Security key
574599106
MASCO CORP /DE/ - Common stock, $1.00 par value (MAS)
CUSIP: 574599106
Q2 2026 13F Holders as of 30 Jun 2026
- Security type / class
- Equity / Common stock, $1.00 par value
- Total 13F shares
- 9,440,346
- Total 13F value
- $762,546,061
- Share change
- +757,400
- SEC-reported price per share
- $81.37
- Number of holders
- 302
- Value change
- +$79,294,945
- Number of buys
- 161
- Number of sells
- 100
- Shares outstanding
- 204,684,143
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2026
Institutions
302
Top holders
10
MAS full security history
Ownership snapshot
Full 13F holder table
MASCO CORP /DE/ SEC filings
MASCO CORP /DE/ company facts
Broader feeds
Reporting periods
Holder history for CUSIP 574599106
Recent filing periods:
Ownership snapshot
Top reported holders of MAS - MASCO CORP /DE/ - Common stock, $1.00 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
08 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.4%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.4%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 5
VANGUARD CAPITAL MANAGEMENT LLC
7.4%
VANGUARD PORTFOLIO MANAGEMENT LLC
6.1%
HARRIS ASSOCIATES L P
4.2%
Christopher A. O'Herlihy
0.03%
John C. Plant
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
7.4%
|
$904,016,421
14,974,597 shares
|
$0 | 31 Mar 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13D/G
13F
Vanguard Portfolio Management · Company
|
6.1%
|
$747,187,899
12,376,808 shares
|
$0 | 31 Mar 2026 |
| HARRIS ASSOCIATES L P |
13D/G
13F
Company
|
4.2%
|
$518,984,832
8,596,734 shares
|
-$175,385,535 | 31 Mar 2026 |
| Christopher A. O'Herlihy |
3/4/5
Director
|
0.03%
|
$3,125,113
51,766 shares
|
— | 08 May 2026 |
| John C. Plant |
3/4/5
Director
|
0.02%
|
$3,053,152
50,574 shares
|
— | 08 May 2026 |
| Marie A. Ffolkes |
3/4/5
Director
|
0.01%
|
$1,480,091
24,517 shares
|
— | 08 May 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
302
Shares
9,440,346
Rows available
302
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
832
Q2 2026 holders
302
Holder diff
-530
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend