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Optas LLC’s Mattel MAT Stock Holding History

Optas LLC’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 		– Sell
-10,445
Closed -$207K – 520
2025
Q4 		$207K Buy
+10,445
New +$202K 0.03% 426

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $1.92B AUM 6.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return

Optas LLC's MAT Position: Q1 2026 in Review

Optas LLC sold out of Mattel (MAT) in Q1 2026, closing a stake of 10,445 shares — an estimated $207K sold.

Optas LLC first reported a position in MAT in Q4 2025 and held it in 1 quarter. The position peaked at $207K in Q4 2025. 430 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Optas LLC reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
  • Optas LLC sold 10,445 Mattel shares in Q1 2026, an estimated $207K.
  • Optas LLC first reported a position in Mattel in Q4 2025 and held it in 1 quarter.
  • Optas LLC's Mattel position peaked at $207K in Q4 2025.
  • 430 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Optas LLC's 13F filing for Q1 2026, filed 27 Apr 2026.