Mangrove Partners’s Mattel MAT Stock Holding History

Mangrove 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	$627K	Hold	45,166	–	–	0.04%	184
2026 Q1	$656K	Buy	+45,166	New	+$823K	0.05%	151

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

Mangrove Partners's MAT Position: Q2 2026 in Review

Mangrove Partners held its Mattel (MAT) position steady in Q2 2026 at 45,166 shares worth $627K. The position accounts for 0.04% of the portfolio, ranked #184.

Mangrove Partners first reported a position in MAT in Q1 2026 and has held it in 2 quarters since. The position peaked at $656K in Q1 2026. 403 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Mangrove Partners held 45,166 shares of Mattel worth $627K as of Q2 2026.
Mangrove Partners left its Mattel share count unchanged in Q2 2026.
Mattel made up 0.04% of Mangrove Partners's portfolio in Q2 2026, its #184 holding.
Mangrove Partners first reported a position in Mattel in Q1 2026 and has held it in 2 quarters since.
Mangrove Partners's Mattel position peaked at $656K in Q1 2026.
403 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Mangrove Partners's 13F filing for Q2 2026, filed 14 Aug 2026.