Armstrong World Industries Inc
AWI- Exchange
- NYSE
- Industry
- Plastics Products, NEC
- SEC CIK
- 0000007431
No open-market purchases or sales by Armstrong World Industries Inc insiders were filed in the last 90 days; 478 institutions reported holding it in 13F filings for Q2 2026, worth $6.94B in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Armstrong World Industries Inc as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 519
- +31 vs. Q3 2025
- Shares held
- 43.7M
- +2.04M (+4.9%) vs. Q3 2025
- Total value
- $8.36B
- +$189.7M (+2.3%) vs. Q3 2025
- New holders
- 83
- 184 more added
- Sold out
- 52
- 195 more reduced
10 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AWI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 478 | $6.94B |
| Q1 2026 | 474 | $7.05B |
| Q4 2025 | 519 | $8.36B |
| Q3 2025 | 498 | $8.45B |
| Q2 2025 | 418 | $7.10B |
| Q1 2025 | 397 | $6.18B |
| Q4 2024 | 366 | $6.30B |
| Q3 2024 | 344 | $5.74B |
| Q2 2024 | 325 | $5.04B |
| Q1 2024 | 325 | $5.56B |
| Q4 2023 | 282 | $4.72B |
| Q3 2023 | 254 | $3.21B |
| Q2 2023 | 258 | $3.28B |
| Q1 2023 | 267 | $3.24B |
| Q4 2022 | 264 | $3.17B |
| Q3 2022 | 253 | $3.70B |
| Q2 2022 | 255 | $3.55B |
| Q1 2022 | 261 | $4.26B |
| Q4 2021 | 260 | $5.46B |
| Q3 2021 | 240 | $4.59B |
| Q2 2021 | 239 | $5.22B |
| Q1 2021 | 242 | $4.42B |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,301,132 | $1.01B | 0.02% | +9,932+0.2% | Added |
| Vanguard Group Inc | 4,441,765 | $848.8M | 0.01% | −50,149−1.1% | Reduced |
| Capital International Investors | 2,321,993 | $443.7M | 0.07% | +23,133+1.0% | Added |
| London Co of Virginia | 1,866,241 | $356.6M | 2.06% | −269,356−12.6% | Reduced |
| State Street Corp | 1,372,982 | $262.4M | 0.01% | −2,613−0.2% | Reduced |
| Bank of Montreal | 1,279,086 | $244.4M | 0.10% | +1,272,275+18,679.7% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,205,018 | $230.3M | 0.62% | −77,768−6.1% | Reduced |
| Geode Capital Management, LLC | 1,015,154 | $194.0M | 0.01% | +61,647+6.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,005,464 | $192.1M | 0.65% | −19,191−1.9% | Reduced |
| AQR Capital Management LLC | 961,185 | $183.7M | 0.10% | +69,849+7.8% | Added |
| Neuberger Berman Group LLC | 942,415 | $180.1M | 0.13% | −54,234−5.4% | Reduced |
| Dimensional Fund Advisors LP | 858,005 | $164.0M | 0.03% | −2,794−0.3% | Reduced |
| Invesco Ltd. | 807,605 | $154.3M | 0.01% | +48,925+6.4% | Added |
| Yacktman Asset Management LP | 741,742 | $141.7M | 1.98% | −17,543−2.3% | Reduced |
| Alliancebernstein L.P. | 613,275 | $117.2M | 0.04% | −263,990−30.1% | Reduced |
| Timucuan Asset Management Inc | 571,690 | $109.2M | 3.55% | −11,798−2.0% | Reduced |
| Norges Bank | 563,661 | $107.7M | 0.01% | +563,661 | New |
| Citadel Advisors LLC | 546,089 | $104.4M | 0.07% | +190,867+53.7% | Added |
| Alyeska Investment Group, L.P. | 533,324 | $101.9M | 0.29% | +30,588+6.1% | Added |
| Charles Schwab Investment Management Inc | 522,656 | $99.9M | 0.02% | −13,552−2.5% | Reduced |
| Morgan Stanley | 493,726 | $94.4M | 0.01% | +33,157+7.2% | Added |
| Van Berkom & Associates Inc. | 461,533 | $88.2M | 2.54% | −16,569−3.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 427,447 | $84.1M | 0.14% | +427,447 | New |
| Bank of America Corp | 435,142 | $83.2M | 0.01% | −22,957−5.0% | Reduced |
| Gates Capital Management, Inc. | 427,768 | $81.7M | 2.85% | −51,952−10.8% | Reduced |
| SurgoCap Partners LP | 376,869 | $72.0M | 1.99% | +376,869 | New |
| Arrowstreet Capital, Limited Partnership | 375,611 | $71.8M | 0.04% | +26,567+7.6% | Added |
| Ameriprise Financial Inc | 375,077 | $71.7M | 0.02% | +9,303+2.5% | Added |
| Natixis Advisors, L.P. | 338,210 | $64.6M | 0.09% | +12,151+3.7% | Added |
| UBS Asset Management Americas Inc | 321,569 | $61.5M | 0.01% | −81,349−20.2% | Reduced |
| Bank of New York Mellon Corp | 293,960 | $56.2M | 0.01% | −40,466−12.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 288,000 | $55.0M | 0.08% | −45,000−13.5% | Reduced |
| Quantinno Capital Management LP | 282,132 | $53.9M | 0.11% | +137,822+95.5% | Added |
| River Road Asset Management, LLC | 279,934 | $53.5M | 0.59% | −39,647−12.4% | Reduced |
| Northern Trust Corp | 273,842 | $52.3M | 0.01% | −5,263−1.9% | Reduced |
| FMR LLC | 271,712 | $51.9M | 0.00% | −49,249−15.3% | Reduced |
| Schroder Investment Management Group | 261,247 | $50.2M | 0.04% | +94,857+57.0% | Added |
| Envestnet Asset Management Inc | 259,198 | $49.5M | 0.01% | −33,585−11.5% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 245,823 | $47.0M | 0.05% | +94,634+62.6% | Added |
| Two Sigma Investments, LP | 237,906 | $45.5M | 0.07% | +43,695+22.5% | Added |
| Deutsche Bank AG | 230,010 | $44.0M | 0.01% | +210,421+1,074.2% | Added |
| Balyasny Asset Management LLC | 209,256 | $40.0M | 0.07% | +79,801+61.6% | Added |
| Principal Financial Group Inc | 204,843 | $39.1M | 0.02% | −2,520−1.2% | Reduced |
| Tudor Investment Corp Et Al | 199,465 | $38.1M | 0.21% | +98,238+97.0% | Added |
| Wells Fargo & Company | 195,585 | $37.4M | 0.01% | +785+0.4% | Added |
| Cooke & Bieler LP | 194,048 | $37.1M | 0.39% | +3,890+2.0% | Added |
| Nuveen, LLC | 192,799 | $36.8M | 0.01% | −32,882−14.6% | Reduced |
| Qube Research & Technologies Ltd | 188,626 | $36.0M | 0.05% | +47,262+33.4% | Added |
| American Century Companies Inc | 187,458 | $35.8M | 0.02% | −47,560−20.2% | Reduced |
| Amundi | 184,106 | $35.2M | 0.01% | +96,585+110.4% | Added |
| Public Sector Pension Investment Board | 181,854 | $34.8M | 0.12% | −27,016−12.9% | Reduced |
| Los Angeles Capital Management LLC | 180,056 | $34.4M | 0.12% | −127,318−41.4% | Reduced |
| Rice Hall James & Associates, LLC | 172,974 | $33.1M | 1.82% | −3,688−2.1% | Reduced |
| Harvey Partners, LLC | 171,547 | $32.8M | 2.94% | +5,247+3.2% | Added |
| Southernsun Asset Management, LLC | 166,745 | $31.9M | 4.45% | −7,972−4.6% | Reduced |
| Global Alpha Capital Management Ltd. | 159,479 | $30.5M | 1.86% | −10,711−6.3% | Reduced |
| UBS Group AG | 147,971 | $28.3M | 0.01% | −16,904−10.3% | Reduced |
| Allianz Asset Management GmbH | 143,210 | $27.4M | 0.03% | +5,474+4.0% | Added |
| BNP Paribas Arbitrage, SA | 142,086 | $27.2M | 0.02% | +16,319+13.0% | Added |
| Driehaus Capital Management LLC | 138,001 | $26.4M | 0.18% | +34,242+33.0% | Added |
| Lord, Abbett & Co. LLC | 133,586 | $25.5M | 0.08% | +133,586 | New |
| Arbejdsmarkedets Tillaegspension | 127,740 | $24.4M | 0.62% | +127,740 | New |
| JPMorgan Chase & Co | 124,417 | $23.8M | 0.00% | +51,465+70.5% | Added |
| William Blair Investment Management, LLC | 121,752 | $23.3M | 0.06% | −12,301−9.2% | Reduced |
| Discovery Capital Management, LLC | 118,000 | $22.5M | 1.22% | +118,000 | New |
| Renaissance Technologies LLC | 117,300 | $22.4M | 0.03% | +43,800+59.6% | Added |
| Algert Global LLC | 113,808 | $21.7M | 0.34% | +25,146+28.4% | Added |
| Legal & General Group Plc | 110,509 | $21.1M | 0.00% | −17,079−13.4% | Reduced |
| First Trust Advisors LP | 106,035 | $20.3M | 0.01% | −41,666−28.2% | Reduced |
| Goldman Sachs Group Inc | 104,766 | $20.0M | 0.00% | −3,158−2.9% | Reduced |
| Rhumbline Advisers | 101,354 | $19.4M | 0.02% | +1,101+1.1% | Added |
| Gotham Asset Management, LLC | 101,347 | $19.4M | 0.07% | +13,699+15.6% | Added |
| SG Americas Securities, LLC | 98,494 | $18.8M | 0.02% | +98,494 | New |
| Two Sigma Advisers, LP | 97,800 | $18.7M | 0.04% | +9,400+10.6% | Added |
| Royal Bank of Canada | 97,793 | $18.7M | 0.00% | +6,300+6.9% | Added |
| California Public Employees Retirement System | 91,006 | $17.4M | 0.01% | +2,169+2.4% | Added |
| Prudential Financial Inc | 85,969 | $16.5M | 0.02% | −616,510−87.8% | Reduced |
| Ieq Capital, LLC | 85,854 | $16.4M | 0.05% | +4,404+5.4% | Added |
| Swiss National Bank | 85,300 | $16.3M | 0.01% | +1,100+1.3% | Added |
| Man Group plc | 82,684 | $15.8M | 0.03% | −13,502−14.0% | Reduced |
| Zacks Investment Management | 81,131 | $15.5M | 0.12% | −8,527−9.5% | Reduced |
| Victory Capital Management Inc | 80,205 | $15.3M | 0.01% | −1,661−2.0% | Reduced |
| Schwartz Investment Counsel Inc | 78,000 | $14.9M | 0.52% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 77,231 | $14.8M | 0.18% | −13,032−14.4% | Reduced |
| Stifel Financial Corp | 74,855 | $14.3M | 0.01% | −482−0.6% | Reduced |
| SEI Investments Co | 70,328 | $13.4M | 0.01% | −18,021−20.4% | Reduced |
| Trexquant Investment LP | 67,472 | $12.9M | 0.11% | +16,511+32.4% | Added |
| Millennium Management LLC | 61,761 | $11.8M | 0.01% | −27,149−30.5% | Reduced |
| Janney Montgomery Scott LLC | 60,203 | $11.5M | 0.03% | +58,032+2,673.1% | Added |
| Scopus Asset Management, L.P. | 60,000 | $11.5M | 0.32% | +60,000 | New |
| HRT Financial LP | 55,995 | $10.7M | 0.03% | −36,427−39.4% | Reduced |
| Treasurer of the State of North Carolina | 55,368 | $10.6M | 0.03% | −3,824−6.5% | Reduced |
| Thrivent Financial for Lutherans | 49,109 | $9.38M | 0.02% | −1,574−3.1% | Reduced |
| Bank of Nova Scotia | 45,045 | $8.61M | 0.01% | −35,529−44.1% | Reduced |
| Danske Bank A/S | 44,989 | $8.60M | 0.02% | −1,628−3.5% | Reduced |
| State Board of Administration of Florida Retirement System | 44,629 | $8.53M | 0.02% | −1,530−3.3% | Reduced |
| Russell Investments Group, Ltd. | 44,171 | $8.44M | 0.01% | +27,530+165.4% | Added |
| Taylor Hoffman Capital Management LLC | 43,927 | $8.39M | 2.55% | −326−0.7% | Reduced |
| Raymond James Financial Inc | 43,904 | $8.39M | 0.00% | +3,857+9.6% | Added |
| Capital International Inc | 43,795 | $8.37M | 0.07% | +2,205+5.3% | Added |