ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
AWI on NYSE
Shares outstanding
43,568,043
Price per share
$191.10
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
43,139,575
Total reported value
$8,454,305,562
% of total 13F portfolios
0.01%
Share change
-673,001
Value change
-$106,724,387
Number of holders
497
Price from insider filings
$191.10
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 12% $693,679,496 5,010,325 BlackRock, Inc. 30 Jun 2025

As of 30 Sep 2025, 497 institutional investors reported holding 43,139,575 shares of ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI). This represents 99% of the company’s total 43,568,043 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI) together control 70% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 12% 5,291,200 +1.1% 0.02% $1,037,128,032
VANGUARD GROUP INC 10% 4,491,914 -1.3% 0.01% $880,460,064
Capital International Investors 5.3% 2,298,860 -5.4% 0.07% $450,594,122
LONDON CO OF VIRGINIA 4.9% 2,135,597 -7.2% 2.3% $418,601,187
STATE STREET CORP 3.2% 1,375,595 -0.52% 0.01% $269,630,376
Burgundy Asset Management Ltd. 3% 1,313,676 -0.56% 2.4% $257,178,351
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 2.9% 1,282,786 -2.7% 0.61% $251,439,033
FULLER & THALER ASSET MANAGEMENT, INC. 2.4% 1,024,655 -14% 0.68% $200,842,614
NEUBERGER BERMAN GROUP LLC 2.3% 996,649 -0.88% 0.14% $195,353,206
GEODE CAPITAL MANAGEMENT, LLC 2.2% 953,507 +1.1% 0.01% $186,925,094
AQR CAPITAL MANAGEMENT LLC 2% 891,336 +64% 0.11% $173,774,948
ALLIANCEBERNSTEIN L.P. 2% 877,265 -5% 0.05% $171,952,713
DIMENSIONAL FUND ADVISORS LP 2% 860,799 +0.33% 0.04% $168,716,434
YACKTMAN ASSET MANAGEMENT LP 1.7% 759,285 -12% 2.1% $148,827,453
Invesco Ltd. 1.7% 758,680 +11% 0.02% $148,708,867
PRUDENTIAL FINANCIAL INC 1.6% 702,479 +1194% 0.16% $137,692,909
TIMUCUAN ASSET MANAGEMENT INC/FL 1.3% 583,488 -31% 3.4% $114,369,571
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 536,208 +24% 0.02% $105,102,130
Alyeska Investment Group, L.P. 1.2% 502,736 +1.9% 0.3% $98,541,283
Gates Capital Management, Inc. 1.1% 479,720 -14% 2.9% $94,029,917
Van Berkom & Associates Inc. 1.1% 478,102 -14% 2.7% $93,713,000
MORGAN STANLEY 1.1% 460,568 +19% 0.01% $90,276,356
BANK OF AMERICA CORP /DE/ 1.1% 458,099 -13% 0.01% $89,792,050
UBS AM, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS LLC 0.92% 402,918 -15% 0.02% $78,975,956
AMERIPRISE FINANCIAL INC 0.84% 365,774 +88% 0.02% $71,695,469

Institutional Holders of ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 766,658 $149,024,022 +$74,749,284 $191.10 55
2025 Q3 43,139,575 $8,454,305,562 -$106,724,387 $196.01 497
2025 Q2 43,659,927 $7,101,565,869 +$71,137,259 $162.44 418
2025 Q1 43,201,101 $6,085,086,219 -$126,325,061 $140.88 392
2024 Q4 44,547,567 $6,296,158,702 +$125,230,182 $141.33 364
2024 Q3 43,111,410 $5,666,885,365 -$166,903,935 $131.43 341
2024 Q2 44,413,173 $5,029,257,151 +$31,981,152 $113.24 326
2024 Q1 44,110,440 $5,479,148,727 -$461,804,014 $124.22 323
2023 Q4 14,906 $1,465,558 +$170,340 $98.32 2
2023 Q3 44,388,981 $3,195,907,606 +$7,444,586 $72.00 248
2023 Q2 43,458,311 $3,192,411,445 -$73,635,812 $73.46 252
2023 Q1 45,278,681 $3,225,524,642 -$46,414,071 $71.24 261
2022 Q4 45,411,879 $3,114,973,709 -$72,979,036 $68.59 256
2022 Q3 46,709,103 $3,700,699,490 -$49,200,341 $79.23 243
2022 Q2 47,391,362 $3,547,626,522 +$6,038,368 $74.96 244
2022 Q1 47,261,259 $4,255,004,147 +$13,859,706 $90.01 254
2021 Q4 46,383,943 $5,385,529,935 -$157,968,005 $116.12 254
2021 Q3 47,659,531 $4,550,957,988 -$80,059,390 $95.47 237
2021 Q2 48,316,249 $5,182,522,480 -$31,976,449 $107.26 234
2021 Q1 48,559,369 $4,374,767,414 +$14,390,347 $90.09 235
2020 Q4 48,908,283 $3,638,336,753 -$26,086,249 $74.39 235
2020 Q3 48,577,382 $3,342,605,324 -$6,520,117 $68.81 224
2020 Q2 49,106,706 $3,827,934,823 +$68,560,106 $77.96 228
2020 Q1 48,233,635 $3,830,826,511 -$130,842,166 $79.42 218
2019 Q4 49,467,369 $4,648,974,685 +$39,172,692 $93.97 245
2019 Q3 48,898,803 $4,728,748,649 +$35,176,092 $96.70 264
2019 Q2 49,115,764 $4,774,667,465 +$65,124,671 $97.20 280
2019 Q1 49,475,004 $3,929,785,988 +$78,333,195 $79.42 248
2018 Q4 48,043,281 $2,797,376,152 -$63,816,174 $58.21 231
2018 Q3 49,486,203 $3,443,175,061 -$163,361,729 $69.60 238
2018 Q2 51,936,038 $3,282,959,402 -$91,098,648 $63.20 216
2018 Q1 53,784,135 $3,028,072,980 -$29,207,650 $56.30 205
2017 Q4 53,898,178 $3,263,949,914 -$175,454,672 $60.55 208
2017 Q3 57,676,348 $2,955,840,230 -$79,283,166 $51.25 172
2017 Q2 59,006,547 $2,714,113,188 +$29,773,618 $46.00 165
2017 Q1 58,547,631 $2,689,920,632 +$150,070,678 $46.05 179
2016 Q4 57,320,194 $2,395,719,419 -$47,867,572 $41.80 160
2016 Q3 58,202,371 $2,404,353,289 +$122,580,896 $41.32 154
2016 Q2 55,830,328 $2,186,208,164 +$81,793,356 $39.15 156
2016 Q1 53,038,062 $2,551,118,476 -$8,128,664 $48.37 169
2015 Q4 53,442,354 $2,444,093,588 -$15,426,732 $45.73 165
2015 Q3 53,711,380 $2,564,331,133 -$63,349,432 $47.74 177
2015 Q2 54,903,409 $2,925,265,412 +$19,942,307 $53.28 166
2015 Q1 54,470,342 $3,129,426,969 +$219,497,244 $57.47 162
2014 Q4 50,985,471 $2,606,456,965 -$3,205,901 $51.12 144
2014 Q3 50,514,206 $2,828,797,136 -$5,359,058 $56.00 139
2014 Q2 50,714,728 $2,911,952,042 +$192,935,674 $57.43 156
2014 Q1 47,928,438 $2,551,802,744 +$124,769,352 $53.25 157