GCM
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Graham Capital Management’s Mattel MAT Stock Holding History

Graham 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
2019
Q1 		– Sell
-250,000
Closed -$2.5M – 86
2018
Q4 		$2.5M Buy
+250,000
New +$3.31M 0.11% 50
2018
Q3 		– Sell
-250,000
Closed -$4.11M – 124
2018
Q2 		$4.11M Buy
250,000
+50,000
+25% +$759K 0.15% 50
2018
Q1 		$2.63M Buy
+200,000
New +$3.12M 0.14% 51

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
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
AI
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
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $46.4B AUM 27.74% 1-Year Est. Return

Graham Capital Management's MAT Position: Q1 2026 in Review

Graham Capital Management opened a new position in Mattel (MAT) in Q1 2026: 29,215 shares worth $424K. The stake represents 0.01% of the portfolio and ranks #688 among its holdings. This is a return to the name: Graham Capital Management previously reported a position in MAT as recently as Q4 2024.

Graham Capital Management first reported a position in MAT in Q3 2018 and has held it in 9 quarters since. The position peaked at $3.92M in Q3 2018. 426 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Graham Capital Management held 29,215 shares of Mattel worth $424K as of Q1 2026.
  • Mattel was a new Graham Capital Management position in Q1 2026.
  • Mattel made up 0.01% of Graham Capital Management's portfolio in Q1 2026, its #688 holding.
  • Graham Capital Management first reported a position in Mattel in Q3 2018 and has held it in 9 quarters since.
  • Graham Capital Management's Mattel position peaked at $3.92M in Q3 2018.
  • 426 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

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