Coston McIsaac & Partners’s Mattel MAT Stock Holding History

Coston McIsaac & Partners’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	$2K	Hold	148	–	–	﹤0.01%	770
2026 Q1	$2K	Hold	148	–	–	﹤0.01%	761
2025 Q4	$2K	Hold	148	–	–	﹤0.01%	745
2025 Q3	$2K	Hold	148	–	–	﹤0.01%	721
2025 Q2	$2K	Hold	148	–	–	﹤0.01%	700
2025 Q1	$2K	Hold	148	–	–	﹤0.01%	686
2024 Q4	$2K	Hold	148	–	–	﹤0.01%	684
2024 Q3	$2K	Hold	148	–	–	﹤0.01%	692
2024 Q2	$2K	Hold	148	–	–	﹤0.01%	665
2024 Q1	$2K	Hold	148	–	–	﹤0.01%	655
2023 Q4	$2K	Hold	148	–	–	﹤0.01%	655
2023 Q3	$3K	Hold	148	–	–	﹤0.01%	617
2023 Q2	$2K	Hold	148	–	–	﹤0.01%	691
2023 Q1	$2K	Hold	148	–	–	﹤0.01%	703
2022 Q4	$2K	Hold	148	–	–	﹤0.01%	687
2022 Q3	$2K	Hold	148	–	–	﹤0.01%	609
2022 Q2	$3K	Buy	+148	New	+$3.5K	﹤0.01%	395

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

Coston McIsaac & Partners's MAT Position: Q2 2026 in Review

Coston McIsaac & Partners held its Mattel (MAT) position steady in Q2 2026 at 148 shares worth $2K. The position accounts for ﹤0.01% of the portfolio, ranked #770.

Coston McIsaac & Partners first reported a position in MAT in Q2 2022 and has held it in 17 quarters since. The position peaked at $3K in Q3 2023. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Coston McIsaac & Partners held 148 shares of Mattel worth $2K as of Q2 2026.
Coston McIsaac & Partners left its Mattel share count unchanged in Q2 2026.
Mattel made up ﹤0.01% of Coston McIsaac & Partners's portfolio in Q2 2026, its #770 holding.
Coston McIsaac & Partners first reported a position in Mattel in Q2 2022 and has held it in 17 quarters since.
Coston McIsaac & Partners's Mattel position peaked at $3K in Q3 2023.
403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Coston McIsaac & Partners's 13F filing for Q2 2026, filed 12 Aug 2026.