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 2024
Institutional positions in Armstrong World Industries Inc as of Sep 30, 2024. 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
- 344
- +23 vs. Q2 2024
- Shares held
- 43.7M
- +4.67M (+12.0%) vs. Q2 2024
- Total value
- $5.74B
- +$1.33B (+30.0%) vs. Q2 2024
- New holders
- 53
- 131 more added
- Sold out
- 30
- 103 more reduced
4 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Principal Financial Group Inc | 206,176 | $27.1M | 0.01% | −8,798−4.1% | Reduced |
| Rice Hall James & Associates, LLC | 206,950 | $27.2M | 1.47% | −7,611−3.5% | Reduced |
| Prudential Financial Inc | 218,396 | $28.7M | 0.04% | −52,127−19.3% | Reduced |
| Jupiter Asset Management Ltd | 222,775 | $29.3M | 0.26% | −23,354−9.5% | Reduced |
| Harvey Partners, LLC | 230,500 | $30.3M | 3.48% | +1,000+0.4% | Added |
| Northern Trust Corp | 234,366 | $30.8M | 0.01% | −1,710−0.7% | Reduced |
| Wells Fargo & Company | 240,200 | $31.6M | 0.01% | −663−0.3% | Reduced |
| Southernsun Asset Management, LLC | 247,543 | $32.5M | 3.86% | −20,790−7.7% | Reduced |
| Capital Group Private Client Services, Inc. | 254,351 | $33.4M | 0.32% | −9,376−3.6% | Reduced |
| William Blair Investment Management, LLC | 267,022 | $35.1M | 0.09% | −7,961−2.9% | Reduced |
| Adage Capital Partners GP, L.L.C. | 277,000 | $36.4M | 0.06% | −329,000−54.3% | Reduced |
| Allianz Asset Management GmbH | 279,845 | $36.8M | 0.06% | +45,307+19.3% | Added |
| FMR LLC | 295,792 | $38.9M | 0.00% | −8,400−2.8% | Reduced |
| Citadel Advisors LLC | 304,127 | $40.0M | 0.04% | −213,934−41.3% | Reduced |
| Morgan Stanley | 326,864 | $43.0M | 0.00% | +17,821+5.8% | Added |
| Envestnet Asset Management Inc | 331,508 | $43.6M | 0.01% | +19,033+6.1% | Added |
| Arrowstreet Capital, Limited Partnership | 376,138 | $49.4M | 0.04% | +55,579+17.3% | Added |
| Bank of New York Mellon Corp | 378,132 | $49.7M | 0.01% | −13,336−3.4% | Reduced |
| Invesco Ltd. | 404,948 | $53.2M | 0.01% | +31,688+8.5% | Added |
| Los Angeles Capital Management LLC | 445,251 | $58.5M | 0.24% | −15,317−3.3% | Reduced |
| River Road Asset Management, LLC | 452,551 | $59.5M | 0.78% | −294,756−39.4% | Reduced |
| Charles Schwab Investment Management Inc | 472,300 | $62.1M | 0.01% | +18,333+4.0% | Added |
| Natixis Advisors, L.P. | 492,113 | $64.7M | 0.13% | +67,798+16.0% | Added |
| Madison Asset Management, LLC | 494,367 | $65.0M | 0.73% | +37,306+8.2% | Added |
| Norges Bank | 501,131 | $65.9M | 0.01% | 00.0% | Unchanged |
| Cooke & Bieler LP | 524,980 | $69.0M | 0.63% | −476,450−47.6% | Reduced |
| Neuberger Berman Group LLC | 597,610 | $78.5M | 0.06% | +200,982+50.7% | Added |
| Ameriprise Financial Inc | 610,316 | $80.2M | 0.02% | −16,853−2.7% | Reduced |
| Bank of America Corp | 640,424 | $84.2M | 0.01% | +6,337+1.0% | Added |
| Gates Capital Management, Inc. | 680,445 | $89.4M | 2.54% | −78,641−10.4% | Reduced |
| Van Berkom & Associates Inc. | 718,845 | $94.5M | 2.59% | −6,768−0.9% | Reduced |
| Geode Capital Management, LLC | 851,620 | $112.0M | 0.01% | +34,028+4.2% | Added |
| Timucuan Asset Management Inc | 926,676 | $121.8M | 3.70% | +1,953+0.2% | Added |
| Yacktman Asset Management LP | 993,588 | $130.6M | 1.34% | −106,939−9.7% | Reduced |
| Dimensional Fund Advisors LP | 1,004,908 | $132.1M | 0.03% | −29,486−2.9% | Reduced |
| Burgundy Asset Management Ltd. | 1,179,014 | $155.0M | 1.53% | +27,572+2.4% | Added |
| Alliancebernstein L.P. | 1,283,482 | $168.7M | 0.06% | +1,253,842+4,230.2% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 1,338,705 | $175.9M | 0.39% | −45,383−3.3% | Reduced |
| State Street Corp | 1,454,150 | $191.1M | 0.01% | +51,839+3.7% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,958,073 | $257.3M | 1.01% | +23,747+1.2% | Added |
| Capital International Investors | 2,483,032 | $326.3M | 0.06% | +6,552+0.3% | Added |
| London Co of Virginia | 2,818,432 | $370.4M | 1.95% | +86,619+3.2% | Added |
| Vanguard Group Inc | 4,613,562 | $606.4M | 0.01% | −42,441−0.9% | Reduced |
| BlackRock, Inc. | 5,460,032 | $717.6M | 0.02% | +5,460,032 | New |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −18,948−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −17,216−100.0% | Sold out |
| UniSuper Management Pty Ltd | 0 | $0 | 0.00% | −9,448−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −8,931−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −8,900−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −5,962−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −5,910−100.0% | Sold out |
| Simplicity Wealth,LLC | 0 | $0 | 0.00% | −5,397−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −4,949−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −4,337−100.0% | Sold out |
| Commerce Bank | 0 | $0 | 0.00% | −4,300−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −3,964−100.0% | Sold out |
| AdvisorShares Investments LLC | 0 | $0 | 0.00% | −4,004−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −3,221−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −3,200−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −2,935−100.0% | Sold out |
| MQS Management LLC | 0 | $0 | 0.00% | −2,574−100.0% | Sold out |
| Walleye Trading LLC | 0 | $0 | 0.00% | −1,551−100.0% | Sold out |
| Pacer Advisors, Inc. | 0 | $0 | 0.00% | −1,539−100.0% | Sold out |
| DekaBank Deutsche Girozentrale | 0 | $0 | 0.00% | −1,145−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −1,108−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −197−100.0% | Sold out |
| EdgeRock Capital LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Bartlett & Co. Wealth Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Oakworth Capital, Inc. | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| Altshuler Shaham Ltd | 0 | $0 | 0.00% | −31−100.0% | Sold out |
| Wetzel Investment Advisors, Inc. | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Baldwin Brothers Inc | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Innealta Capital, LLC | 0 | $0 | 0.00% | −18−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |
| Taylor Hoffman Wealth Management | – | – | – | – | Not filed |
| Benjamin F. Edwards & Company, Inc. | – | – | – | – | Not filed |
| Institutional & Family Asset Management, LLC | – | – | – | – | Not filed |