J. Goldman & Co’s Mattel MAT Stock Holding History

J. Goldman & Co’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	-1,571,873	Closed	-$28.6M	–	792
2025 Q4	$31.2M	Buy	1,571,873 +1,142,895	+266%	+$22.1M	0.82%	23
2025 Q3	$7.22M	Buy	+428,978	New	+$7.82M	0.18%	152
2024 Q2	–	Sell	-14,000	Closed	-$277K	–	537
2024 Q1	$277K	Buy	+14,000	New	+$265K	0.01%	354
2018 Q1	–	Sell	-331,925	Closed	-$5.11M	–	399
2017 Q4	$5.11M	Buy	+331,925	New	+$5.26M	0.27%	102

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

J. Goldman & Co's MAT Position: Q1 2026 in Review

J. Goldman & Co sold out of Mattel (MAT) in Q1 2026, closing a stake of 1,571,873 shares — an estimated $28.6M sold.

J. Goldman & Co first reported a position in MAT in Q4 2017 and held it in 4 quarters. The position peaked at $31.2M in Q4 2025. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

J. Goldman & Co reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
J. Goldman & Co sold 1,571,873 Mattel shares in Q1 2026, an estimated $28.6M.
J. Goldman & Co first reported a position in Mattel in Q4 2017 and held it in 4 quarters.
J. Goldman & Co's Mattel position peaked at $31.2M in Q4 2025.
430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on J. Goldman & Co's 13F filing for Q1 2026, filed 15 May 2026.