Masco Corporation
US ˙ NYSE ˙ US5745991068

SecurityMAS / Masco Corporation
InstitutionCerity Partners LLC
Latest Disclosed Ownership155,783 shares
Latest Disclosed Value $ 9,404,610
Cerity Partners LLC reports 1.90% increase in ownership of MAS / Masco Corporation

On May 15, 2026 - Cerity Partners LLC filed a 13F-HR form disclosing ownership of 155,783 shares of Masco Corporation (US:MAS) valued at $9,404,620 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 152,884 shares of Masco Corporation. This represents a change in shares of 1.90% during the quarter. The current value of the position is $10,836,265 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MASCO COM 574599106 155,783 2,899 1.90 9,405 -3.07 0.0133
2026-02-11 2025-12-31 13F MASCO COM 574599106 152,884 6,314 4.31 9,702 -5.96 0.0141
2025-10-22 2025-09-30 13F MASCO COM 574599106 146,570 15,633 11.94 10,317 22.43 0.0167
2025-08-13 2025-06-30 13F MASCO Stock 574599106 130,937 6,374 5.12 8,427 -2.71 0.0150
2025-04-30 2025-03-31 13F MASCO Stock 574599106 124,563 546 0.44 8,662 -5.00 0.0175
2025-02-13 2024-12-31 13F MASCO COM 574599106 124,017 -4,696 -3.65 9,119 -15.61 0.0198
2024-11-12 2024-09-30 13F MASCO Stock 574599106 128,713 109 0.08 10,804 26.02 0.0239
2024-08-13 2024-06-30 13F MASCO COM 574599106 128,604 -8,580 -6.25 8,574 -20.77 0.0226
2024-05-14 2024-03-31 13F MASCO Stock 574599106 137,184 10,474 8.27 10,821 27.52 0.0286
2024-01-26 2023-12-31 13F MASCO Stock 574599106 126,710 -5,599 -4.23 8,486 19.99 0.0279
2023-11-14 2023-09-30 13F MASCO COM 574599106 132,309 -7,822 -5.58 7,072 -12.05 0.0344
2023-08-14 2023-06-30 13F MASCO Stock 574599106 140,131 -6,675 -4.55 8,041 -22.78 0.0313
2023-05-11 2023-03-31 13F MASCO COM 574599106 146,806 -152,304 -50.92 10,413 -25.42 0.0246
2023-02-15 2022-12-31 13F MASCO Stock 574599106 299,110 14,593 5.13 13,963 5.11 0.0894
2022-11-14 2022-09-30 13F MASCO COM 574599106 284,517 -3,633 -1.26 13,284 -8.90 0.1597
2022-08-10 2022-06-30 13F MASCO COM 574599106 288,150 288,150 14,581 0.1612
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.