MAM
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Martingale Asset Management’s Masco MAS Stock Holding History

Martingale Asset Management’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 		– Sell
-7,843
Closed -$498K – 837
2025
Q4 		$498K Buy
7,843
+3,449
+78% +$224K 0.01% 609
2025
Q3 		$309K Buy
+4,394
New +$309K 0.01% 692
2019
Q4 		– Sell
-54,125
Closed -$2.26M – 1001
2019
Q3 		$2.26M Sell
54,125
-57,979
-52% -$2.32M 0.02% 557
2019
Q2 		$4.4M Buy
112,104
+56,983
+103% +$2.2M 0.05% 406
2019
Q1 		$2.17M Buy
+55,121
New +$1.97M 0.02% 581
2018
Q2 		– Sell
-40,874
Closed -$1.65M – 1001
2018
Q1 		$1.65M Sell
40,874
-87,076
-68% -$3.74M 0.02% 581
2017
Q4 		$5.62M Buy
127,950
+31,424
+33% +$1.28M 0.07% 261
2017
Q3 		$3.77M Buy
+96,526
New +$3.64M 0.05% 388
2016
Q2 		– Sell
-92,874
Closed -$2.92M – 855
2016
Q1 		$2.92M Sell
92,874
-27,598
-23% -$760K 0.06% 277
2015
Q4 		$3.41M Sell
120,472
-18
-0% -$512 0.08% 247
2015
Q3 		$3.03M Sell
120,490
-16,605
-12% -$426K 0.07% 249
2015
Q2 		$3.21M Sell
137,095
-48,097
-26% -$1.14M 0.08% 257
2015
Q1 		$4.35M Hold
185,192
– – 0.1% 234
2014
Q4 		$4.1M Sell
185,192
-2
-0% -$41 0.11% 219
2014
Q3 		$3.89M Buy
185,194
+104
+0.1% +$2.06K 0.12% 215
2014
Q2 		$3.61M Buy
185,090
+12,853
+7% +$242K 0.11% 220
2014
Q1 		$3.36M Buy
172,237
+47,256
+38% +$932K 0.11% 220
2013
Q4 		$2.5M Buy
+124,981
New +$2.32M 0.09% 272

Other funds holding MAS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
VanEck Associates
VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return

Martingale Asset Management's MAS Position: Q1 2026 in Review

Martingale Asset Management sold out of Masco (MAS) in Q1 2026, closing a stake of 7,843 shares — an estimated $498K sold.

Martingale Asset Management first reported a position in MAS in Q4 2013 and held it in 18 quarters. The position peaked at $5.62M in Q4 2017. 836 funds tracked by Wall St. Rank hold MAS as of Q1 2026.

  • Martingale Asset Management reported no remaining Masco position as of Q1 2026 after selling out during the quarter.
  • Martingale Asset Management sold 7,843 Masco shares in Q1 2026, an estimated $498K.
  • Martingale Asset Management first reported a position in Masco in Q4 2013 and held it in 18 quarters.
  • Martingale Asset Management's Masco position peaked at $5.62M in Q4 2017.
  • 836 funds tracked by Wall St. Rank held Masco as of Q1 2026.

Based on Martingale Asset Management's 13F filing for Q1 2026, filed 13 May 2026.