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, Q3 2025
Institutional positions in Armstrong World Industries Inc as of Sep 30, 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
- 498
- +83 vs. Q2 2025
- Shares held
- 43.1M
- +31.0K (+0.1%) vs. Q2 2025
- Total value
- $8.45B
- +$1.44B (+20.6%) vs. Q2 2025
- New holders
- 116
- 164 more added
- Sold out
- 33
- 159 more reduced
3 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,291,200 | $1.04B | 0.02% | +59,838+1.1% | Added |
| Vanguard Group Inc | 4,491,914 | $880.5M | 0.01% | −60,837−1.3% | Reduced |
| Capital International Investors | 2,298,860 | $450.6M | 0.07% | −132,191−5.4% | Reduced |
| London Co of Virginia | 2,135,597 | $418.6M | 2.31% | −165,347−7.2% | Reduced |
| State Street Corp | 1,375,595 | $269.6M | 0.01% | −7,243−0.5% | Reduced |
| Burgundy Asset Management Ltd. | 1,313,676 | $257.2M | 2.43% | −7,402−0.6% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,282,786 | $251.4M | 0.61% | −35,118−2.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,024,655 | $200.8M | 0.68% | −165,062−13.9% | Reduced |
| Neuberger Berman Group LLC | 996,649 | $195.4M | 0.14% | −8,877−0.9% | Reduced |
| Geode Capital Management, LLC | 953,507 | $186.9M | 0.01% | +10,223+1.1% | Added |
| AQR Capital Management LLC | 891,336 | $173.8M | 0.11% | +348,327+64.1% | Added |
| Alliancebernstein L.P. | 877,265 | $172.0M | 0.05% | −46,155−5.0% | Reduced |
| Dimensional Fund Advisors LP | 860,799 | $168.7M | 0.04% | +2,799+0.3% | Added |
| Yacktman Asset Management LP | 759,285 | $148.8M | 2.05% | −102,050−11.8% | Reduced |
| Invesco Ltd. | 758,680 | $148.7M | 0.02% | +76,235+11.2% | Added |
| Prudential Financial Inc | 702,479 | $137.7M | 0.16% | +648,174+1,193.6% | Added |
| Timucuan Asset Management Inc | 583,488 | $114.4M | 3.35% | −256,188−30.5% | Reduced |
| Charles Schwab Investment Management Inc | 536,208 | $105.1M | 0.02% | +104,276+24.1% | Added |
| Alyeska Investment Group, L.P. | 502,736 | $98.5M | 0.30% | +9,139+1.9% | Added |
| Gates Capital Management, Inc. | 479,720 | $94.0M | 2.91% | −79,856−14.3% | Reduced |
| Van Berkom & Associates Inc. | 478,102 | $93.7M | 2.71% | −75,259−13.6% | Reduced |
| Morgan Stanley | 460,569 | $90.3M | 0.01% | +72,183+18.6% | Added |
| Bank of America Corp | 458,099 | $89.8M | 0.01% | −65,906−12.6% | Reduced |
| UBS Asset Management Americas Inc | 402,918 | $79.0M | 0.02% | −73,283−15.4% | Reduced |
| Ameriprise Financial Inc | 365,774 | $71.7M | 0.02% | +170,983+87.8% | Added |
| Citadel Advisors LLC | 355,222 | $69.6M | 0.06% | −292,121−45.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 349,044 | $68.4M | 0.04% | −1,589−0.5% | Reduced |
| Bank of New York Mellon Corp | 334,426 | $65.6M | 0.01% | −9,835−2.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 333,000 | $65.3M | 0.10% | −404,000−54.8% | Reduced |
| Natixis Advisors, L.P. | 326,059 | $63.9M | 0.09% | −21,972−6.3% | Reduced |
| FMR LLC | 320,961 | $62.9M | 0.00% | +221,976+224.3% | Added |
| River Road Asset Management, LLC | 319,581 | $62.6M | 0.70% | −42,938−11.8% | Reduced |
| Los Angeles Capital Management LLC | 307,374 | $60.2M | 0.20% | −49,451−13.9% | Reduced |
| Envestnet Asset Management Inc | 292,783 | $57.4M | 0.02% | −11,546−3.8% | Reduced |
| Northern Trust Corp | 279,105 | $54.7M | 0.01% | −3,830−1.4% | Reduced |
| American Century Companies Inc | 235,018 | $46.1M | 0.02% | +93,770+66.4% | Added |
| Nuveen, LLC | 225,681 | $44.2M | 0.01% | +14,913+7.1% | Added |
| Public Sector Pension Investment Board | 208,870 | $40.9M | 0.15% | +20,280+10.8% | Added |
| Principal Financial Group Inc | 207,363 | $40.6M | 0.02% | −6,993−3.3% | Reduced |
| Wells Fargo & Company | 194,800 | $38.2M | 0.01% | +2,187+1.1% | Added |
| Two Sigma Investments, LP | 194,211 | $38.1M | 0.06% | +123,186+173.4% | Added |
| Cooke & Bieler LP | 190,158 | $37.3M | 0.38% | −155,401−45.0% | Reduced |
| Rice Hall James & Associates, LLC | 176,662 | $34.6M | 1.89% | −16,250−8.4% | Reduced |
| Southernsun Asset Management, LLC | 174,717 | $34.2M | 4.44% | −2,204−1.2% | Reduced |
| Global Alpha Capital Management Ltd. | 170,190 | $33.4M | 1.91% | −800−0.5% | Reduced |
| Harvey Partners, LLC | 166,300 | $32.6M | 2.97% | −47,755−22.3% | Reduced |
| UBS Group AG | 164,875 | $32.3M | 0.01% | +93,836+132.1% | Added |
| Schroder Investment Management Group | 166,390 | $32.2M | 0.03% | −10,842−6.1% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 151,189 | $29.6M | 0.08% | −10,079−6.2% | Reduced |
| First Trust Advisors LP | 147,701 | $29.0M | 0.02% | −18,128−10.9% | Reduced |
| Quantinno Capital Management LP | 144,310 | $28.3M | 0.08% | +106,477+281.4% | Added |
| Assenagon Asset Management S.A. | 142,100 | $27.9M | 0.04% | +27,602+24.1% | Added |
| Qube Research & Technologies Ltd | 141,364 | $27.7M | 0.04% | +31,843+29.1% | Added |
| Allianz Asset Management GmbH | 137,736 | $27.0M | 0.03% | −42,518−23.6% | Reduced |
| William Blair Investment Management, LLC | 134,053 | $26.3M | 0.07% | −8,086−5.7% | Reduced |
| Balyasny Asset Management LLC | 129,455 | $25.4M | 0.05% | −13,658−9.5% | Reduced |
| Legal & General Group Plc | 127,588 | $25.0M | 0.01% | −6,499−4.8% | Reduced |
| BNP Paribas Arbitrage, SA | 125,767 | $24.7M | 0.02% | +101,345+415.0% | Added |
| Goldman Sachs Group Inc | 107,924 | $21.2M | 0.00% | −174,787−61.8% | Reduced |
| Driehaus Capital Management LLC | 103,759 | $20.3M | 0.15% | +103,759 | New |
| Tudor Investment Corp Et Al | 101,227 | $19.8M | 0.13% | −119,607−54.2% | Reduced |
| Rhumbline Advisers | 100,253 | $19.7M | 0.02% | −1,145−1.1% | Reduced |
| Point72 Asset Management, L.P. | 98,594 | $19.3M | 0.04% | −148,356−60.1% | Reduced |
| Man Group plc | 96,186 | $18.9M | 0.04% | +50,850+112.2% | Added |
| HRT Financial LP | 92,422 | $18.1M | 0.07% | +51,757+127.3% | Added |
| Squarepoint Ops LLC | 91,995 | $18.0M | 0.04% | +86,801+1,671.2% | Added |
| Royal Bank of Canada | 91,493 | $17.9M | 0.00% | +12,702+16.1% | Added |
| Engineers Gate Manager LP | 90,263 | $17.7M | 0.20% | +41,625+85.6% | Added |
| Zacks Investment Management | 89,658 | $17.6M | 0.14% | +89,658 | New |
| Amundi | 87,521 | $17.5M | 0.01% | +79,883+1,045.9% | Added |
| Millennium Management LLC | 88,910 | $17.4M | 0.01% | −89,736−50.2% | Reduced |
| California Public Employees Retirement System | 88,837 | $17.4M | 0.01% | +3,769+4.4% | Added |
| Algert Global LLC | 88,662 | $17.4M | 0.29% | +24,340+37.8% | Added |
| Two Sigma Advisers, LP | 88,400 | $17.3M | 0.03% | +43,400+96.4% | Added |
| SEI Investments Co | 88,349 | $17.3M | 0.02% | +2,111+2.4% | Added |
| Gotham Asset Management, LLC | 87,648 | $17.2M | 0.07% | +45,673+108.8% | Added |
| Cubist Systematic Strategies, LLC | 86,003 | $16.9M | 0.24% | +2,914+3.5% | Added |
| Swiss National Bank | 84,200 | $16.5M | 0.01% | +1,200+1.4% | Added |
| Victory Capital Management Inc | 81,866 | $16.0M | 0.01% | +12,449+17.9% | Added |
| Ieq Capital, LLC | 81,450 | $16.0M | 0.05% | +26,637+48.6% | Added |
| Bank of Nova Scotia | 80,574 | $15.8M | 0.03% | +80,574 | New |
| Schwartz Investment Counsel Inc | 78,000 | $15.3M | 0.51% | 00.0% | Unchanged |
| Stifel Financial Corp | 75,337 | $14.8M | 0.01% | −213−0.3% | Reduced |
| Jump Financial, LLC | 75,103 | $14.7M | 0.19% | −8,883−10.6% | Reduced |
| Renaissance Technologies LLC | 73,500 | $14.4M | 0.02% | +73,500 | New |
| JPMorgan Chase & Co | 72,952 | $14.3M | 0.00% | +13,395+22.5% | Added |
| Jane Street Group, LLC | 72,695 | $14.2M | 0.02% | −4,376−5.7% | Reduced |
| Treasurer of the State of North Carolina | 59,192 | $11.6M | 0.04% | −792−1.3% | Reduced |
| Caisse de Depot Et Placement du Quebec | 53,221 | $10.4M | 0.02% | +53,221 | New |
| Trexquant Investment LP | 50,961 | $9.99M | 0.10% | +46,082+944.5% | Added |
| Thrivent Financial for Lutherans | 50,683 | $9.94M | 0.02% | −22,053−30.3% | Reduced |
| Danske Bank A/S | 46,617 | $9.14M | 0.02% | −25,598−35.4% | Reduced |
| State Board of Administration of Florida Retirement System | 46,159 | $9.05M | 0.02% | −12,361−21.1% | Reduced |
| AXA Investment Managers S.A. | 45,984 | $9.01M | 0.02% | +45,984 | New |
| Great West Life Assurance Co | 45,220 | $8.76M | 0.01% | +30+0.1% | Added |
| Taylor Hoffman Capital Management LLC | 44,253 | $8.67M | 2.73% | −75−0.2% | Reduced |
| Capital International Inc | 41,590 | $8.15M | 0.07% | +7,559+22.2% | Added |
| Barclays PLC | 41,037 | $8.04M | 0.00% | −5,986−12.7% | Reduced |
| Nisa Investment Advisors, LLC | 40,633 | $7.96M | 0.03% | +11,059+37.4% | Added |
| California State Teachers Retirement System | 40,542 | $7.95M | 0.01% | +134+0.3% | Added |