisors first reported a position in MAT in Q1 2014 and held it in 6 quarters. The position peaked at $4.07M in Q1 2014. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Calamos Advisors reported no remaining Mattel position as of Q2 2026 after selling out during the quarter.
Calamos Advisors sold 19,837 Mattel shares in Q2 2026, an estimated $288K.
Calamos Advisors first reported a position in Mattel in Q1 2014 and held it in 6 quarters.
Calamos Advisors's Mattel position peaked at $4.07M in Q1 2014.
403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.