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HAP Trading’s Mattel MAT Stock Holding History

HAP Trading’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
Q3 		$812K Buy
+48,220
New +$879K 0.06% 205
2020
Q4 		– Sell
-88,669
Closed -$1.31M – 2354
2020
Q3 		$1.04M Buy
+88,669
New +$985K 0.05% 255
2017
Q4 		– Sell
-89,143
Closed -$1.41M – 1098
2017
Q3 		$1.38M Buy
+89,143
New +$1.59M 0.07% 202
2014
Q4 		– Sell
-48,400
Closed -$1.48M – 1140
2014
Q3 		$1.48M Buy
+48,400
New +$1.71M 0.06% 283
2013
Q4 		– Sell
-15,524
Closed -$650K – 1299
2013
Q3 		$650K Buy
+15,524
New +$664K 0.02% 464

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
SAM
Southeastern Asset Management Memphis, Tennessee $2.03B AUM 7.06% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

HAP Trading's MAT Position: Q3 2025 in Review

HAP Trading opened a new position in Mattel (MAT) in Q3 2025: 48,220 shares worth $812K. The stake represents 0.06% of the portfolio and ranks #205 among its holdings. This is a return to the name: HAP Trading previously reported a position in MAT as recently as Q3 2020.

HAP Trading first reported a position in MAT in Q3 2013 and has held it in 5 quarters since. The position peaked at $1.48M in Q3 2014. 439 funds tracked by Wall St. Rank hold MAT as of Q3 2025.

  • HAP Trading held 48,220 shares of Mattel worth $812K as of Q3 2025.
  • Mattel was a new HAP Trading position in Q3 2025.
  • Mattel made up 0.06% of HAP Trading's portfolio in Q3 2025, its #205 holding.
  • HAP Trading first reported a position in Mattel in Q3 2013 and has held it in 5 quarters since.
  • HAP Trading's Mattel position peaked at $1.48M in Q3 2014.
  • 439 funds tracked by Wall St. Rank held Mattel as of Q3 2025.

Based on HAP Trading's 13F filing for Q3 2025, filed 12 Nov 2025.