Jane Street’s Mattel MAT Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $1.62M | Sell |
111,500
-162,900
| -59% | -$2.97M | ﹤0.01% | 5479 |
|
|
2025
Q4 | $5.44M | Buy |
274,400
+179,100
| +188% | +$3.46M | ﹤0.01% | 3096 |
|
|
2025
Q3 | $1.6M | Buy |
95,300
+40,600
| +74% | +$740K | ﹤0.01% | 5348 |
|
|
2025
Q2 | $1.08M | Buy |
54,700
+35,100
| +179% | +$625K | ﹤0.01% | 5470 |
|
|
2025
Q1 | $381K | Sell |
19,600
-56,200
| -74% | -$1.11M | ﹤0.01% | 7385 |
|
|
2024
Q4 | $1.34M | Buy |
75,800
+8,500
| +13% | +$161K | ﹤0.01% | 4850 |
|
|
2024
Q3 | $1.28M | Sell |
67,300
-162,300
| -71% | -$2.99M | ﹤0.01% | 5378 |
|
|
2024
Q2 | $3.73M | Buy |
229,600
+148,400
| +183% | +$2.69M | ﹤0.01% | 3432 |
|
|
2024
Q1 | $1.61M | Sell |
81,200
-141,100
| -63% | -$2.67M | ﹤0.01% | 4517 |
|
|
2023
Q4 | $4.2M | Sell |
222,300
-11,300
| -5% | -$220K | ﹤0.01% | 3107 |
|
|
2023
Q3 | $5.15M | Buy |
233,600
+102,600
| +78% | +$2.19M | ﹤0.01% | 2564 |
|
|
2023
Q2 | $2.56M | Buy |
131,000
+84,200
| +180% | +$1.52M | ﹤0.01% | 3778 |
|
|
2023
Q1 | $862K | Sell |
46,800
-273,300
| -85% | -$5.08M | ﹤0.01% | 5300 |
|
|
2022
Q4 | $5.71M | Buy |
320,100
+227,100
| +244% | +$4.12M | ﹤0.01% | 2306 |
|
|
2022
Q3 | $1.76M | Sell |
93,000
-70,900
| -43% | -$1.59M | ﹤0.01% | 4409 |
|
|
2022
Q2 | $3.66M | Sell |
163,900
-459,600
| -74% | -$10.9M | ﹤0.01% | 3134 |
|
|
2022
Q1 | $13.8M | Buy |
623,500
+508,900
| +444% | +$11.6M | ﹤0.01% | 1609 |
|
|
2021
Q4 | $2.47M | Buy |
114,600
+22,400
| +24% | +$470K | ﹤0.01% | 4043 |
|
|
2021
Q3 | $1.71M | Sell |
92,200
-7,600
| -8% | -$158K | ﹤0.01% | 4789 |
|
|
2021
Q2 | $2.01M | Sell |
99,800
-178,400
| -64% | -$3.68M | ﹤0.01% | 4330 |
|
|
2021
Q1 | $5.54M | Buy |
278,200
+143,300
| +106% | +$2.77M | ﹤0.01% | 2260 |
|
|
2020
Q4 | $2.35M | Buy |
134,900
+38,500
| +40% | +$567K | ﹤0.01% | 3207 |
|
|
2020
Q3 | $1.13M | Buy |
96,400
+40,400
| +72% | +$449K | ﹤0.01% | 3900 |
|
|
2020
Q2 | $542K | Buy |
+56,000
| New | +$508K | ﹤0.01% | 4961 |
|
|
2018
Q4 | – | Sell |
-273,500
| Closed | -$4.29M | – | 5390 |
|
|
2018
Q3 | $4.29M | Buy |
+273,500
| New | +$4.38M | 0.01% | 1165 |
|
|
2018
Q2 | – | Sell |
-156,000
| Closed | -$2.05M | – | 5349 |
|
|
2018
Q1 | $2.05M | Sell |
156,000
-22,500
| -13% | -$351K | 0.01% | 1822 |
|
|
2017
Q4 | $2.75M | Buy |
+178,500
| New | +$2.83M | 0.01% | 1299 |
|
|
2017
Q3 | – | Sell |
-11,300
| Closed | -$243K | – | 4819 |
|
|
2017
Q2 | $243K | Sell |
11,300
-8,000
| -41% | -$181K | ﹤0.01% | 3827 |
|
|
2017
Q1 | $494K | Sell |
19,300
-40,600
| -68% | -$1.09M | ﹤0.01% | 2894 |
|
|
2016
Q4 | $1.65M | Buy |
59,900
+48,500
| +425% | +$1.47M | 0.01% | 1499 |
|
|
2016
Q3 | $345K | Sell |
11,400
-18,600
| -62% | -$608K | ﹤0.01% | 3152 |
|
|
2016
Q2 | $939K | Sell |
30,000
-14,800
| -33% | -$469K | ﹤0.01% | 2050 |
|
|
2016
Q1 | $1.51M | Sell |
44,800
-20,900
| -32% | -$635K | 0.01% | 1454 |
|
|
2015
Q4 | $1.78M | Buy |
+65,700
| New | +$1.62M | 0.01% | 1186 |
|
Other funds holding MAT
EIG
VCM
VPM
AI
SAM
Jane Street's MAT Position: Q1 2026 in Review
Jane Street sold out of Mattel (MAT) in Q1 2026, closing a stake of 479,254 shares — an estimated $8.73M sold.
Jane Street first reported a position in MAT in Q2 2013 and held it in 43 quarters. The position peaked at $13.7M in Q2 2023. 427 funds tracked by Wall St. Rank hold MAT as of Q1 2026.
- Jane Street reported no remaining Mattel position as of Q1 2026 after selling out during the quarter.
- Jane Street sold 479,254 Mattel shares in Q1 2026, an estimated $8.73M.
- Jane Street first reported a position in Mattel in Q2 2013 and held it in 43 quarters.
- Jane Street's Mattel position peaked at $13.7M in Q2 2023.
- 427 funds tracked by Wall St. Rank held Mattel as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.