Y-Intercept (HK)’s Mattel MAT Stock Holding History

Y-Intercept (HK)’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	-186,638	Closed	-$2.71M	–	1982
2026 Q1	$2.71M	Buy	186,638 +142,845	+326%	+$2.6M	0.05%	577
2025 Q4	$869K	Sell	43,793 -236,949	-84%	-$4.58M	0.02%	1039
2025 Q3	$4.72M	Buy	+280,742	New	+$5.12M	0.11%	226
2024 Q2	–	Sell	-14,605	Closed	-$289K	–	1702
2024 Q1	$289K	Sell	14,605 -41,556	-74%	-$787K	0.02%	968
2023 Q4	$1.06M	Buy	+56,161	New	+$1.09M	0.1%	296
2023 Q1	–	Sell	-79,811	Closed	-$1.42M	–	1386
2022 Q4	$1.42M	Buy	+79,811	New	+$1.45M	0.21%	112
2022 Q3	–	Sell	-51,438	Closed	-$1.15M	–	1147
2022 Q2	$1.15M	Buy	51,438 +28,205	+121%	+$666K	0.15%	194
2022 Q1	$516K	Buy	+23,233	New	+$531K	0.12%	250
2021 Q4	–	Sell	-11,505	Closed	-$214K	–	756
2021 Q3	$214K	Sell	11,505 -6,572	-36%	-$136K	0.04%	560
2021 Q2	$363K	Buy	18,077 +3,652	+25%	+$75.4K	0.09%	352
2021 Q1	$292K	Buy	+14,425	New	+$279K	0.08%	413

Other funds holding MAT

Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return

Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return

LSERS

Louisiana State Employees Retirement System Baton Rouge, Louisiana $6.74B AUM 53.06% 1-Year Est. Return

YCM

Yousif Capital Management Bloomfield Hills, Michigan $8.94B AUM 42.6% 1-Year Est. Return

SOADOR

State of Alaska Department of Revenue Juneau, Alaska $10.1B AUM 42.83% 1-Year Est. Return

COPPSERS

Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

OTL

Oak Thistle LLC New York $1.03B AUM 26.06% 1-Year Est. Return

PFS

Prospera Financial Services Dallas, Texas $6.89B AUM 37.41% 1-Year Est. Return

TIM

Thompson Investment Management Madison, Wisconsin $872M AUM 35.59% 1-Year Est. Return

Envestnet Portfolio Solutions Chicago, Illinois $20.9B AUM 19.34% 1-Year Est. Return

Y-Intercept (HK)'s MAT Position: Q2 2026 in Review

Y-Intercept (HK) sold out of Mattel (MAT) in Q2 2026, closing a stake of 186,638 shares — an estimated $2.71M sold.

Y-Intercept (HK) first reported a position in MAT in Q1 2021 and held it in 11 quarters. The position peaked at $4.72M in Q3 2025. 59 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Y-Intercept (HK) reported no remaining Mattel position as of Q2 2026 after selling out during the quarter.
Y-Intercept (HK) sold 186,638 Mattel shares in Q2 2026, an estimated $2.71M.
Y-Intercept (HK) first reported a position in Mattel in Q1 2021 and held it in 11 quarters.
Y-Intercept (HK)'s Mattel position peaked at $4.72M in Q3 2025.
59 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Y-Intercept (HK)'s 13F filing for Q2 2026, filed 14 Jul 2026.