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 |
|---|---|---|---|---|---|
| Barclays PLC | 41,037 | $8.04M | 0.00% | −5,986−12.7% | Reduced |
| Capital International Inc | 41,590 | $8.15M | 0.07% | +7,559+22.2% | Added |
| Taylor Hoffman Capital Management LLC | 44,253 | $8.67M | 2.73% | −75−0.2% | Reduced |
| Great West Life Assurance Co | 45,220 | $8.76M | 0.01% | +30+0.1% | Added |
| AXA Investment Managers S.A. | 45,984 | $9.01M | 0.02% | +45,984 | New |
| State Board of Administration of Florida Retirement System | 46,159 | $9.05M | 0.02% | −12,361−21.1% | Reduced |
| Danske Bank A/S | 46,617 | $9.14M | 0.02% | −25,598−35.4% | Reduced |
| Thrivent Financial for Lutherans | 50,683 | $9.94M | 0.02% | −22,053−30.3% | Reduced |
| Trexquant Investment LP | 50,961 | $9.99M | 0.10% | +46,082+944.5% | Added |
| Caisse de Depot Et Placement du Quebec | 53,221 | $10.4M | 0.02% | +53,221 | New |
| Treasurer of the State of North Carolina | 59,192 | $11.6M | 0.04% | −792−1.3% | Reduced |
| Jane Street Group, LLC | 72,695 | $14.2M | 0.02% | −4,376−5.7% | Reduced |
| JPMorgan Chase & Co | 72,952 | $14.3M | 0.00% | +13,395+22.5% | Added |
| Renaissance Technologies LLC | 73,500 | $14.4M | 0.02% | +73,500 | New |
| Jump Financial, LLC | 75,103 | $14.7M | 0.19% | −8,883−10.6% | Reduced |
| Stifel Financial Corp | 75,337 | $14.8M | 0.01% | −213−0.3% | Reduced |
| Schwartz Investment Counsel Inc | 78,000 | $15.3M | 0.51% | 00.0% | Unchanged |
| Bank of Nova Scotia | 80,574 | $15.8M | 0.03% | +80,574 | New |
| Ieq Capital, LLC | 81,450 | $16.0M | 0.05% | +26,637+48.6% | Added |
| Victory Capital Management Inc | 81,866 | $16.0M | 0.01% | +12,449+17.9% | Added |
| Swiss National Bank | 84,200 | $16.5M | 0.01% | +1,200+1.4% | Added |
| Cubist Systematic Strategies, LLC | 86,003 | $16.9M | 0.24% | +2,914+3.5% | Added |
| Gotham Asset Management, LLC | 87,648 | $17.2M | 0.07% | +45,673+108.8% | Added |
| SEI Investments Co | 88,349 | $17.3M | 0.02% | +2,111+2.4% | Added |
| Two Sigma Advisers, LP | 88,400 | $17.3M | 0.03% | +43,400+96.4% | Added |
| Algert Global LLC | 88,662 | $17.4M | 0.29% | +24,340+37.8% | Added |
| California Public Employees Retirement System | 88,837 | $17.4M | 0.01% | +3,769+4.4% | Added |
| Millennium Management LLC | 88,910 | $17.4M | 0.01% | −89,736−50.2% | Reduced |
| Amundi | 87,521 | $17.5M | 0.01% | +79,883+1,045.9% | Added |
| Zacks Investment Management | 89,658 | $17.6M | 0.14% | +89,658 | New |
| Engineers Gate Manager LP | 90,263 | $17.7M | 0.20% | +41,625+85.6% | Added |
| Royal Bank of Canada | 91,493 | $17.9M | 0.00% | +12,702+16.1% | Added |
| Squarepoint Ops LLC | 91,995 | $18.0M | 0.04% | +86,801+1,671.2% | Added |
| HRT Financial LP | 92,422 | $18.1M | 0.07% | +51,757+127.3% | Added |
| Man Group plc | 96,186 | $18.9M | 0.04% | +50,850+112.2% | Added |
| Point72 Asset Management, L.P. | 98,594 | $19.3M | 0.04% | −148,356−60.1% | Reduced |
| Rhumbline Advisers | 100,253 | $19.7M | 0.02% | −1,145−1.1% | Reduced |
| Tudor Investment Corp Et Al | 101,227 | $19.8M | 0.13% | −119,607−54.2% | Reduced |
| Driehaus Capital Management LLC | 103,759 | $20.3M | 0.15% | +103,759 | New |
| Goldman Sachs Group Inc | 107,924 | $21.2M | 0.00% | −174,787−61.8% | Reduced |
| BNP Paribas Arbitrage, SA | 125,767 | $24.7M | 0.02% | +101,345+415.0% | Added |
| Legal & General Group Plc | 127,588 | $25.0M | 0.01% | −6,499−4.8% | Reduced |
| Balyasny Asset Management LLC | 129,455 | $25.4M | 0.05% | −13,658−9.5% | Reduced |
| William Blair Investment Management, LLC | 134,053 | $26.3M | 0.07% | −8,086−5.7% | Reduced |
| Allianz Asset Management GmbH | 137,736 | $27.0M | 0.03% | −42,518−23.6% | Reduced |
| Qube Research & Technologies Ltd | 141,364 | $27.7M | 0.04% | +31,843+29.1% | Added |
| Assenagon Asset Management S.A. | 142,100 | $27.9M | 0.04% | +27,602+24.1% | Added |
| Quantinno Capital Management LP | 144,310 | $28.3M | 0.08% | +106,477+281.4% | Added |
| First Trust Advisors LP | 147,701 | $29.0M | 0.02% | −18,128−10.9% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 151,189 | $29.6M | 0.08% | −10,079−6.2% | Reduced |
| Schroder Investment Management Group | 166,390 | $32.2M | 0.03% | −10,842−6.1% | Reduced |
| UBS Group AG | 164,875 | $32.3M | 0.01% | +93,836+132.1% | Added |
| Harvey Partners, LLC | 166,300 | $32.6M | 2.97% | −47,755−22.3% | Reduced |
| Global Alpha Capital Management Ltd. | 170,190 | $33.4M | 1.91% | −800−0.5% | Reduced |
| Southernsun Asset Management, LLC | 174,717 | $34.2M | 4.44% | −2,204−1.2% | Reduced |
| Rice Hall James & Associates, LLC | 176,662 | $34.6M | 1.89% | −16,250−8.4% | Reduced |
| Cooke & Bieler LP | 190,158 | $37.3M | 0.38% | −155,401−45.0% | Reduced |
| Two Sigma Investments, LP | 194,211 | $38.1M | 0.06% | +123,186+173.4% | Added |
| Wells Fargo & Company | 194,800 | $38.2M | 0.01% | +2,187+1.1% | Added |
| Principal Financial Group Inc | 207,363 | $40.6M | 0.02% | −6,993−3.3% | Reduced |
| Public Sector Pension Investment Board | 208,870 | $40.9M | 0.15% | +20,280+10.8% | Added |
| Nuveen, LLC | 225,681 | $44.2M | 0.01% | +14,913+7.1% | Added |
| American Century Companies Inc | 235,018 | $46.1M | 0.02% | +93,770+66.4% | Added |
| Northern Trust Corp | 279,105 | $54.7M | 0.01% | −3,830−1.4% | Reduced |
| Envestnet Asset Management Inc | 292,783 | $57.4M | 0.02% | −11,546−3.8% | Reduced |
| Los Angeles Capital Management LLC | 307,374 | $60.2M | 0.20% | −49,451−13.9% | Reduced |
| River Road Asset Management, LLC | 319,581 | $62.6M | 0.70% | −42,938−11.8% | Reduced |
| FMR LLC | 320,961 | $62.9M | 0.00% | +221,976+224.3% | Added |
| Natixis Advisors, L.P. | 326,059 | $63.9M | 0.09% | −21,972−6.3% | Reduced |
| Adage Capital Partners GP, L.L.C. | 333,000 | $65.3M | 0.10% | −404,000−54.8% | Reduced |
| Bank of New York Mellon Corp | 334,426 | $65.6M | 0.01% | −9,835−2.9% | Reduced |
| Arrowstreet Capital, Limited Partnership | 349,044 | $68.4M | 0.04% | −1,589−0.5% | Reduced |
| Citadel Advisors LLC | 355,222 | $69.6M | 0.06% | −292,121−45.1% | Reduced |
| Ameriprise Financial Inc | 365,774 | $71.7M | 0.02% | +170,983+87.8% | Added |
| UBS Asset Management Americas Inc | 402,918 | $79.0M | 0.02% | −73,283−15.4% | Reduced |
| Bank of America Corp | 458,099 | $89.8M | 0.01% | −65,906−12.6% | Reduced |
| Morgan Stanley | 460,569 | $90.3M | 0.01% | +72,183+18.6% | Added |
| Van Berkom & Associates Inc. | 478,102 | $93.7M | 2.71% | −75,259−13.6% | Reduced |
| Gates Capital Management, Inc. | 479,720 | $94.0M | 2.91% | −79,856−14.3% | Reduced |
| Alyeska Investment Group, L.P. | 502,736 | $98.5M | 0.30% | +9,139+1.9% | Added |
| Charles Schwab Investment Management Inc | 536,208 | $105.1M | 0.02% | +104,276+24.1% | Added |
| Timucuan Asset Management Inc | 583,488 | $114.4M | 3.35% | −256,188−30.5% | Reduced |
| Prudential Financial Inc | 702,479 | $137.7M | 0.16% | +648,174+1,193.6% | Added |
| Invesco Ltd. | 758,680 | $148.7M | 0.02% | +76,235+11.2% | Added |
| Yacktman Asset Management LP | 759,285 | $148.8M | 2.05% | −102,050−11.8% | Reduced |
| Dimensional Fund Advisors LP | 860,799 | $168.7M | 0.04% | +2,799+0.3% | Added |
| Alliancebernstein L.P. | 877,265 | $172.0M | 0.05% | −46,155−5.0% | Reduced |
| AQR Capital Management LLC | 891,336 | $173.8M | 0.11% | +348,327+64.1% | Added |
| Geode Capital Management, LLC | 953,507 | $186.9M | 0.01% | +10,223+1.1% | Added |
| Neuberger Berman Group LLC | 996,649 | $195.4M | 0.14% | −8,877−0.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,024,655 | $200.8M | 0.68% | −165,062−13.9% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,282,786 | $251.4M | 0.61% | −35,118−2.7% | Reduced |
| Burgundy Asset Management Ltd. | 1,313,676 | $257.2M | 2.43% | −7,402−0.6% | Reduced |
| State Street Corp | 1,375,595 | $269.6M | 0.01% | −7,243−0.5% | Reduced |
| London Co of Virginia | 2,135,597 | $418.6M | 2.31% | −165,347−7.2% | Reduced |
| Capital International Investors | 2,298,860 | $450.6M | 0.07% | −132,191−5.4% | Reduced |
| Vanguard Group Inc | 4,491,914 | $880.5M | 0.01% | −60,837−1.3% | Reduced |
| BlackRock, Inc. | 5,291,200 | $1.04B | 0.02% | +59,838+1.1% | Added |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −1,261−100.0% | Sold out |
| 1060 Capital, LLC | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |