ARMSTRONG WORLD INDUSTRIES (AWI) Institutional Shareholders
ARMSTRONG WORLD INDUSTRIES (AWI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $6.79B in AWI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AWI tracked by InsiderSet, reporting ownership valued at approximately $827.24M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $824.51M, representing an estimated loss of -0.33% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 42% of the total disclosed AWI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Vanguard Capital Management Llc, and several other long-term asset managers with concentrated positions in ARMSTRONG WORLD INDUSTRIES (AWI).
This page ranks the largest institutional AWI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
456
Total Reported Value
$6.79B
Largest Holder
Blackrock, Inc.
Largest Position
$827.24M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
32
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 5,156,705 | $827,238,631 | $824,505,562 | -$2,733,069 | -0.33% | |
| Vanguard Portfolio Management Llc | 0.02% | 2,219,754 | $356,092,937 | $354,916,467 | -$1,176,470 | -0.33% | |
| Vanguard Capital Management Llc | 0.01% | 1,923,943 | $308,638,936 | $307,619,246 | -$1,019,690 | -0.33% | |
| London Co Of Virginia | 1.50% | 1,644,407 | $263,775,639 | $262,924,235 | -$851,404 | -0.32% | |
| State Street Corp | 0.01% | 1,438,537 | $230,746,088 | $230,007,681 | -$738,407 | -0.32% | |
| Bank Of Montreal | 0.06% | 1,104,610 | $177,201,536 | $176,616,093 | -$585,443 | -0.33% | |
| Fuller & Thaler Asset Management, Inc. | 0.48% | 1,101,986 | $176,780,609 | $176,196,542 | -$584,067 | -0.33% | |
| Geode Capital Management, Llc | 0.01% | 1,043,316 | $167,400,282 | $166,815,795 | -$584,487 | -0.35% | |
| Citadel Advisors Llc | 0.09% | 1,030,421 | $165,300,136 | $164,754,014 | -$546,122 | -0.33% | |
| Egerton Capital UK | John Armitage | 1.43% | 925,394 | $148,451,705 | $147,961,247 | -$490,458 | -0.33% |
| Kayne Anderson Rudnick Investment Management Llc | 0.45% | 894,083 | $143,428,917 | $142,954,931 | -$473,986 | -0.33% | |
| Dimensional Fund Advisors Lp | 0.03% | 869,846 | $139,538,441 | $139,079,677 | -$458,764 | -0.33% | |
| Capital International Investors | 0.03% | 794,508 | $127,454,973 | $127,033,884 | -$421,089 | -0.33% | |
| Neuberger Berman Group Llc | 0.08% | 763,194 | $122,431,661 | $122,027,089 | -$404,572 | -0.33% | |
| Yacktman Asset Management | Donald Yacktman | 1.50% | 754,944 | $121,108,116 | $120,707,996 | -$400,120 | -0.33% |
| Aqr Capital Management Llc | 0.04% | 711,599 | $114,090,608 | $113,777,564 | -$313,044 | -0.27% | |
| River Road Asset Management, Llc | 1.24% | 694,210 | $111,365,168 | $110,997,237 | -$367,931 | -0.33% | |
| Two Sigma Investments, Lp | 0.07% | 583,201 | $93,557,104 | $93,248,008 | -$309,096 | -0.33% | |
| Norges Bank | 0.01% | 562,406 | $90,221,171 | $89,923,095 | -$298,076 | -0.33% | |
| Charles Schwab Investment Management Inc | 0.01% | 528,206 | $84,734,807 | $84,454,857 | -$279,950 | -0.33% | |
| Gates Capital Management, Inc. | 2.70% | 513,283 | $82,340,859 | $82,068,819 | -$272,040 | -0.33% | |
| Alyeska Investment Group, L.P. | 0.20% | 494,820 | $79,379,024 | $79,116,770 | -$262,254 | -0.33% | |
| Van Berkom & Associates Inc. | 2.40% | 464,933 | $74,585,000 | $74,338,137 | -$246,863 | -0.33% | |
| Bank Of America Corp | 0.00% | 464,757 | $74,556,319 | $74,309,997 | -$246,322 | -0.33% | |
| Fmr Llc | 0.00% | 460,793 | $73,920,345 | $73,676,193 | -$244,152 | -0.33% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 453,190 | $72,700,740 | $72,460,549 | -$240,191 | -0.33% | |
| Qube Research & Technologies Ltd | 0.08% | 439,415 | $70,490,954 | $70,258,064 | -$232,890 | -0.33% | |
| Invesco Ltd. | 0.01% | 434,874 | $69,762,486 | $69,532,004 | -$230,482 | -0.33% | |
| Morgan Stanley | 0.00% | 420,421 | $67,444,290 | $67,221,114 | -$223,176 | -0.33% | |
| Millennium Management Llc | 0.04% | 400,980 | $64,325,212 | $64,112,692 | -$212,520 | -0.33% | |
| Point72 Asset Management, L.P. | 0.09% | 370,562 | $59,445,556 | $59,249,158 | -$196,398 | -0.33% | |
| Natixis Advisors, Llc | 0.06% | 359,071 | $57,602,000 | $57,411,862 | -$190,138 | -0.33% | |
| Jones Financial Companies Lllp | 0.02% | 349,181 | $56,622,321 | $55,830,550 | -$791,771 | -1.40% | |
| Adage Capital Partners Gp, L.L.C. | 0.07% | 333,000 | $53,419,860 | $53,243,370 | -$176,490 | -0.33% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 323,643 | $53,336,367 | $51,747,279 | -$1,589,088 | -2.98% | |
| Balyasny Asset Management L.P. | 0.10% | 329,196 | $52,809,622 | $52,635,148 | -$174,474 | -0.33% | |
| Northern Trust Corp | 0.01% | 291,495 | $46,761,627 | $46,607,136 | -$154,491 | -0.33% | |
| Bnp Paribas Asset Management Holding S.A. | 0.05% | 291,372 | $46,741,896 | $46,587,469 | -$154,427 | -0.33% | |
| Vanguard Fiduciary Trust Co | 0.01% | 271,297 | $43,521,465 | $43,377,677 | -$143,788 | -0.33% | |
| Bank Of New York Mellon Corp | 0.01% | 270,613 | $43,411,676 | $43,268,313 | -$143,363 | -0.33% | |
| Scopus Asset Management, L.P. | 0.87% | 230,000 | $36,896,600 | $36,774,700 | -$121,900 | -0.33% | |
| Cooke & Bieler Lp | 0.43% | 229,378 | $36,796,819 | $36,675,248 | -$121,571 | -0.33% | |
| Nuveen, Llc | 0.01% | 222,359 | $35,670,699 | $35,552,981 | -$117,718 | -0.33% | |
| Envestnet Asset Management Inc | 0.01% | 221,632 | $35,554,240 | $35,436,740 | -$117,500 | -0.33% | |
| Deutsche Bank Ag\ | 0.01% | 220,034 | $35,297,854 | $35,181,236 | -$116,618 | -0.33% | |
| Gotham Asset Management, Llc | 0.08% | 214,471 | $34,405,438 | $34,291,768 | -$113,670 | -0.33% | |
| American Century Companies Inc | 0.01% | 208,147 | $33,390,942 | $33,280,624 | -$110,318 | -0.33% | |
| Principal Financial Group Inc | 0.02% | 205,752 | $33,006,736 | $32,897,687 | -$109,049 | -0.33% | |
| Harvey Partners, Llc | 2.28% | 205,087 | $32,900,057 | $32,791,360 | -$108,697 | -0.33% | |
| Ameriprise Financial Inc | 0.01% | 202,470 | $32,481,429 | $32,372,928 | -$108,501 | -0.33% |
Frequently asked questions about AWI
Who owns the most AWI stock?
The largest holders of AWI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARMSTRONG WORLD INDUSTRIES (AWI).
Is AWI widely held by superinvestors?
Many widely followed stocks like AWI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AWI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.