Wellington Management Group
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Wellington Management Group’s Masco MAS Stock Holding History

Wellington Management Group’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 		$256M Sell
4,235,338
-591,246
-12% -$40M 0.05% 329
2025
Q4 		$306M Buy
4,826,584
+2,085,454
+76% +$135M 0.05% 294
2025
Q3 		$193M Buy
+2,741,130
New +$193M 0.03% 388
2023
Q2 		– Sell
-9,907
Closed -$493K – 1925
2023
Q1 		$493K Buy
9,907
+1,675
+20% +$86.3K ﹤0.01% 1840
2022
Q4 		$384K Sell
8,232
-136
-2% -$6.55K ﹤0.01% 1850
2022
Q3 		$391K Sell
8,368
-1,593
-16% -$82.9K ﹤0.01% 1849
2022
Q2 		$504K Sell
9,961
-6,837
-41% -$362K ﹤0.01% 1832
2022
Q1 		$856K Buy
16,798
+4,929
+42% +$293K ﹤0.01% 1764
2021
Q4 		$833K Sell
11,869
-50
-0.4% -$3.23K ﹤0.01% 1832
2021
Q3 		$662K Buy
11,919
+954
+9% +$56.6K ﹤0.01% 1860
2021
Q2 		$646K Sell
10,965
-24,170
-69% -$1.49M ﹤0.01% 1848
2021
Q1 		$2.1M Buy
35,135
+19,920
+131% +$1.11M ﹤0.01% 1617
2020
Q4 		$836K Sell
15,215
-9,348
-38% -$515K ﹤0.01% 1636
2020
Q3 		$1.35M Buy
24,563
+12,579
+105% +$704K ﹤0.01% 1486
2020
Q2 		$602K Buy
11,984
+5,708
+91% +$247K ﹤0.01% 1608
2020
Q1 		$217K Sell
6,276
-2,199
-26% -$96K ﹤0.01% 1845
2019
Q4 		$407K Sell
8,475
-14
-0.2% -$636 ﹤0.01% 1891
2019
Q3 		$354K Sell
8,489
-48,363
-85% -$1.94M ﹤0.01% 1925
2019
Q2 		$2.23M Buy
+56,852
New +$2.19M ﹤0.01% 1597
2018
Q4 		– Sell
-119,009
Closed -$4.36M – 2136
2018
Q3 		$4.36M Sell
119,009
-115,346
-49% -$4.44M ﹤0.01% 1517
2018
Q2 		$8.77M Sell
234,355
-454,262
-66% -$17.5M ﹤0.01% 1324
2018
Q1 		$27.8M Sell
688,617
-1,623,250
-70% -$69.7M 0.01% 960
2017
Q4 		$102M Buy
2,311,867
+2,111,453
+1,054% +$85.8M 0.02% 567
2017
Q3 		$7.82M Buy
200,414
+30,500
+18% +$1.15M ﹤0.01% 1346
2017
Q2 		$6.49M Sell
169,914
-200,831
-54% -$7.35M ﹤0.01% 1355
2017
Q1 		$12.6M Sell
370,745
-240,593
-39% -$8.04M ﹤0.01% 1177
2016
Q4 		$19.3M Sell
611,338
-75,652
-11% -$2.43M ﹤0.01% 1016
2016
Q3 		$23.6M Sell
686,990
-29,837
-4% -$1.03M 0.01% 925
2016
Q2 		$22.2M Sell
716,827
-41,719
-5% -$1.32M 0.01% 916
2016
Q1 		$23.9M Sell
758,546
-323,976
-30% -$8.92M 0.01% 874
2015
Q4 		$30.6M Sell
1,082,522
-1,042,363
-49% -$29.7M 0.01% 830
2015
Q3 		$53.5M Sell
2,124,885
-710,126
-25% -$18.2M 0.01% 656
2015
Q2 		$66.4M Sell
2,835,011
-174,819
-6% -$4.14M 0.02% 637
2015
Q1 		$70.6M Sell
3,009,830
-614,446
-17% -$13.9M 0.02% 635
2014
Q4 		$80.3M Buy
3,624,276
+869,272
+32% +$18M 0.02% 586
2014
Q3 		$57.9M Sell
2,755,004
-53,713
-2% -$1.06M 0.02% 670
2014
Q2 		$54.8M Buy
2,808,717
+42,502
+2% +$801K 0.01% 713
2014
Q1 		$54M Sell
2,766,215
-118,068
-4% -$2.33M 0.02% 723
2013
Q4 		$57.7M Sell
2,884,283
-105,674
-4% -$1.96M 0.02% 692
2013
Q3 		$55.9M Buy
2,989,957
+101,316
+4% +$1.8M 0.02% 676
2013
Q2 		$49.5M Buy
+2,888,641
New +$52M 0.02% 696

Other funds holding MAS

BlackRock
BlackRock New York $6.73T AUM 46.02% 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 $3.37T AUM 44.26% 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 $113B AUM 38.87% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return

Wellington Management Group's MAS Position: Q1 2026 in Review

Wellington Management Group reduced its Masco (MAS) stake by 12% in Q1 2026, selling an estimated $40M and leaving 4,235,338 shares worth $256M. The position accounts for 0.05% of the portfolio, ranked #329.

Wellington Management Group first reported a position in MAS in Q2 2013 and has held it in 41 quarters since. The position peaked at $306M in Q4 2025. 834 funds tracked by Wall St. Rank hold MAS as of Q1 2026.

  • Wellington Management Group held 4,235,338 shares of Masco worth $256M as of Q1 2026.
  • Wellington Management Group sold 591,246 Masco shares in Q1 2026, an estimated $40M.
  • Masco made up 0.05% of Wellington Management Group's portfolio in Q1 2026, its #329 holding.
  • Wellington Management Group first reported a position in Masco in Q2 2013 and has held it in 41 quarters since.
  • Wellington Management Group's Masco position peaked at $306M in Q4 2025.
  • 834 funds tracked by Wall St. Rank held Masco as of Q1 2026.

Based on Wellington Management Group's 13F filing for Q1 2026, filed 15 May 2026.