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
43,143,526
Total reported value
$8,454,765,388
% of total 13F portfolios
0.01%
Share change
-667,998
Value change
-$105,949,855
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% $813,877,193 5,010,325 BlackRock, Inc. 30 Jun 2025

As of 30 Sep 2025, 497 institutional investors reported holding 43,143,526 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 229,786 $43,989,849 +$751,975 $191.10 22
2025 Q3 43,143,526 $8,454,765,388 -$105,949,855 $196.01 497
2025 Q2 43,659,927 $7,101,565,869 +$71,137,263 $162.44 418
2025 Q1 43,269,753 $6,094,758,026 -$126,325,070 $140.88 393
2024 Q4 44,571,907 $6,299,601,673 +$54,268,674 $141.33 365
2024 Q3 43,637,847 $5,736,074,773 -$109,834,101 $131.43 342
2024 Q2 44,435,919 $5,031,832,552 -$24,459,370 $113.24 323
2024 Q1 44,631,698 $5,543,899,885 -$405,633,290 $124.22 322
2023 Q4 48,041,888 $4,723,432,404 +$374,696,859 $98.32 279
2023 Q3 44,603,405 $3,211,351,385 -$4,672,335 $72.00 252
2023 Q2 44,611,902 $3,277,149,853 -$52,049,536 $73.46 257
2023 Q1 45,453,661 $3,237,979,831 -$46,802,961 $71.24 265
2022 Q4 46,215,570 $3,170,098,302 -$82,992,749 $68.59 260
2022 Q3 46,723,475 $3,701,838,184 -$53,924,881 $79.23 245
2022 Q2 47,392,378 $3,552,751,158 +$8,460,948 $74.96 246
2022 Q1 47,267,589 $4,255,573,526 +$13,814,401 $90.01 256
2021 Q4 46,982,289 $5,455,009,933 -$146,224,364 $116.12 258
2021 Q3 48,017,609 $4,585,144,348 -$79,320,753 $95.47 238
2021 Q2 48,695,056 $5,223,153,793 -$26,953,528 $107.26 236
2021 Q1 49,041,577 $4,418,262,675 +$21,390,551 $90.09 238
2020 Q4 48,908,954 $3,638,386,669 -$26,067,574 $74.39 236
2020 Q3 49,116,576 $3,379,706,996 -$4,346,526 $68.81 229
2020 Q2 49,107,456 $3,827,993,293 +$67,026,689 $77.96 229
2020 Q1 48,242,715 $3,831,547,871 -$130,155,956 $79.42 222
2019 Q4 49,468,629 $4,649,093,087 +$39,173,428 $93.97 246
2019 Q3 49,165,428 $4,754,531,649 +$12,712,894 $96.70 265
2019 Q2 49,115,764 $4,774,667,465 +$13,066,746 $97.20 280
2019 Q1 49,491,637 $3,931,105,988 +$82,240,183 $79.42 250
2018 Q4 48,671,666 $2,833,975,152 -$61,298,202 $58.21 234
2018 Q3 49,486,203 $3,443,175,061 -$163,053,276 $69.60 238
2018 Q2 52,014,204 $3,287,899,402 -$113,740,112 $63.20 217
2018 Q1 53,858,170 $3,032,241,980 -$24,609,062 $56.30 206
2017 Q4 54,236,808 $3,284,452,914 -$167,374,623 $60.55 209
2017 Q3 57,712,675 $2,957,702,230 -$79,061,239 $51.25 173
2017 Q2 59,288,743 $2,727,095,188 +$22,938,754 $46.00 165
2017 Q1 58,790,461 $2,707,613,115 +$157,982,981 $46.05 180
2016 Q4 57,533,899 $2,404,653,419 -$47,910,821 $41.80 163
2016 Q3 58,625,394 $2,421,833,289 +$120,314,786 $41.32 156
2016 Q2 55,830,409 $2,186,210,164 +$81,794,059 $39.15 157
2016 Q1 53,211,926 $2,559,528,476 -$7,908,005 $48.37 171
2015 Q4 53,615,775 $2,452,024,588 -$108,701,279 $45.73 168
2015 Q3 53,877,855 $2,572,278,133 -$65,440,780 $47.74 178
2015 Q2 55,092,337 $2,935,331,412 +$19,481,370 $53.28 169
2015 Q1 54,656,510 $3,140,125,969 +$220,502,098 $57.47 162
2014 Q4 50,985,471 $2,606,456,965 -$8,187,144 $51.12 144
2014 Q3 50,552,982 $2,830,969,136 -$19,473,111 $56.00 140
2014 Q2 50,714,728 $2,911,952,042 +$191,568,530 $57.43 154
2014 Q1 47,928,438 $2,551,802,744 +$132,339,793 $53.25 156