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
Q1 | $1.29M | Buy |
21,400
+4,800
| +29% | +$325K | ﹤0.01% | 5948 |
|
|
2025
Q4 | $1.05M | Sell |
16,600
-14,000
| -46% | -$909K | ﹤0.01% | 6013 |
|
|
2025
Q3 | $2.15M | Sell |
30,600
-7,100
| -19% | -$500K | ﹤0.01% | 4803 |
|
|
2025
Q2 | $2.43M | Buy |
37,700
+26,200
| +228% | +$1.65M | ﹤0.01% | 4108 |
|
|
2025
Q1 | $800K | Buy |
+11,500
| New | +$861K | ﹤0.01% | 5987 |
|
|
2024
Q4 | – | Sell |
-20,600
| Closed | -$1.73M | – | 10086 |
|
|
2024
Q3 | $1.73M | Buy |
20,600
+9,100
| +79% | +$690K | ﹤0.01% | 4775 |
|
|
2024
Q2 | $767K | Sell |
11,500
-2,400
| -17% | -$169K | ﹤0.01% | 6288 |
|
|
2024
Q1 | $1.1M | Buy |
+13,900
| New | +$1M | ﹤0.01% | 5248 |
|
|
2023
Q4 | – | Sell |
-38,800
| Closed | -$2.07M | – | 9551 |
|
|
2023
Q3 | $2.07M | Buy |
38,800
+19,100
| +97% | +$1.1M | ﹤0.01% | 4005 |
|
|
2023
Q2 | $1.13M | Sell |
19,700
-14,300
| -42% | -$748K | ﹤0.01% | 5016 |
|
|
2023
Q1 | $1.69M | Sell |
34,000
-8,300
| -20% | -$428K | ﹤0.01% | 4115 |
|
|
2022
Q4 | $1.97M | Buy |
42,300
+12,000
| +40% | +$578K | ﹤0.01% | 3891 |
|
|
2022
Q3 | $1.42M | Sell |
30,300
-17,200
| -36% | -$895K | ﹤0.01% | 4800 |
|
|
2022
Q2 | $2.4M | Sell |
47,500
-15,200
| -24% | -$804K | ﹤0.01% | 3824 |
|
|
2022
Q1 | $3.2M | Buy |
62,700
+29,100
| +87% | +$1.73M | ﹤0.01% | 3812 |
|
|
2021
Q4 | $2.36M | Buy |
33,600
+16,700
| +99% | +$1.08M | ﹤0.01% | 4148 |
|
|
2021
Q3 | $939K | Sell |
16,900
-24,600
| -59% | -$1.46M | ﹤0.01% | 6033 |
|
|
2021
Q2 | $2.44M | Buy |
41,500
+24,300
| +141% | +$1.5M | ﹤0.01% | 3941 |
|
|
2021
Q1 | $1.03M | Sell |
17,200
-2,100
| -11% | -$117K | ﹤0.01% | 5394 |
|
|
2020
Q4 | $1.06M | Sell |
19,300
-1,600
| -8% | -$88.1K | ﹤0.01% | 4566 |
|
|
2020
Q3 | $1.15M | Sell |
20,900
-17,500
| -46% | -$980K | ﹤0.01% | 3865 |
|
|
2020
Q2 | $1.93M | Buy |
38,400
+22,300
| +139% | +$967K | ﹤0.01% | 3119 |
|
|
2020
Q1 | $557K | Sell |
16,100
-32,600
| -67% | -$1.42M | ﹤0.01% | 3524 |
|
|
2019
Q4 | $2.34M | Buy |
48,700
+35,700
| +275% | +$1.62M | ﹤0.01% | 1764 |
|
|
2019
Q3 | $542K | Buy |
+13,000
| New | +$521K | ﹤0.01% | 3439 |
|
|
2019
Q1 | – | Sell |
-19,700
| Closed | -$576K | – | 5376 |
|
|
2018
Q4 | $576K | Sell |
19,700
-10,300
| -34% | -$320K | ﹤0.01% | 3288 |
|
|
2018
Q3 | $1.1M | Buy |
30,000
+17,100
| +133% | +$658K | ﹤0.01% | 2661 |
|
|
2018
Q2 | $483K | Buy |
12,900
+7,700
| +148% | +$296K | ﹤0.01% | 3617 |
|
|
2018
Q1 | $210K | Buy |
+5,200
| New | +$223K | ﹤0.01% | 4412 |
|
|
2017
Q2 | – | Sell |
-9,500
| Closed | -$323K | – | 4660 |
|
|
2017
Q1 | $323K | Buy |
+9,500
| New | +$317K | ﹤0.01% | 3343 |
|
|
2016
Q4 | – | Sell |
-11,000
| Closed | -$377K | – | 4372 |
|
|
2016
Q3 | $377K | Buy |
+11,000
| New | +$380K | ﹤0.01% | 3064 |
|
|
2016
Q1 | – | Sell |
-19,400
| Closed | -$549K | – | 4427 |
|
|
2015
Q4 | $549K | Buy |
+19,400
| New | +$552K | ﹤0.01% | 2374 |
|
Other funds holding MAS
VCM
VPM
Jane Street's MAS Position: Q1 2026 in Review
Jane Street opened a new position in Masco (MAS) in Q1 2026: 5,115 shares worth $309K. The stake represents ﹤0.01% of the portfolio and ranks #9175 among its holdings. This is a return to the name: Jane Street previously reported a position in MAS as recently as Q3 2025.
Jane Street first reported a position in MAS in Q3 2013 and has held it in 45 quarters since. The position peaked at $19.9M in Q4 2024. 834 funds tracked by Wall St. Rank hold MAS as of Q1 2026.
- Jane Street held 5,115 shares of Masco worth $309K as of Q1 2026.
- Masco was a new Jane Street position in Q1 2026.
- Masco made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #9175 holding.
- Jane Street first reported a position in Masco in Q3 2013 and has held it in 45 quarters since.
- Jane Street's Masco position peaked at $19.9M in Q4 2024.
- 834 funds tracked by Wall St. Rank held Masco as of Q1 2026.
Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.