Bank of Montreal’s Mattel MAT Stock Holding History

Bank of Montreal’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
2024 Q1	–	Sell	-110,000	Closed	-$2.1M	–	4152
2023 Q4	$2.1M	Hold	110,000	–	–	﹤0.01%	1664
2023 Q3	$2.38M	Buy	+110,000	New	+$2.35M	﹤0.01%	1612
2019 Q4	–	Sell	-48,100	Closed	-$548K	–	4938
2019 Q3	$548K	Buy	+48,100	New	+$550K	﹤0.01%	2367
2018 Q2	–	Sell	-15,000	Closed	-$197K	–	4806
2018 Q1	$197K	Buy	+15,000	New	+$234K	﹤0.01%	2643
2017 Q1	–	Sell	-10,000	Closed	-$316K	–	4104
2016 Q4	$316K	Buy	+10,000	New	+$304K	﹤0.01%	2305

Other funds holding MAT

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 1-Year Est. Return

SAM

Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 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

Bank of Montreal's MAT Position: Q1 2026 in Review

Bank of Montreal reduced its Mattel (MAT) stake by 25% in Q1 2026, selling an estimated $1.79M and leaving 294,174 shares worth $4.27M. The position accounts for ﹤0.01% of the portfolio, ranked #1372.

Bank of Montreal first reported a position in MAT in Q2 2013 and has held it in 52 quarters since. The position peaked at $39.6M in Q4 2022. 428 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

Bank of Montreal held 294,174 shares of Mattel worth $4.27M as of Q1 2026.
Bank of Montreal sold 98,323 Mattel shares in Q1 2026, an estimated $1.79M.
Mattel made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #1372 holding.
Bank of Montreal first reported a position in Mattel in Q2 2013 and has held it in 52 quarters since.
Bank of Montreal's Mattel position peaked at $39.6M in Q4 2022.
428 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.