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 $6.81B 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 $857.99M in its March 31, 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 $909.33M, representing an estimated gain of +5.98% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 43% 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
452
Total Reported Value
$6.81B
Largest Holder
Blackrock, Inc.
Largest Position
$857.99M
Insider Transactions (90d)
7
Latest Filing Quarter
Q2 2026
New Institutional Positions
50
Funds Exiting Positions
1
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.02% | 5,206,270 | $857,993,277 | $909,327,118 | +$51,333,841 | +5.98% | |
| Vanguard Portfolio Management Llc | 0.02% | 2,233,389 | $368,062,507 | $390,083,723 | +$22,021,216 | +5.98% | |
| Vanguard Capital Management Llc | 0.01% | 1,918,199 | $316,119,195 | $335,032,637 | +$18,913,442 | +5.98% | |
| London Co Of Virginia | 1.75% | 1,723,367 | $284,013,212 | $301,003,280 | +$16,990,068 | +5.98% | |
| State Street Corp | 0.01% | 1,414,904 | $233,176,179 | $247,127,133 | +$13,950,954 | +5.98% | |
| Bank Of Montreal | 0.08% | 1,225,302 | $201,929,770 | $214,011,247 | +$12,081,477 | +5.98% | |
| Aqr Capital Management Llc | 0.08% | 1,119,557 | $179,890,313 | $195,541,826 | +$15,651,513 | +8.70% | |
| Fuller & Thaler Asset Management, Inc. | 0.58% | 1,041,354 | $171,615,113 | $181,882,890 | +$10,267,777 | +5.98% | |
| Geode Capital Management, Llc | 0.01% | 1,008,332 | $166,205,484 | $176,115,267 | +$9,909,783 | +5.96% | |
| Kayne Anderson Rudnick Investment Management Llc | 0.48% | 984,320 | $162,216,061 | $171,921,331 | +$9,705,270 | +5.98% | |
| Neuberger Berman Group Llc | 0.11% | 916,010 | $150,958,529 | $159,990,307 | +$9,031,778 | +5.98% | |
| Egerton Capital UK | John Armitage | 1.43% | 925,394 | $148,451,705 | $161,629,316 | +$13,177,611 | +8.88% |
| Dimensional Fund Advisors Lp | 0.03% | 842,952 | $138,903,742 | $147,229,996 | +$8,326,254 | +5.99% | |
| Citadel Advisors Llc | 0.09% | 795,281 | $131,062,309 | $138,903,779 | +$7,841,470 | +5.98% | |
| Two Sigma Investments, Lp | 0.11% | 783,763 | $129,164,142 | $136,892,046 | +$7,727,904 | +5.98% | |
| Capital International Investors | 0.03% | 776,092 | $127,899,962 | $135,552,229 | +$7,652,267 | +5.98% | |
| Yacktman Asset Management | Donald Yacktman | 1.63% | 741,937 | $122,271,218 | $129,586,716 | +$7,315,498 | +5.98% |
| Alyeska Investment Group, L.P. | 0.35% | 740,993 | $122,115,646 | $129,421,837 | +$7,306,191 | +5.98% | |
| River Road Asset Management, Llc | 1.24% | 694,210 | $111,365,168 | $121,250,719 | +$9,885,551 | +8.88% | |
| Adage Capital Partners Gp, L.L.C. | 0.15% | 575,000 | $94,760,000 | $100,429,500 | +$5,669,500 | +5.98% | |
| Charles Schwab Investment Management Inc | 0.01% | 534,777 | $88,131,250 | $93,404,151 | +$5,272,901 | +5.98% | |
| Gates Capital Management, Inc. | 2.83% | 498,268 | $82,114,566 | $87,027,489 | +$4,912,923 | +5.98% | |
| Fmr Llc | 0.00% | 461,115 | $75,991,656 | $80,538,346 | +$4,546,690 | +5.98% | |
| Morgan Stanley | 0.00% | 459,191 | $75,674,922 | $80,202,300 | +$4,527,378 | +5.98% | |
| Bank Of America Corp | 0.01% | 457,619 | $75,415,667 | $79,927,735 | +$4,512,068 | +5.98% | |
| Allianz Asset Management Gmbh | 0.08% | 433,356 | $71,417,068 | $75,689,959 | +$4,272,891 | +5.98% | |
| Arrowstreet Capital, Limited Partnership | 0.03% | 387,256 | $63,819,789 | $67,638,133 | +$3,818,344 | +5.98% | |
| Invesco Ltd. | 0.01% | 383,787 | $63,248,097 | $67,032,237 | +$3,784,140 | +5.98% | |
| Millennium Management Llc | 0.04% | 348,379 | $57,412,859 | $60,847,876 | +$3,435,017 | +5.98% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 323,643 | $53,336,367 | $56,527,486 | +$3,191,119 | +5.98% | |
| Jones Financial Companies Lllp | 0.03% | 321,168 | $52,084,672 | $56,095,203 | +$4,010,531 | +7.70% | |
| Bank Of New York Mellon Corp | 0.01% | 291,519 | $48,042,256 | $50,916,709 | +$2,874,453 | +5.98% | |
| Northern Trust Corp | 0.01% | 277,042 | $45,656,523 | $48,388,156 | +$2,731,633 | +5.98% | |
| Vanguard Fiduciary Trust Co | 0.01% | 269,612 | $44,432,058 | $47,090,432 | +$2,658,374 | +5.98% | |
| Bnp Paribas Asset Management Holding S.A. | 0.05% | 256,891 | $42,335,637 | $44,868,582 | +$2,532,945 | +5.98% | |
| Junto Capital Management Lp | 0.88% | 250,438 | $41,272,182 | $43,741,501 | +$2,469,319 | +5.98% | |
| Ameriprise Financial Inc | 0.01% | 246,475 | $40,620,865 | $43,049,324 | +$2,428,459 | +5.98% | |
| Envestnet Asset Management Inc | 0.01% | 240,548 | $39,642,278 | $42,014,114 | +$2,371,836 | +5.98% | |
| Cooke & Bieler Lp | 0.43% | 229,378 | $36,796,819 | $40,063,161 | +$3,266,342 | +8.88% | |
| Schroder Investment Management Group | 0.03% | 224,263 | $35,821,529 | $39,169,776 | +$3,348,247 | +9.35% | |
| Tudor Investment Corp Et Al | 0.19% | 212,485 | $35,017,528 | $37,112,630 | +$2,095,102 | +5.98% | |
| Principal Financial Group Inc | 0.02% | 209,246 | $34,483,740 | $36,546,906 | +$2,063,166 | +5.98% | |
| American Century Companies Inc | 0.02% | 206,205 | $33,982,584 | $36,015,765 | +$2,033,181 | +5.98% | |
| Point72 Asset Management, L.P. | 0.06% | 205,479 | $33,862,939 | $35,888,962 | +$2,026,023 | +5.98% | |
| Nuveen, Llc | 0.01% | 203,611 | $33,555,092 | $35,562,697 | +$2,007,605 | +5.98% | |
| Goldman Sachs Group Inc | 0.00% | 202,063 | $33,300,017 | $35,292,324 | +$1,992,307 | +5.98% | |
| Allspring Global Investments Holdings, Llc | 0.06% | 198,729 | $32,935,357 | $34,710,007 | +$1,774,650 | +5.39% | |
| Public Sector Pension Investment Board | 0.10% | 199,777 | $32,923,250 | $34,893,051 | +$1,969,801 | +5.98% | |
| Harvey Partners, Llc | 2.62% | 196,000 | $32,300,800 | $34,233,360 | +$1,932,560 | +5.98% | |
| Quantinno Capital Management Lp | 0.05% | 193,823 | $31,942,059 | $33,853,125 | +$1,911,066 | +5.98% |
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.