Caption Management’s Mattel MAT Stock Holding History

Caption Management’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	-90,000	Closed	-$1.79M	–	1859
2025 Q4	$1.79M	Buy	+90,000	New	+$1.74M	0.01%	874
2023 Q1	–	Sell	-14,375	Closed	-$256K	–	1352
2022 Q4	$256K	Buy	14,375 +5,000	+53%	+$90.7K	﹤0.01%	1031
2022 Q3	$177K	Buy	+9,375	New	+$210K	﹤0.01%	1261
2022 Q1	–	Sell	-17,000	Closed	-$367K	–	1745
2021 Q4	$367K	Buy	+17,000	New	+$357K	﹤0.01%	1321
2021 Q1	–	Sell	-12,500	Closed	-$242K	–	1262
2020 Q4	$218K	Sell	12,500 -145,500	-92%	-$2.14M	0.01%	829
2020 Q3	$1.85M	Buy	158,000 +52,900	+50%	+$588K	0.04%	449
2020 Q2	$1.02M	Sell	105,100 -122,767	-54%	-$1.11M	0.03%	528
2020 Q1	$2.01M	Buy	227,867 +195,067	+595%	+$2.39M	0.11%	259
2019 Q4	$444K	Sell	32,800 -50,700	-61%	-$601K	0.01%	650
2019 Q3	$952K	Buy	+83,500	New	+$955K	0.05%	388
2019 Q1	–	Sell	-10,000	Closed	-$100K	–	669
2018 Q4	$100K	Buy	+10,000	New	+$132K	0.01%	423

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

SAM

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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

Caption Management's MAT Position: Q1 2026 in Review

Caption Management sold out of Mattel (MAT) in Q1 2026, closing a stake of 90,000 shares — an estimated $1.79M sold.

Caption Management first reported a position in MAT in Q4 2018 and held it in 11 quarters. The position peaked at $2.01M in Q1 2020. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

Caption Management reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
Caption Management sold 90,000 Mattel shares in Q1 2026, an estimated $1.79M.
Caption Management first reported a position in Mattel in Q4 2018 and held it in 11 quarters.
Caption Management's Mattel position peaked at $2.01M in Q1 2020.
430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Caption Management's 13F filing for Q1 2026, filed 15 May 2026.