Masco Corporation
US ˙ NYSE ˙ US5745991068

SecurityMAS / Masco Corporation
InstitutionVerition Fund Management LLC
Latest Disclosed Ownership20,798 shares
Latest Disclosed Value $ 1,255,575
Verition Fund Management LLC ownership in MAS / Masco Corporation

On May 15, 2026 - Verition Fund Management LLC filed a 13F-HR form disclosing ownership of 20,798 shares of Masco Corporation (US:MAS) valued at $1,255,575 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 94,580 shares of Masco Corporation. This represents a change in shares of -78.01% during the quarter. The current value of the position is $1,443,589 USD.

Verition Fund Management LLC has a history of taking positions in derivatives of the underlying security (MAS) in the form of stock options.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MAS / Masco Corporation Historical Put/Call Ratio
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 20,798 -73,782 -78.01 1,256 -79.09 0.0081
2026-02-13 2025-12-31 13F MASCO COM 574599106 94,580 -39,360 -29.39 6,002 -36.34 0.0236
2025-11-14 2025-09-30 13F MASCO COM 574599106 133,940 101,494 312.81 9,428 351.53 0.0389
2025-08-14 2025-06-30 13F MASCO COM 574599106 32,446 -45,290 -58.26 2,088 -61.37 0.0093
2025-05-15 2025-03-31 13F MASCO COM 574599106 77,736 23,870 44.31 5,406 38.27 0.0252
2025-02-14 2024-12-31 13F MASCO COM 574599106 53,866 -50,900 -48.58 3,909 -55.55 0.0155
2024-11-14 2024-09-30 13F MASCO COM 574599106 104,766 15,282 17.08 8,794 47.43 0.0443
2024-08-14 2024-06-30 13F MASCO COM 574599106 89,484 -124,607 -58.20 5,966 -64.68 0.0326
2024-05-14 2024-03-31 13F MASCO COM 574599106 214,091 -99,280 -31.68 16,887 -19.54 0.1156
2024-02-14 2023-12-31 13F MASCO COM 574599106 313,371 -80,622 -20.46 20,990 -0.33 0.1643
2023-11-14 2023-09-30 13F MASCO COM 574599106 393,993 23,197 6.26 21,059 -1.02 0.2457
2023-08-14 2023-06-30 13F MASCO COM 574599106 370,796 -182,503 -32.98 21,276 -22.66 0.2838
2023-05-15 2023-03-31 13F MASCO COM 574599106 553,299 93,841 20.42 27,510 28.30 0.3806
2023-02-14 2022-12-31 13F MASCO COM 574599106 459,458 193,286 72.62 21,443 72.53 0.3351
2023-01-18 2022-09-30 13F/A-1 MASCO COM 574599106 266,172 89,053 50.28 12,428 38.67 0.1390
2022-11-14 2022-09-30 13F MASCO COM 574599106 266,172 89,053 12,428 0.1164
2022-08-30 2022-06-30 13F/A-1 MASCO COM 574599106 177,119 52,189 41.77 8,962 40.67 0.1772
2022-08-15 2022-06-30 13F MASCO COM 574599106 177,119 52,189 8,962 0.1515
2022-06-02 2022-03-31 13F/A-1 MASCO COM 574599106 124,930 43,797 53.98 6,371 11.83 0.0766
2022-05-13 2022-03-31 13F MASCO COM 574599106 124,930 43,797 6,371 0.0766
2022-05-03 2021-12-31 13F/A-1 MASCO COM 574599106 81,133 32,158 65.66 5,697 109.37 0.0389
2022-02-14 2021-12-31 13F MASCO COM 574599106 81,133 32,158 5,697 0.0225
2021-11-15 2021-09-30 13F MASCO COM 574599106 48,975 22,210 82.98 2,721 72.54 0.0236
2021-08-16 2021-06-30 13F MASCO COM 574599106 26,765 6,241 30.41 1,577 28.32 0.0143
2021-05-18 2021-03-31 13F MASCO COM 574599106 20,524 16,380 395.27 1,229 439.04 0.0139
2021-02-16 2020-12-31 13F MASCO COM 574599106 4,144 -945 -18.57 228 -18.86 0.0020
2020-11-16 2020-09-30 13F MASCO COM 574599106 5,089 5,089 281 0.0056
2019-11-14 2019-09-30 13F MASCO COM 574599106 0 -8,485 -100.00 0 -100.00
2019-08-14 2019-06-30 13F MASCO COM 574599106 8,485 8,485 333 0.0094
2019-02-14 2018-12-31 13F MASCO COM 574599106 0 -55,041 -100.00 0 -100.00
2018-11-14 2018-09-30 13F MASCO COM 574599106 55,041 33,553 156.15 2,015 150.62 0.0721
2018-08-15 2018-06-30 13F MASCO COM 574599106 21,488 3,953 22.54 804 13.40 0.0491
2018-05-15 2018-03-31 13F MASCO COM 574599106 17,535 17,535 709 0.0527
2018-02-14 2017-12-31 13F MASCO COM 574599106 0 -26,077 -100.00 0 -100.00
2017-11-14 2017-09-30 13F MASCO COM 574599106 26,077 26,077 1,017 0.0819
2017-08-15 2017-06-30 13F MASCO COM 574599106 0 -31,619 -100.00 0 -100.00
2017-05-12 2017-03-31 13F MASCO COM 574599106 31,619 4,795 17.88 1,075 26.77 0.1002
2017-02-14 2016-12-31 13F MASCO COM 574599106 26,824 26,824 0.00 848 0.0731
2016-02-17 2015-12-31 13F MASCO COM 574599106 0 -12,846 -100.00 0 -100.00
2015-11-13 2015-09-30 13F MASCO COM 574599106 12,846 1,990 18.33 323 11.38 0.0841
2015-08-14 2015-06-30 13F MASCO COM 574599106 10,856 10,856 0.00 290 0.0508
2015-02-13 2014-12-31 13F MASCO COM 574599106 0 -8,653 -100.00 0 -100.00
2014-11-14 2014-09-30 13F MASCO COM 574599106 8,653 -18,463 -68.09 207 -66.45 0.0292
2014-02-14 2013-12-31 13F MASCO COM 574599106 27,116 13,132 93.91 617 107.05 0.1097
2013-11-14 2013-09-30 13F MASCO COM 574599106 13,984 -31,555 -69.29 298 -66.44 0.0451
2013-08-12 2013-06-30 13F MASCO COM 574599106 45,539 45,539 888 0.1629
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2026-05-15 2026-03-31 13F MASCO COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2026-02-13 2025-12-31 13F MASCO COM Put 70,000 4,442 n/a n/a n/a
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.