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Equibles

MAS

Masco Corp /De/

Company with tickers: MAS

CIK
62996
CUSIP
574599106
Shares Outstanding
201,734,437
13F Activity (30d)
557 filings 535 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 831
Total Value: $12,035,174,159
Total Shares: 199,356,879
Showing 1–100 of 846 holdings by value · page 1 of 9

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 831 13F filers · Δ vs Dec 31, 2025
Top Holder
7.8%
Jun 2023 → Mar 2026 · range 7.8% – 14.4%
−5.6 pts
Top 5
30.0%
Jun 2023 → Mar 2026 · range 30.0% – 35.5%
−4.8 pts
Top 10
43.4%
Jun 2023 → Mar 2026 · range 43.4% – 48.5%
−3.2 pts
HHI
271
Jun 2023 → Mar 2026 · range 271 – 383
Broadly held −106

Quarterly Activity

vs Dec 31, 2025
New
96
Increased
285
Decreased
312
Sold Out
105
Unchanged
138
Holder count: -9
Institutional value: -8.6%
Shares held: -3.9%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega VAN ECK ASSOCIATES CORP +2,467,197 5,842,483
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP +956,204 1,071,592
Large Squarepoint Ops LLC +917,772 923,307
Mega Nuveen, LLC +631,772 2,408,623
Mega JPMORGAN CHASE & CO +578,083 6,641,369

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Large HARRIS ASSOCIATES L P −2,905,177 8,596,734
Large Holocene Advisors, LP −1,500,006 2,619,767
Large Boston Partners −1,239,223 4,492,021
Mega BARCLAYS PLC −1,097,957 526,884
Mega BlackRock, Inc. −882,243 15,618,560

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 13,224,747 $798,377,976
Mega VANGUARD PORTFOLIO MANAGEMENT LLC 12,351,666 $745,670,076
Mega VANGUARD FIDUCIARY TRUST CO 1,145,137 $69,131,920
Mega Vanguard Global Advisers, LLC 426,907 $25,772,375
Large Trexquant Investment LP 391,324 $23,624,229

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Mega VANGUARD GROUP INC 27,823,347 $1,765,669,598
Mega NORGES BANK 3,069,935 $194,818,075
Mid TODD ASSET MANAGEMENT LLC 539,991 $34,267,828
Mid Mediolanum International Funds Ltd 358,547 $22,753,392
Large VIRGINIA RETIREMENT SYSTEMS ET Al 233,091 $14,791,954
Filter: New 96 Increased 285 Reduced 312 Sold out 105 Unchanged 138
Showing 100 of 846
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega BlackRock, Inc. $942,892,457 7.83% 15,618,560
Mega VANGUARD CAPITAL MANAGEMENT LLC $798,377,976 6.63% 13,224,747
Mega VANGUARD PORTFOLIO MANAGEMENT LLC $745,670,076 6.20% 12,351,666
Mega STATE STREET CORP $601,244,088 5.00% 9,959,319
Large HARRIS ASSOCIATES L P $518,984,831 4.31% 8,596,734
Mega JPMORGAN CHASE & CO $400,939,437 3.33% 6,641,369
Mega VAN ECK ASSOCIATES CORP $352,710,697 2.93% 5,842,483
Mega GEODE CAPITAL MANAGEMENT, LLC $323,247,783 2.69% 5,354,444
Mega NORDEA INVESTMENT MANAGEMENT AB $271,786,041 2.26% 4,502,005
Large Boston Partners $271,183,306 2.25% 4,492,021
Mega MASSACHUSETTS FINANCIAL SERVICES CO /MA/ $261,027,440 2.17% 4,323,794
Mega WELLINGTON MANAGEMENT GROUP LLP $255,687,353 2.12% 4,235,338
Mega Invesco Ltd. $228,678,955 1.90% 3,787,957
Mega NORTHERN TRUST CORP Bank $198,042,151 1.65% 3,280,473
Large Beutel, Goodman & Co Ltd. $191,158,043 1.59% 3,166,441
Mega MORGAN STANLEY $166,491,762 1.38% 2,757,856
Large Holocene Advisors, LP $158,155,333 1.31% 2,619,767
Large Pictet Asset Management Holding SA $150,929,527 1.25% 2,500,075
Mega Nuveen, LLC $145,408,570 1.21% 2,408,623
Large Impax Asset Management Group plc $143,509,209 1.19% 2,377,161
Mid FIDUCIARY MANAGEMENT INC /WI/ $143,005,965 1.19% 2,368,825
Large JACOBS LEVY EQUITY MANAGEMENT, INC $141,833,942 1.18% 2,349,411
Large EARNEST PARTNERS LLC $131,572,732 1.09% 2,179,439
Mega Amundi $129,965,620 1.08% 2,152,818
Mega DEUTSCHE BANK AG\ Bank $125,145,073 1.04% 2,072,968
Mega BANK OF AMERICA CORP /DE/ Bank $121,085,011 1.01% 2,005,715
Mega CHARLES SCHWAB INVESTMENT MANAGEMENT INC $119,218,977 0.99% 1,974,805
Mega GOLDMAN SACHS GROUP INC $118,952,683 0.99% 1,970,394
Mega Bank of New York Mellon Corp Bank $118,421,299 0.98% 1,961,592
Mega AMERICAN CENTURY COMPANIES INC $112,543,806 0.94% 1,864,234
Mega Capital World Investors $98,101,250 0.82% 1,625,000
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $95,650,046 0.79% 1,584,397
Large Quantinno Capital Management LP $93,134,006 0.77% 1,542,720
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $85,245,634 0.71% 1,412,053
Mega FIRST TRUST ADVISORS LP $74,989,380 0.62% 1,242,163
Mega DIMENSIONAL FUND ADVISORS LP $74,235,236 0.62% 1,229,671
Mega VANGUARD FIDUCIARY TRUST CO Bank $69,131,920 0.57% 1,145,137
Large RENAISSANCE TECHNOLOGIES LLC $68,466,462 0.57% 1,134,114
Large Empower Advisory Group, LLC $68,350,249 0.57% 1,132,189
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP $64,692,009 0.54% 1,071,592
Mega ENVESTNET ASSET MANAGEMENT INC $64,283,545 0.53% 1,064,826
Mega AQR CAPITAL MANAGEMENT LLC $60,653,071 0.50% 1,004,689
Large Caisse de depot et placement du Quebec $51,198,287 0.43% 848,075
Large Squarepoint Ops LLC $50,922,517 0.42% 843,507
Mid CONFLUENCE INVESTMENT MANAGEMENT LLC $50,022,823 0.42% 828,604
Large Eurizon Capital SGR S.p.A. $48,948,177 0.41% 810,803
Mega Legal & General Group Plc $46,730,725 0.39% 774,072
Mega UBS Group AG $46,497,456 0.39% 770,208
Large FULLER & THALER ASSET MANAGEMENT, INC. $43,386,892 0.36% 718,683
Large Boston Trust Walden Corp $43,079,910 0.36% 713,598
Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. $38,354,266 0.32% 635,320
Mega CITIGROUP INC $37,071,344 0.31% 614,069
Mega Swiss National Bank Bank $36,801,552 0.31% 609,600
Mega Mitsubishi UFJ Asset Management Co., Ltd. $36,741,302 0.31% 608,602
Large Russell Investments Group, Ltd. $36,561,875 0.30% 605,630
Mega RAYMOND JAMES FINANCIAL INC $34,315,152 0.29% 568,414
Mid SEIZERT CAPITAL PARTNERS, LLC $34,297,585 0.28% 568,123
Mid CAMBIAR INVESTORS LLC $32,724,705 0.27% 542,069
Mega BNP PARIBAS ARBITRAGE, SA $32,184,031 0.27% 533,113
Large WORLDQUANT MILLENNIUM ADVISORS LLC $31,909,046 0.27% 528,558
Mega BARCLAYS PLC $31,807,984 0.26% 526,884
Mid ARIEL INVESTMENTS, LLC $31,599,407 0.26% 523,429
Mega RHUMBLINE ADVISERS $30,591,290 0.25% 506,730
Large Woodline Partners LP $30,246,758 0.25% 501,023
Mega VICTORY CAPITAL MANAGEMENT INC $28,859,093 0.24% 478,037
Mega California Public Employees Retirement System Pension $27,406,108 0.23% 453,969
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $27,027,407 0.22% 447,696
Large Ensign Peak Advisors, Inc $26,999,939 0.22% 447,241
Large Gotham Asset Management, LLC $26,718,916 0.22% 442,586
Mid Haverford Trust Co Bank $25,860,998 0.21% 428,375
Mega Vanguard Global Advisers, LLC $25,772,375 0.21% 426,907
Large WEALTH ENHANCEMENT ADVISORY SERVICES, LLC $25,274,866 0.21% 418,666
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $24,994,628 0.21% 414,024
Mid DEROY & DEVEREAUX PRIVATE INVESTMENT COUNSEL INC $24,582,482 0.20% 407,197
Mega AMERIPRISE FINANCIAL INC $24,500,619 0.20% 405,841
Mega Sumitomo Mitsui Trust Group, Inc. $24,321,201 0.20% 402,869
Large Trexquant Investment LP $23,624,229 0.20% 391,324
Large DekaBank Deutsche Girozentrale Bank $22,746,086 0.19% 376,778
Large Mitsubishi UFJ Trust & Banking Corp $22,334,846 0.19% 369,966
Mega FMR LLC $22,120,894 0.18% 366,422
Mega WELLS FARGO & COMPANY/MN $21,861,243 0.18% 362,121
Large SEI INVESTMENTS CO $20,968,069 0.17% 347,326
Mega HSBC HOLDINGS PLC $20,822,092 0.17% 344,908
Mega ROYAL BANK OF CANADA Bank $20,748,258 0.17% 343,685
Mega MILLENNIUM MANAGEMENT LLC $20,150,841 0.17% 333,789
Large KBC Group NV $18,554,537 0.15% 307,347
Mega PRICE T ROWE ASSOCIATES INC /MD/ $18,030,828 0.15% 298,672
Mega LPL Financial LLC $17,305,966 0.14% 286,665
Large Corient Private Wealth LLC $16,665,801 0.14% 276,061
Mid WINTON GROUP Ltd $16,172,519 0.13% 267,890
Mega ALLIANCEBERNSTEIN L.P. $16,094,823 0.13% 266,603
Mega BANK OF MONTREAL /CAN/ Bank $16,045,073 0.13% 265,779
Large ASSETMARK, INC $15,739,183 0.13% 260,712
Mega FRANKLIN RESOURCES INC $15,576,542 0.13% 258,018
Mid Foster Victor Wealth Advisors, LLC $15,275,058 0.13% 253,024
Large STIFEL FINANCIAL CORP $14,935,414 0.12% 247,398
Large Artisan Partners Limited Partnership $14,805,802 0.12% 245,251
Mid YACKTMAN ASSET MANAGEMENT LP $14,773,625 0.12% 244,718
Mega PRINCIPAL FINANCIAL GROUP INC $13,927,780 0.12% 230,707
Small 12th Street Asset Management Company, LLC $13,581,137 0.11% 224,965

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