Jane Street’s Masco MAS Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q2 | $863K | Buy |
10,600
+6,100
| +136% | +$426K | ﹤0.01% | 6836 |
|
|
2026
Q1 | $272K | Sell |
4,500
-1,700
| -27% | -$115K | ﹤0.01% | 9443 |
|
|
2025
Q4 | $393K | Sell |
6,200
-1,700
| -22% | -$110K | ﹤0.01% | 8226 |
|
|
2025
Q3 | $556K | Buy |
+7,900
| New | +$556K | ﹤0.01% | 7625 |
|
|
2025
Q2 | – | Sell |
-6,600
| Closed | -$459K | – | 10375 |
|
|
2025
Q1 | $459K | Buy |
+6,600
| New | +$494K | ﹤0.01% | 7037 |
|
|
2024
Q2 | – | Sell |
-49,800
| Closed | -$3.93M | – | 9855 |
|
|
2024
Q1 | $3.93M | Buy |
49,800
+9,600
| +24% | +$692K | ﹤0.01% | 2984 |
|
|
2023
Q4 | $2.69M | Buy |
40,200
+34,700
| +631% | +$2.02M | ﹤0.01% | 3809 |
|
|
2023
Q3 | $294K | Sell |
5,500
-1,700
| -24% | -$98K | ﹤0.01% | 7093 |
|
|
2023
Q2 | $413K | Sell |
7,200
-8,800
| -55% | -$461K | ﹤0.01% | 6613 |
|
|
2023
Q1 | $796K | Sell |
16,000
-4,600
| -22% | -$237K | ﹤0.01% | 5447 |
|
|
2022
Q4 | $961K | Buy |
20,600
+3,900
| +23% | +$188K | ﹤0.01% | 5041 |
|
|
2022
Q3 | $780K | Buy |
16,700
+12,600
| +307% | +$656K | ﹤0.01% | 5878 |
|
|
2022
Q2 | $207K | Sell |
4,100
-38,000
| -90% | -$2.01M | ﹤0.01% | 8147 |
|
|
2022
Q1 | $2.15M | Buy |
42,100
+7,600
| +22% | +$452K | ﹤0.01% | 4615 |
|
|
2021
Q4 | $2.42M | Sell |
34,500
-136,600
| -80% | -$8.84M | ﹤0.01% | 4091 |
|
|
2021
Q3 | $9.51M | Buy |
171,100
+91,400
| +115% | +$5.42M | ﹤0.01% | 1863 |
|
|
2021
Q2 | $4.7M | Sell |
79,700
-7,900
| -9% | -$487K | ﹤0.01% | 2745 |
|
|
2021
Q1 | $5.25M | Buy |
87,600
+21,000
| +32% | +$1.17M | ﹤0.01% | 2351 |
|
|
2020
Q4 | $3.66M | Sell |
66,600
-97,500
| -59% | -$5.37M | ﹤0.01% | 2529 |
|
|
2020
Q3 | $9.05M | Buy |
164,100
+38,200
| +30% | +$2.14M | 0.01% | 1291 |
|
|
2020
Q2 | $6.32M | Buy |
125,900
+118,800
| +1,673% | +$5.15M | ﹤0.01% | 1585 |
|
|
2020
Q1 | $245K | Sell |
7,100
-1,600
| -18% | -$69.9K | ﹤0.01% | 4439 |
|
|
2019
Q4 | $418K | Buy |
8,700
+2,100
| +32% | +$95.5K | ﹤0.01% | 3901 |
|
|
2019
Q3 | $275K | Buy |
+6,600
| New | +$265K | ﹤0.01% | 4267 |
|
|
2019
Q1 | – | Sell |
-17,800
| Closed | -$520K | – | 5377 |
|
|
2018
Q4 | $520K | Buy |
+17,800
| New | +$553K | ﹤0.01% | 3410 |
|
|
2016
Q4 | – | Sell |
-9,900
| Closed | -$340K | – | 4373 |
|
|
2016
Q3 | $340K | Buy |
+9,900
| New | +$342K | ﹤0.01% | 3174 |
|
Other funds holding MAS
Jane Street's MAS Position: Q2 2026 in Review
Jane Street increased its Masco (MAS) stake by 99% in Q2 2026, buying an estimated $352K and bringing the position to 10,158 shares worth $827K. The position accounts for ﹤0.01% of the portfolio, ranked #6933.
Jane Street first reported a position in MAS in Q3 2013 and has held it in 46 quarters since. The position peaked at $19.9M in Q4 2024. 920 funds tracked by Wall St. Rank hold MAS as of Q2 2026.
- Jane Street held 10,158 shares of Masco worth $827K as of Q2 2026.
- Jane Street bought 5,043 Masco shares in Q2 2026, an estimated $352K.
- Masco made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #6933 holding.
- Jane Street first reported a position in Masco in Q3 2013 and has held it in 46 quarters since.
- Jane Street's Masco position peaked at $19.9M in Q4 2024.
- 920 funds tracked by Wall St. Rank held Masco as of Q2 2026.
Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.