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 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 $12.5B AUM 31.7% 1-Year Est. Return

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

BlackRock New York $5.72T AUM 30.48% 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 $2.9T AUM 29.55% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Brevan Howard Capital Management's MAT Position: Q1 2026 in Review

Brevan Howard Capital Management increased its Mattel (MAT) stake by 1,020% in Q1 2026, buying an estimated $2.3M and bringing the position to 138,863 shares worth $2.02M. The position accounts for 0.02% of the portfolio, ranked #557.

Brevan Howard Capital Management first reported a position in MAT in Q4 2023 and has held it in 7 quarters since. The position peaked at $2.78M in Q2 2025. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

Brevan Howard Capital Management held 138,863 shares of Mattel worth $2.02M as of Q1 2026.
Brevan Howard Capital Management bought 126,469 Mattel shares in Q1 2026, an estimated $2.3M.
Mattel made up 0.02% of Brevan Howard Capital Management's portfolio in Q1 2026, its #557 holding.
Brevan Howard Capital Management first reported a position in Mattel in Q4 2023 and has held it in 7 quarters since.
Brevan Howard Capital Management's Mattel position peaked at $2.78M in Q2 2025.
425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Brevan Howard Capital Management's 13F filing for Q1 2026, filed 15 May 2026.