0.77%	% of shares held by all insiders
95.32%	% of shares held by institutions
96.07%	% of float held by institutions
965	Number of institutions holding shares

Holder	Shares	Date reported	% out	Value
Vanguard Group, Inc. (The)	29,057,280	29 Sep 2020	11.10%	1,601,927,846
Blackrock Inc.	19,819,939	29 Sep 2020	7.57%	1,092,673,237
Massachusetts Financial Services Co.	19,110,160	29 Sep 2020	7.30%	1,053,543,120
State Street Corporation	12,272,655	29 Sep 2020	4.69%	676,591,470
Fiduciary Management, Inc.	9,190,112	29 Sep 2020	3.51%	506,650,874
Northern Trust Corporation	7,068,391	29 Sep 2020	2.70%	389,680,395
Goldman Sachs Group, Inc.	4,909,020	29 Sep 2020	1.88%	270,634,272
Pictet Asset Management Ltd	4,863,183	29 Sep 2020	1.86%	268,107,278
Geode Capital Management, LLC	4,191,173	29 Sep 2020	1.60%	231,059,367
Arrowstreet Capital, Limited Partnership	3,849,604	29 Sep 2020	1.47%	212,228,668

Holder	Shares	Date reported	% out	Value
MFS Series Trust I-MFS Value Fund	7,999,839	30 Aug 2020	3.06%	466,390,613
Vanguard Total Stock Market Index Fund	7,515,726	29 Jun 2020	2.87%	377,364,602
Vanguard Mid-Cap Index Fund	6,544,681	29 Jun 2020	2.50%	328,608,433
Vanguard 500 Index Fund	5,363,672	29 Sep 2020	2.05%	295,699,237
FMI Large Cap Fund	3,255,000	29 Sep 2020	1.24%	179,448,150
SPDR S&P 500 ETF Trust	2,680,210	30 Oct 2020	1.02%	143,659,256
Fidelity 500 Index Fund	2,355,734	30 Aug 2020	0.90%	137,339,292
Vanguard Institutional Index Fund-Institutional Index Fund	2,244,195	29 Sep 2020	0.86%	123,722,470
iShares Core S&P 500 ETF	1,995,076	29 Sep 2020	0.76%	109,988,539
Wells Fargo Special Mid Cap Value Fd	1,867,600	29 Sep 2020	0.71%	102,960,788

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Masco Corporation (MAS)