Brevan Howard Capital Management’s Mattel MAT Stock Holding History

Brevan Howard Capital Management’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	$1.75M	Sell	126,353 -12,510	-9%	-$183K	0.01%	781
2026 Q1	$2.02M	Buy	138,863 +126,469	+1,020%	+$2.3M	0.02%	557
2025 Q4	$246K	Sell	12,394 -112,535	-90%	-$2.17M	﹤0.01%	1477
2025 Q3	$2.1M	Sell	124,929 -16,093	-11%	-$293K	0.01%	534
2025 Q2	$2.78M	Buy	141,022 +127,187	+919%	+$2.26M	0.02%	605
2025 Q1	$268K	Buy	+13,835	New	+$274K	﹤0.01%	899
2024 Q3	–	Sell	-14,237	Closed	-$231K	–	1314
2024 Q2	$231K	Buy	+14,237	New	+$258K	﹤0.01%	853
2024 Q1	–	Sell	-27,216	Closed	-$514K	–	1205
2023 Q4	$514K	Buy	+27,216	New	+$529K	0.01%	465

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 $3.38T AUM 44.17% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Brevan Howard Capital Management's MAT Position: Q2 2026 in Review

Brevan Howard Capital Management reduced its Mattel (MAT) stake by 9% in Q2 2026, selling an estimated $183K and leaving 126,353 shares worth $1.75M. The position accounts for 0.01% of the portfolio, ranked #781.

Brevan Howard Capital Management first reported a position in MAT in Q4 2023 and has held it in 8 quarters since. The position peaked at $2.78M in Q2 2025. 404 funds tracked by Wall St. Rank hold MAT as of Q2 2026.

Brevan Howard Capital Management held 126,353 shares of Mattel worth $1.75M as of Q2 2026.
Brevan Howard Capital Management sold 12,510 Mattel shares in Q2 2026, an estimated $183K.
Mattel made up 0.01% of Brevan Howard Capital Management's portfolio in Q2 2026, its #781 holding.
Brevan Howard Capital Management first reported a position in Mattel in Q4 2023 and has held it in 8 quarters since.
Brevan Howard Capital Management's Mattel position peaked at $2.78M in Q2 2025.
404 funds tracked by Wall St. Rank held Mattel as of Q2 2026.

Based on Brevan Howard Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.