Security Snapshot

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

CUSIP: 04247X102

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

516

Shares (Excl. Options)

43,709,960

Price

$191.10

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Type / Class
Equity / Common Stock
Symbol
AWI on NYSE
Shares outstanding
43,568,043
Price per share
$164.80
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
43,709,960
Total reported value
$8,355,887,729
% of total 13F portfolios
0.01%
Share change
+1,844,475
Value change
+$352,722,372
Number of holders
516
Price from insider filings
$164.80
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • AWI - ARMSTRONG WORLD INDUSTRIES INC - Common Stock is tracked under CUSIP 04247X102.
  • 516 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 516 to 65 between Q4 2025 and Q1 2026.
  • Reported value moved from $8,355,887,729 to $80,203,186.

Why This Matters

  • You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
  • 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 516 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 04247X102?
CUSIP 04247X102 identifies AWI - ARMSTRONG WORLD INDUSTRIES INC - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

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 31 Dec 2025, 516 institutional investors reported holding 43,709,960 shares of ARMSTRONG WORLD INDUSTRIES INC - Common Stock (AWI). This represents 100% 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 68% 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% 5,301,132 +0.19% 0.02% $1,013,046,301
VANGUARD GROUP INC 10% 4,441,765 -1.1% 0.01% $848,821,292
Capital International Investors 5.3% 2,321,993 +1% 0.07% $443,735,584
LONDON CO OF VIRGINIA 4.3% 1,866,241 -13% 2.1% $356,641,429
STATE STREET CORP 3.2% 1,372,982 -0.19% 0.01% $262,376,860
BANK OF MONTREAL /CAN/ 2.9% 1,279,086 +18680% 0.1% $244,433,335
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC 2.8% 1,205,018 -6.1% 0.62% $230,279,085
GEODE CAPITAL MANAGEMENT, LLC 2.3% 1,015,154 +6.5% 0.01% $194,026,652
FULLER & THALER ASSET MANAGEMENT, INC. 2.3% 1,005,464 -1.9% 0.65% $192,144,148
AQR CAPITAL MANAGEMENT LLC 2.2% 961,185 +7.8% 0.1% $183,682,281
NEUBERGER BERMAN GROUP LLC 2.2% 942,415 -5.4% 0.13% $180,095,581
DIMENSIONAL FUND ADVISORS LP 2% 858,005 -0.32% 0.03% $163,968,095
Invesco Ltd. 1.9% 807,605 +6.4% 0.02% $154,333,317
YACKTMAN ASSET MANAGEMENT LP 1.7% 741,742 -2.3% 2% $141,746,896
ALLIANCEBERNSTEIN L.P. 1.4% 613,275 -30% 0.04% $117,196,853
TIMUCUAN ASSET MANAGEMENT INC/FL 1.3% 571,690 -2% 3.5% $109,249,953
NORGES BANK 1.3% 563,661 0.01% $107,715,617
CITADEL ADVISORS LLC 1.3% 546,089 +54% 0.07% $104,357,608
Alyeska Investment Group, L.P. 1.2% 533,324 +6.1% 0.29% $101,918,216
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.2% 522,656 -2.5% 0.02% $99,879,562
MORGAN STANLEY 1.1% 493,725 +7.2% 0.01% $94,351,061
Van Berkom & Associates Inc. 1.1% 461,533 -3.5% 2.5% $88,199,000
BANK OF AMERICA CORP /DE/ 1% 435,142 -5% 0.01% $83,155,699
Gates Capital Management, Inc. 0.98% 427,768 -11% 2.8% $81,746,465
Allspring Global Investments Holdings, LLC 0.98% 427,447 0.14% $84,142,942

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
2026 Q1 488,039 $80,203,186 +$1,308,453 $164.80 65
2025 Q4 43,709,960 $8,355,887,729 +$352,722,372 $191.10 516
2025 Q3 43,130,460 $8,452,518,935 -$101,731,634 $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