Walleye Trading
MAT icon

Walleye Trading’s Mattel MAT Stock Holding History

Walleye 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
2026
Q1 		$253K Sell
17,400
-25,000
-59% -$456K ﹤0.01% 2982
2025
Q4 		$841K Sell
42,400
-5,900
-12% -$114K ﹤0.01% 2496
2025
Q3 		$813K Buy
48,300
+25,200
+109% +$459K ﹤0.01% 2405
2025
Q2 		$456K Buy
23,100
+3,900
+20% +$69.4K ﹤0.01% 2707
2025
Q1 		$373K Sell
19,200
-11,100
-37% -$220K ﹤0.01% 2708
2024
Q4 		$537K Buy
30,300
+7,600
+33% +$144K ﹤0.01% 2590
2024
Q3 		$432K Buy
22,700
+5,000
+28% +$92.1K ﹤0.01% 2610
2024
Q2 		$288K Sell
17,700
-390,100
-96% -$7.07M ﹤0.01% 2862
2024
Q1 		$8.08M Buy
407,800
+283,800
+229% +$5.38M 0.02% 841
2023
Q4 		$2.34M Sell
124,000
-47,800
-28% -$930K 0.01% 1807
2023
Q3 		$3.78M Sell
171,800
-89,800
-34% -$1.92M 0.01% 1303
2023
Q2 		$5.11M Sell
261,600
-36,800
-12% -$665K 0.02% 954
2023
Q1 		$5.49M Buy
298,400
+20,100
+7% +$373K 0.01% 981
2022
Q4 		$4.96M Buy
278,300
+72,500
+35% +$1.31M 0.01% 1063
2022
Q3 		$3.9M Buy
205,800
+165,800
+415% +$3.71M 0.01% 1201
2022
Q2 		$893K Sell
40,000
-32,100
-45% -$758K ﹤0.01% 2339
2022
Q1 		$1.6M Buy
72,100
+17,900
+33% +$409K 0.01% 1848
2021
Q4 		$1.17M Buy
54,200
+11,500
+27% +$241K ﹤0.01% 2097
2021
Q3 		$793K Sell
42,700
-63,800
-60% -$1.32M ﹤0.01% 2460
2021
Q2 		$2.14M Sell
106,500
-266,100
-71% -$5.5M 0.01% 1442
2021
Q1 		$7.42M Sell
372,600
-959,700
-72% -$18.6M 0.03% 458
2020
Q4 		$23.2M Sell
1,332,300
-930,900
-41% -$13.7M 0.1% 138
2020
Q3 		$26.5M Buy
2,263,200
+1,289,500
+132% +$14.3M 0.14% 90
2020
Q2 		$9.42M Sell
973,700
-978,200
-50% -$8.88M 0.06% 293
2020
Q1 		$17.2M Buy
1,951,900
+705,800
+57% +$8.65M 0.13% 84
2019
Q4 		$16.9M Buy
1,246,100
+857,300
+220% +$10.2M 0.12% 158
2019
Q3 		$4.43M Sell
388,800
-80,100
-17% -$916K 0.04% 528
2019
Q2 		$5.26M Buy
468,900
+393,000
+518% +$4.62M 0.05% 430
2019
Q1 		$987K Buy
75,900
+21,100
+39% +$282K 0.01% 1674
2018
Q4 		$547K Sell
54,800
-20,300
-27% -$269K ﹤0.01% 2395
2018
Q3 		$1.18M Buy
75,100
+71,000
+1,732% +$1.14M 0.01% 1905
2018
Q2 		$67K Buy
4,100
+300
+8% +$4.55K ﹤0.01% 4174
2018
Q1 		$50K Sell
3,800
-60,100
-94% -$937K ﹤0.01% 4138
2017
Q4 		$982 Sell
63,900
-285,400
-82% -$4.52M ﹤0.01% 1968
2017
Q3 		$5.41K Buy
349,300
+284,700
+441% +$5.09M 0.03% 615
2017
Q2 		$1.39K Sell
64,600
-14,400
-18% -$325K 0.01% 1482
2017
Q1 		$2.02K Buy
79,000
+60,100
+318% +$1.61M 0.01% 1088
2016
Q4 		$523K Sell
18,900
-3,800
-17% -$116K ﹤0.01% 2044
2016
Q3 		$687K Sell
22,700
-7,900
-26% -$258K ﹤0.01% 1855
2016
Q2 		$958K Sell
30,600
-45,200
-60% -$1.43M 0.01% 1642
2016
Q1 		$2.55M Sell
75,800
-90,400
-54% -$2.75M 0.02% 700
2015
Q4 		$4.51M Buy
166,200
+25,900
+18% +$637K 0.04% 399
2015
Q3 		$2.95M Buy
140,300
+115,800
+473% +$2.71M 0.03% 476
2015
Q2 		$632K Buy
24,500
+2,500
+11% +$65.8K 0.01% 1471
2015
Q1 		$504K Sell
22,000
-6,300
-22% -$167K 0.01% 1481
2014
Q4 		$875K Buy
28,300
+13,700
+94% +$421K 0.01% 1137
2014
Q3 		$447K Buy
14,600
+2,700
+23% +$95.5K 0.01% 1425
2014
Q2 		$462 Buy
11,900
+1,600
+16% +$62.1K 0.01% 1337
2014
Q1 		$412 Sell
10,300
-300
-3% -$11.9K 0.01% 1424
2013
Q4 		$504K Buy
10,600
+7,900
+293% +$352K ﹤0.01% 1559
2013
Q3 		$113K Buy
2,700
+600
+29% +$25.7K ﹤0.01% 1932
2013
Q2 		$95K Buy
+2,100
New +$94K ﹤0.01% 2030

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

Walleye Trading's MAT Position: Q1 2026 in Review

Walleye Trading opened a new position in Mattel (MAT) in Q1 2026: 4,947 shares worth $71.9K. The stake represents ﹤0.01% of the portfolio and ranks #3578 among its holdings. This is a return to the name: Walleye Trading previously reported a position in MAT as recently as Q4 2024.

Walleye Trading first reported a position in MAT in Q3 2013 and has held it in 29 quarters since. The position peaked at $10.5M in Q1 2020. 426 funds tracked by Wall St. Rank hold MAT as of Q1 2026.

  • Walleye Trading held 4,947 shares of Mattel worth $71.9K as of Q1 2026.
  • Mattel was a new Walleye Trading position in Q1 2026.
  • Mattel made up ﹤0.01% of Walleye Trading's portfolio in Q1 2026, its #3578 holding.
  • Walleye Trading first reported a position in Mattel in Q3 2013 and has held it in 29 quarters since.
  • Walleye Trading's Mattel position peaked at $10.5M in Q1 2020.
  • 426 funds tracked by Wall St. Rank held Mattel as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.