Walleye Capital’s Mattel MAT Stock Holding History

Walleye Capital’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	$359K	Buy	25,900 +21,600	+502%	+$316K	﹤0.01%	3023
2026 Q1	$62.5K	Sell	4,300 -7,200	-63%	-$131K	﹤0.01%	3833
2025 Q4	$228K	Buy	+11,500	New	+$222K	﹤0.01%	3472
2025 Q3	–	Sell	-5,600	Closed	-$110K	–	4860
2025 Q2	$110K	Sell	5,600 -2,000	-26%	-$35.6K	﹤0.01%	3729
2025 Q1	$148K	Sell	7,600 -428,200	-98%	-$8.5M	﹤0.01%	3442
2024 Q4	$7.73M	Sell	435,800 -12,400	-3%	-$234K	0.02%	793
2024 Q3	$8.54M	Buy	448,200 +12,200	+3%	+$225K	0.02%	796
2024 Q2	$7.09M	Buy	436,000 +419,400	+2,527%	+$7.6M	0.01%	1014
2024 Q1	$329K	Sell	16,600 -28,700	-63%	-$544K	﹤0.01%	3575
2023 Q4	$855K	Sell	45,300 -5,700	-11%	-$111K	﹤0.01%	2489
2023 Q3	$1.12M	Buy	+51,000	New	+$1.09M	﹤0.01%	2168
2019 Q4	–	Sell	-13,300	Closed	-$151K	–	2062
2019 Q3	$151K	Sell	13,300 -62,700	-83%	-$717K	0.01%	1303
2019 Q2	$852K	Buy	+76,000	New	+$893K	0.09%	318

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

Walleye Capital's MAT Position: Q2 2026 in Review

Walleye Capital reduced its Mattel (MAT) stake by 99% in Q2 2026, selling an estimated $5.26M and leaving 3,183 shares worth $44.2K. The position accounts for ﹤0.01% of the portfolio, ranked #4217.

Walleye Capital first reported a position in MAT in Q2 2023 and has held it in 12 quarters since. The position peaked at $7.42M in Q3 2025. 404 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Walleye Capital held 3,183 shares of Mattel worth $44.2K as of Q2 2026.
Walleye Capital sold 359,313 Mattel shares in Q2 2026, an estimated $5.26M.
Mattel made up ﹤0.01% of Walleye Capital's portfolio in Q2 2026, its #4217 holding.
Walleye Capital first reported a position in Mattel in Q2 2023 and has held it in 12 quarters since.
Walleye Capital's Mattel position peaked at $7.42M in Q3 2025.
404 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Walleye Capital's 13F filing for Q2 2026, filed 3 Aug 2026.