Comparable stake leader
VANGUARD CAPITAL MANAGEMENT LLC
SEC ownership of MASCO CORP /DE/
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000062996.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
08 May 2026
- Public ticker
- MAS on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
VANGUARD CAPITAL MANAGEMENT LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
08 May 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0000062996
- Issuer location
- Livonia, MI
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of MASCO CORP /DE/ (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
50/50
Latest evidence
08 May 2026
13D/G
13F
3/4/5
Lead comparable stake: 7.4%
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-8 of 50 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 7.4%.
50 of 50 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 1-8 of 50 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 |
| Mark R. Alexander |
3/4/5
Director
|
0.01%
|
$1,416,823
23,469 shares
|
— | 08 May 2026 |
| Lisa A. Payne |
3/4/5
Director
|
0.01%
|
$1,111,773
18,416 shares
|
-$1,065,350 | 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.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$11,602,808.
Buys
$0
Insiders: 0
Sells
$11,602,808
Insiders: 4
Net
-$11,602,808
Shares: -154,723
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 154,723
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 69,382 | $0 | $5,117,080 | -$5,117,080 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 85,341 | $0 | $6,485,728 | -$6,485,728 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-20 of 27 reporting-owner rows connected to MASCO CORP /DE/. Open a relationship link for the CIK-to-CIK filing trail.
Rows
27
Largest Forms 3/4/5 holder
John G. Sznewajs
Net 12M change
-$11,602,808
Latest report
08 May 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| John G. Sznewajs | VP and CFO | $12,634,108 | Mixed | 10 May 2023 | ||
| Keith J. Allman | President and CEO, Director | $12,282,811 | Mixed | 25 Feb 2025 | ||
| Richard A. O'Reagan | Group President | $5,038,868 | Mixed | 25 Feb 2022 | ||
| Kenneth G. Cole | VP, General Counsel and Sec. | $3,513,142 | -$3,998,009 | -53% | Mixed | 25 Feb 2026 |
| Christopher A. O'Herlihy | Director | $3,125,113 | Mixed | 08 May 2026 | ||
| Jonathon Nudi | President and CEO, Director | $3,076,254 | Mixed | 25 Feb 2026 | ||
| Jai Shah | Group President | $3,059,956 | -$6,304,327 | -67% | Mixed | 06 Mar 2026 |
| John C. Plant | Director | $3,053,152 | Mixed | 08 May 2026 | ||
| Richard J. Westenberg | VP, CFO & Treasurer | $2,915,791 | Mixed | 25 Feb 2026 | ||
| Donald R. Parfet | Director | $2,872,627 | Mixed | 01 Aug 2024 | ||
| Renee Straber | VP - Chief HR Officer | $2,370,513 | Filing P/S | 11 Mar 2025 | ||
| John P. Lindow | VP, Controller and CAO | $1,911,761 | Mixed | 08 Feb 2022 | ||
| Jennifer A. Stone | VP, Chief HR Officer | $1,827,615 | Mixed | 25 Feb 2026 | ||
| Marie A. Ffolkes | Director | $1,480,091 | Mixed | 08 May 2026 | ||
| Mark R. Alexander | Director | $1,416,823 | Mixed | 08 May 2026 | ||
| Reginald M. Turner Jr. | Director | $1,269,304 | Mixed | 08 Dec 2022 | ||
| Richard Allan Marshall | VP - Masco Operating Sys. | $1,257,262 | Mixed | 25 Feb 2026 | ||
| Lisa A. Payne | Director | $1,111,773 | -$1,065,350 | -49% | Mixed | 08 May 2026 |
| Charles K. Stevens III | Director | $1,092,093 | Mixed | 08 May 2026 | ||
| Bonnie S. van Etten | VP, Controller and CAO | $1,031,129 | Mixed | 18 Jul 2024 |
Recent insider transactions for MASCO CORP /DE/
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Charles K. Stevens III | MAS | Common Stock | Award | 17.2% | 2,650 | 18,090 | 08 May 2026 | Direct | ||
| Reddy Sandeep | MAS | Common Stock | Award | 33.9% | 2,650 | 10,460 | 08 May 2026 | Direct | ||
| John C. Plant | MAS | Common Stock | Award | 5.53% | 2,650 | 50,574 | 08 May 2026 | Direct | ||
| Lisa A. Payne | MAS | Common Stock | Award | 19.2% | 2,650 | 16,487 | 08 May 2026 | Direct | ||
| Christopher A. O'Herlihy | MAS | Common Stock | Award | 5.4% | 2,650 | 51,766 | 08 May 2026 | Direct | ||
| Marie A. Ffolkes | MAS | Common Stock | Award | 12.1% | 2,650 | 24,517 | 08 May 2026 | Direct | ||
| Aine Denari | MAS | Common Stock | Award | 23.4% | 2,650 | 13,970 | 08 May 2026 | Direct | ||
| Gary A. Coombe | MAS | Common Stock | Award | 270.4% | 2,650 | 3,630 | 08 May 2026 | Direct | ||
| Mark R. Alexander | MAS | Common Stock | Award | 12.7% | 2,650 | 23,469 | 08 May 2026 | Direct | ||
| Lisa A. Payne | MAS | Common Stock | Sale | -51% | $127,702 | $63.66 | -2,006 | 1,929 | 07 Mar 2026 | By Trust |
| Lisa A. Payne | MAS | Common Stock | Sale | -51.6% | $937,648 | $63.66 | -14,729 | 13,837 | 07 Mar 2026 | Direct |
| Jai Shah | MAS | Common Stock | Tax liability | -8.75% | -4,410 | 45,966 | 06 Mar 2026 | Direct | ||
| Heath M. Eisman | MAS | Common Stock | Sale | -5.63% | $53,721 | $71.92 | -747 | 12,510 | 26 Feb 2026 | Direct |
| Richard J. Westenberg | MAS | Common Stock | Tax liability | -13.9% | -6,565 | 40,576 | 25 Feb 2026 | Direct | ||
| Jennifer A. Stone | MAS | Common Stock | Tax liability | -15.8% | -4,767 | 25,433 | 25 Feb 2026 | Direct | ||
| Jai Shah | MAS | Common Stock | Tax liability | -3.73% | -1,954 | 50,376 | 25 Feb 2026 | Direct | ||
| Jonathon Nudi | MAS | Common Stock | Tax liability | -5.52% | -2,501 | 42,809 | 25 Feb 2026 | Direct | ||
| Richard Allan Marshall | MAS | Common Stock | Tax liability | -2.86% | -515 | 17,496 | 25 Feb 2026 | Direct | ||
| Kenneth G. Cole | MAS | Common Stock | Tax liability | -4.04% | -1,671 | 39,700 | 25 Feb 2026 | Direct | ||
| Heath M. Eisman | MAS | Common Stock | Tax liability | -2.78% | -379 | 13,257 | 25 Feb 2026 | Direct | ||
| Richard J. Westenberg | MAS | Common Stock | Award | 17.1% | 6,890 | 47,141 | 12 Feb 2026 | Direct | ||
| Richard J. Westenberg | MAS | Employee Stock Option | Award | 21,610 | 21,610 | 12 Feb 2026 | Direct | |||
| Jennifer A. Stone | MAS | Common Stock | Award | 15.5% | 4,060 | 30,200 | 12 Feb 2026 | Direct | ||
| Jennifer A. Stone | MAS | Employee Stock Option | Award | 12,750 | 12,750 | 12 Feb 2026 | Direct | |||
| Jai Shah | MAS | Common Stock | Tax liability | -5.84% | -3,248 | 52,330 | 12 Feb 2026 | Direct | ||
| Jai Shah | MAS | Common Stock | Award | 40.2% | 15,940 | 55,578 | 12 Feb 2026 | Direct | ||
| Jai Shah | MAS | Employee Stock Option | Award | 15,150 | 15,150 | 12 Feb 2026 | Direct | |||
| Jonathon Nudi | MAS | Common Stock | Award | 99.2% | 22,560 | 45,310 | 12 Feb 2026 | Direct | ||
| Jonathon Nudi | MAS | Employee Stock Option | Award | 70,780 | 70,780 | 12 Feb 2026 | Direct | |||
| Richard Allan Marshall | MAS | Common Stock | Tax liability | -7.3% | -1,418 | 18,011 | 12 Feb 2026 | Direct | ||
| Richard Allan Marshall | MAS | Common Stock | Award | 62.5% | 7,475 | 19,429 | 12 Feb 2026 | Direct | ||
| Richard Allan Marshall | MAS | Employee Stock Option | Award | 8,800 | 8,800 | 12 Feb 2026 | Direct | |||
| Heath M. Eisman | MAS | Common Stock | Award | 13.3% | 1,600 | 13,636 | 12 Feb 2026 | Direct | ||
| Kenneth G. Cole | MAS | Common Stock | Sale | -55.6% | $3,998,009 | $77.03 | -51,900 | 41,371 | 12 Feb 2026 | Direct |
| Kenneth G. Cole | MAS | Common Stock | Tax liability | -2.7% | -2,589 | 93,271 | 12 Feb 2026 | Direct | ||
| Kenneth G. Cole | MAS | Common Stock | Award | 16.5% | 13,595 | 95,860 | 12 Feb 2026 | Direct | ||
| Kenneth G. Cole | MAS | Common Stock | Options Exercise | 170.9% | 51,900 | 82,265 | 12 Feb 2026 | Direct | ||
| Kenneth G. Cole | MAS | Employee Stock Option | Award | 13,520 | 13,520 | 12 Feb 2026 | Direct | |||
| Kenneth G. Cole | MAS | Employee Stock Option | Options Exercise | -100% | -51,900 | 0 | 12 Feb 2026 | Direct | ||
| Gary A. Coombe | MAS | Common Stock | Award | 980 | 980 | 11 Feb 2026 | Direct | |||
| Jennifer A. Stone | MAS | Common Stock | Award | 26,140 | 26,140 | 05 Jan 2026 | Direct | |||
| Kenneth G. Cole | MAS | Common Stock | Gift | -100% | -10,000 | 0 | 10 Dec 2025 | By Trust | ||
| Kenneth G. Cole | MAS | Common Stock | Gift | 10,000 | 10,000 | 10 Dec 2025 | By 2025 Trust | |||
| Jai Shah | MAS | Common Stock | Sale | -67.7% | $6,304,327 | $76.04 | -82,910 | 39,638 | 22 Aug 2025 | Direct |
| Jai Shah | MAS | Common Stock | Options Exercise | 209.2% | 82,910 | 122,548 | 22 Aug 2025 | Direct | ||
| Jai Shah | MAS | Employee Stock Option | Options Exercise | -100% | -82,910 | 0 | 22 Aug 2025 | Direct | ||
| Heath M. Eisman | MAS | Common Stock | Sale | -16.8% | $181,401 | $74.62 | -2,431 | 12,036 | 19 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.