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III Capital Management’s Mattel MAT Stock Holding History

III 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 		$2.1M Sell
144,519
-65,481
-31% -$1.19M 0.61% 32
2025
Q4 		$4.17M Buy
210,000
+10,000
+5% +$193K 0.61% 23
2025
Q3 		$3.37M Buy
+200,000
New +$3.65M 0.81% 19

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

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

III Capital Management reduced its Mattel (MAT) stake by 31% in Q1 2026, selling an estimated $1.19M and leaving 144,519 shares worth $2.1M. The position accounts for 0.61% of the portfolio, ranked #32.

III Capital Management first reported a position in MAT in Q3 2025 and has held it in 3 quarters since. The position peaked at $4.17M in Q4 2025. 425 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • III Capital Management held 144,519 shares of Mattel worth $2.1M as of Q1 2026.
  • III Capital Management sold 65,481 Mattel shares in Q1 2026, an estimated $1.19M.
  • Mattel made up 0.61% of III Capital Management's portfolio in Q1 2026, its #32 holding.
  • III Capital Management first reported a position in Mattel in Q3 2025 and has held it in 3 quarters since.
  • III Capital Management's Mattel position peaked at $4.17M in Q4 2025.
  • 425 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

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