Jane Street
MAS icon

Jane Street’s Masco MAS Stock Holding History

Jane Street’s Portfolio MAS Stock Details MAS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

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
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $107B AUM 24.58% 1-Year Est. Return

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.