PCM
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Polymer Capital Management’s Mattel MAT Stock Holding History

Polymer 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
2025
Q4 		– Sell
-54,013
Closed -$909K – 912
2025
Q3 		$909K Buy
+54,013
New +$984K 0.1% 207
2025
Q2 		– Sell
-12,449
Closed -$242K – 704
2025
Q1 		$242K Buy
+12,449
New +$247K 0.06% 405

Other funds holding MAT

EIG
EdgePoint Investment Group Toronto, Ontario, Canada $12.5B AUM 31.7% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
AI
Ariel Investments Chicago, Illinois $8.93B AUM 29.58% 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
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Polymer Capital Management's MAT Position: Q4 2025 in Review

Polymer Capital Management sold out of Mattel (MAT) in Q4 2025, closing a stake of 54,013 shares — an estimated $909K sold.

Polymer Capital Management first reported a position in MAT in Q1 2025 and held it in 2 quarters. The position peaked at $909K in Q3 2025. 441 funds tracked by Wall St. Rank hold MAT as of Q4 2025.

  • Polymer Capital Management reported no remaining Mattel position as of Q4 2025 after selling out during the quarter.
  • Polymer Capital Management sold 54,013 Mattel shares in Q4 2025, an estimated $909K.
  • Polymer Capital Management first reported a position in Mattel in Q1 2025 and held it in 2 quarters.
  • Polymer Capital Management's Mattel position peaked at $909K in Q3 2025.
  • 441 funds tracked by Wall St. Rank held Mattel as of Q4 2025.

Based on Polymer Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.