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 | $564K | Buy |
38,800
+24,300
| +168% | +$443K | ﹤0.01% | 7772 |
|
|
2025
Q4 | $288K | Sell |
14,500
-2,500
| -15% | -$48.3K | ﹤0.01% | 8933 |
|
|
2025
Q3 | $286K | Buy |
17,000
+100
| +0.6% | +$1.82K | ﹤0.01% | 8993 |
|
|
2025
Q2 | $333K | Buy |
+16,900
| New | +$301K | ﹤0.01% | 7676 |
|
|
2024
Q2 | – | Sell |
-449,100
| Closed | -$8.9M | – | 9856 |
|
|
2024
Q1 | $8.9M | Buy |
449,100
+374,100
| +499% | +$7.09M | ﹤0.01% | 1939 |
|
|
2023
Q4 | $1.42M | Buy |
75,000
+6,400
| +9% | +$125K | ﹤0.01% | 4924 |
|
|
2023
Q3 | $1.51M | Sell |
68,600
-31,600
| -32% | -$675K | ﹤0.01% | 4511 |
|
|
2023
Q2 | $1.96M | Buy |
100,200
+20,700
| +26% | +$374K | ﹤0.01% | 4199 |
|
|
2023
Q1 | $1.46M | Buy |
79,500
+6,000
| +8% | +$111K | ﹤0.01% | 4344 |
|
|
2022
Q4 | $1.31M | Sell |
73,500
-211,900
| -74% | -$3.84M | ﹤0.01% | 4541 |
|
|
2022
Q3 | $5.41M | Buy |
285,400
+196,800
| +222% | +$4.4M | ﹤0.01% | 2489 |
|
|
2022
Q2 | $1.98M | Sell |
88,600
-300,000
| -77% | -$7.09M | ﹤0.01% | 4175 |
|
|
2022
Q1 | $8.63M | Buy |
388,600
+353,700
| +1,013% | +$8.09M | ﹤0.01% | 2182 |
|
|
2021
Q4 | $752K | Sell |
34,900
-13,400
| -28% | -$281K | ﹤0.01% | 6486 |
|
|
2021
Q3 | $896K | Buy |
48,300
+5,600
| +13% | +$116K | ﹤0.01% | 6139 |
|
|
2021
Q2 | $858K | Buy |
42,700
+11,600
| +37% | +$240K | ﹤0.01% | 6165 |
|
|
2021
Q1 | $620K | Sell |
31,100
-154,500
| -83% | -$2.99M | ﹤0.01% | 6405 |
|
|
2020
Q4 | $3.24M | Buy |
185,600
+20,600
| +12% | +$303K | ﹤0.01% | 2723 |
|
|
2020
Q3 | $1.93M | Buy |
165,000
+2,600
| +2% | +$28.9K | ﹤0.01% | 3097 |
|
|
2020
Q2 | $1.57M | Buy |
162,400
+144,200
| +792% | +$1.31M | ﹤0.01% | 3400 |
|
|
2020
Q1 | $160K | Buy |
+18,200
| New | +$223K | ﹤0.01% | 4752 |
|
|
2019
Q3 | – | Sell |
-44,500
| Closed | -$499K | – | 5491 |
|
|
2019
Q2 | $499K | Buy |
44,500
+3,700
| +9% | +$43.5K | ﹤0.01% | 3579 |
|
|
2019
Q1 | $530K | Buy |
+40,800
| New | +$545K | ﹤0.01% | 3606 |
|
|
2018
Q4 | – | Sell |
-11,000
| Closed | -$173K | – | 5392 |
|
|
2018
Q3 | $173K | Buy |
+11,000
| New | +$176K | ﹤0.01% | 4736 |
|
|
2018
Q2 | – | Sell |
-21,300
| Closed | -$280K | – | 5350 |
|
|
2018
Q1 | $280K | Sell |
21,300
-10,600
| -33% | -$165K | ﹤0.01% | 4102 |
|
|
2017
Q4 | $491K | Sell |
31,900
-23,500
| -42% | -$372K | ﹤0.01% | 3204 |
|
|
2017
Q3 | $858K | Buy |
55,400
+40,000
| +260% | +$715K | ﹤0.01% | 2458 |
|
|
2017
Q2 | $332K | Sell |
15,400
-3,500
| -19% | -$79.1K | ﹤0.01% | 3493 |
|
|
2017
Q1 | $484K | Sell |
18,900
-600
| -3% | -$16.1K | ﹤0.01% | 2912 |
|
|
2016
Q4 | $537K | Buy |
+19,500
| New | +$593K | ﹤0.01% | 2787 |
|
|
2016
Q3 | – | Sell |
-20,400
| Closed | -$638K | – | 4316 |
|
|
2016
Q2 | $638K | Buy |
+20,400
| New | +$647K | ﹤0.01% | 2502 |
|
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.