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, Q2 2026
Institutional positions in Armstrong World Industries Inc as of Jun 30, 2026. 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
- 478
- +7 vs. Q1 2026
- Shares held
- 43.3M
- +483.4K (+1.1%) vs. Q1 2026
- Total value
- $6.94B
- −$102.7M (−1.5%) vs. Q1 2026
- New holders
- 63
- 174 more added
- Sold out
- 56
- 190 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,156,705 | $827.2M | 0.01% | −49,565−1.0% | Reduced |
| Vanguard Portfolio Management LLC | 2,219,754 | $356.1M | 0.02% | −13,635−0.6% | Reduced |
| Vanguard Capital Management LLC | 1,923,943 | $308.6M | 0.01% | +5,744+0.3% | Added |
| London Co of Virginia | 1,644,407 | $263.8M | 1.50% | −78,960−4.6% | Reduced |
| State Street Corp | 1,438,537 | $230.7M | 0.01% | +23,633+1.7% | Added |
| Bank of Montreal | 1,104,610 | $177.2M | 0.07% | −120,692−9.8% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,101,986 | $176.8M | 0.48% | +60,632+5.8% | Added |
| Geode Capital Management, LLC | 1,043,316 | $167.4M | 0.01% | +34,984+3.5% | Added |
| Citadel Advisors LLC | 1,030,421 | $165.3M | 0.09% | +235,140+29.6% | Added |
| Egerton Capital (UK) LLP | 925,394 | $148.5M | 1.43% | +477,358+106.5% | Added |
| Kayne Anderson Rudnick Investment Management LLC | 894,083 | $143.4M | 0.45% | −90,237−9.2% | Reduced |
| Dimensional Fund Advisors LP | 869,846 | $139.5M | 0.03% | +26,894+3.2% | Added |
| Capital International Investors | 794,508 | $127.5M | 0.03% | +18,416+2.4% | Added |
| Timucuan Asset Management Inc | 784,126 | $125.8M | 4.63% | +220,675+39.2% | Added |
| Neuberger Berman Group LLC | 763,194 | $122.4M | 0.08% | −152,816−16.7% | Reduced |
| Yacktman Asset Management LP | 754,944 | $121.1M | 1.50% | +13,007+1.8% | Added |
| AQR Capital Management LLC | 711,599 | $114.1M | 0.04% | −407,958−36.4% | Reduced |
| River Road Asset Management, LLC | 694,210 | $111.4M | 1.24% | +415,554+149.1% | Added |
| Two Sigma Investments, LP | 583,201 | $93.6M | 0.07% | −200,562−25.6% | Reduced |
| Norges Bank | 562,406 | $90.2M | 0.01% | +562,406 | New |
| Charles Schwab Investment Management Inc | 528,206 | $84.7M | 0.01% | −6,571−1.2% | Reduced |
| Gates Capital Management, Inc. | 513,283 | $82.3M | 2.70% | +15,015+3.0% | Added |
| Alyeska Investment Group, L.P. | 494,820 | $79.4M | 0.20% | −246,173−33.2% | Reduced |
| Van Berkom & Associates Inc. | 464,933 | $74.6M | 2.40% | +18,361+4.1% | Added |
| Bank of America Corp | 464,757 | $74.6M | 0.00% | +7,138+1.6% | Added |
| FMR LLC | 460,793 | $73.9M | 0.00% | −322−0.1% | Reduced |
| Arrowstreet Capital, Limited Partnership | 453,190 | $72.7M | 0.03% | +65,934+17.0% | Added |
| Qube Research & Technologies Ltd | 439,415 | $70.5M | 0.08% | +270,317+159.9% | Added |
| Invesco Ltd. | 434,874 | $69.8M | 0.01% | +51,087+13.3% | Added |
| Morgan Stanley | 420,421 | $67.4M | 0.00% | −38,770−8.4% | Reduced |
| Millennium Management LLC | 400,980 | $64.3M | 0.04% | +52,601+15.1% | Added |
| Point72 Asset Management, L.P. | 370,562 | $59.4M | 0.09% | +165,083+80.3% | Added |
| Natixis Advisors, L.P. | 359,071 | $57.6M | 0.06% | +23,197+6.9% | Added |
| Jones Financial Companies LLLP | 349,181 | $56.6M | 0.02% | +28,013+8.7% | Added |
| Adage Capital Partners GP, L.L.C. | 333,000 | $53.4M | 0.07% | −242,000−42.1% | Reduced |
| Balyasny Asset Management LLC | 329,196 | $52.8M | 0.10% | +329,196 | New |
| UBS Asset Management Americas Inc | 322,458 | $51.7M | 0.01% | −1,185−0.4% | Reduced |
| Northern Trust Corp | 291,495 | $46.8M | 0.01% | +14,453+5.2% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 291,372 | $46.7M | 0.05% | +34,481+13.4% | Added |
| Vanguard Fiduciary Trust Co | 271,297 | $43.5M | 0.01% | +1,685+0.6% | Added |
| Bank of New York Mellon Corp | 270,613 | $43.4M | 0.01% | −20,906−7.2% | Reduced |
| Scopus Asset Management, L.P. | 230,000 | $36.9M | 0.87% | +110,000+91.7% | Added |
| Cooke & Bieler LP | 229,378 | $36.8M | 0.43% | +2,838+1.3% | Added |
| Nuveen, LLC | 222,359 | $35.7M | 0.01% | +18,748+9.2% | Added |
| Envestnet Asset Management Inc | 221,632 | $35.6M | 0.01% | −18,916−7.9% | Reduced |
| Deutsche Bank AG | 220,034 | $35.3M | 0.01% | +94,347+75.1% | Added |
| Gotham Asset Management, LLC | 214,471 | $34.4M | 0.08% | +71,672+50.2% | Added |
| American Century Companies Inc | 208,147 | $33.4M | 0.01% | +1,942+0.9% | Added |
| Principal Financial Group Inc | 205,752 | $33.0M | 0.02% | −3,494−1.7% | Reduced |
| Harvey Partners, LLC | 205,087 | $32.9M | 2.28% | +9,087+4.6% | Added |
| Ameriprise Financial Inc | 202,470 | $32.5M | 0.01% | −44,005−17.9% | Reduced |
| Southernsun Asset Management, LLC | 200,875 | $32.2M | 4.34% | +32,597+19.4% | Added |
| JPMorgan Chase & Co | 199,999 | $32.2M | 0.00% | +8,552+4.5% | Added |
| Arbejdsmarkedets Tillaegspension | 180,100 | $28.9M | 0.63% | +27,101+17.7% | Added |
| Rice Hall James & Associates, LLC | 177,147 | $28.4M | 1.38% | +290+0.2% | Added |
| Public Sector Pension Investment Board | 176,876 | $28.4M | 0.07% | −22,901−11.5% | Reduced |
| Global Alpha Capital Management Ltd. | 173,997 | $27.9M | 1.67% | −248−0.1% | Reduced |
| Allianz Asset Management GmbH | 171,929 | $27.6M | 0.03% | −261,427−60.3% | Reduced |
| Junto Capital Management LP | 170,833 | $27.4M | 0.51% | −79,605−31.8% | Reduced |
| SG Capital Management LLC | 165,862 | $26.6M | 2.41% | +22,972+16.1% | Added |
| Goldman Sachs Group Inc | 161,035 | $25.8M | 0.00% | −41,028−20.3% | Reduced |
| Wells Fargo & Company | 159,747 | $25.6M | 0.00% | −4,606−2.8% | Reduced |
| BNP Paribas Arbitrage, SA | 157,953 | $25.3M | 0.01% | +22,385+16.5% | Added |
| HRT Financial LP | 156,114 | $25.0M | 0.05% | +111,044+246.4% | Added |
| Tudor Investment Corp Et Al | 150,836 | $24.2M | 0.10% | −61,649−29.0% | Reduced |
| Assenagon Asset Management S.A. | 136,597 | $21.9M | 0.03% | +64,077+88.4% | Added |
| Bank of Nova Scotia | 120,134 | $19.3M | 0.03% | +69,434+137.0% | Added |
| Schroder Investment Management Group | 119,653 | $19.1M | 0.01% | −104,610−46.6% | Reduced |
| Renaissance Technologies LLC | 101,400 | $16.3M | 0.02% | −17,300−14.6% | Reduced |
| Legal & General Group Plc | 98,663 | $15.8M | 0.00% | −2,466−2.4% | Reduced |
| California Public Employees Retirement System | 98,348 | $15.8M | 0.01% | +4,103+4.4% | Added |
| Amundi | 95,053 | $15.2M | 0.00% | −66,985−41.3% | Reduced |
| Swiss National Bank | 86,000 | $13.8M | 0.01% | +700+0.8% | Added |
| Rhumbline Advisers | 84,769 | $13.6M | 0.01% | −18,443−17.9% | Reduced |
| Trexquant Investment LP | 83,195 | $13.3M | 0.08% | −9,673−10.4% | Reduced |
| Voloridge Investment Management, LLC | 78,248 | $12.6M | 0.05% | −43,095−35.5% | Reduced |
| Schwartz Investment Counsel Inc | 78,000 | $12.5M | 0.42% | 00.0% | Unchanged |
| Royal Bank of Canada | 77,234 | $12.4M | 0.00% | −3,974−4.9% | Reduced |
| Engineers Gate Manager LP | 73,851 | $11.8M | 0.15% | −41,483−36.0% | Reduced |
| First Trust Advisors LP | 70,046 | $11.2M | 0.01% | −10,435−13.0% | Reduced |
| Royce & Associates LP | 70,023 | $11.2M | 0.09% | +70,023 | New |
| WCM Investment Management, LLC | 69,059 | $11.0M | 0.02% | +69,059 | New |
| ING Groep NV | 67,383 | $10.8M | 0.05% | −33,300−33.1% | Reduced |
| SummitTX Capital, L.P. | 67,265 | $10.8M | 0.28% | +67,265 | New |
| Quantinno Capital Management LP | 65,349 | $10.5M | 0.01% | −128,474−66.3% | Reduced |
| Man Group plc | 65,108 | $10.4M | 0.02% | −29,059−30.9% | Reduced |
| Algert Global LLC | 62,110 | $9.96M | 0.12% | −48,951−44.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 61,761 | $9.91M | 0.01% | −30,100−32.8% | Reduced |
| Raymond James Financial Inc | 61,072 | $9.80M | 0.00% | +20,331+49.9% | Added |
| Capital Fund Management S.A. | 60,847 | $9.76M | 0.07% | +60,847 | New |
| D. E. Shaw & Co., Inc. | 60,755 | $9.75M | 0.01% | +60,755 | New |
| Treasurer of the State of North Carolina | 59,735 | $9.58M | 0.02% | −50−0.1% | Reduced |
| California State Teachers Retirement System | 53,766 | $8.63M | 0.01% | +2,310+4.5% | Added |
| UBS Group AG | 52,228 | $8.38M | 0.00% | −79,578−60.4% | Reduced |
| Prudential Financial Inc | 49,970 | $8.02M | 0.01% | −7,056−12.4% | Reduced |
| Illinois Municipal Retirement Fund | 48,933 | $7.85M | 0.09% | +664+1.4% | Added |
| Teacher Retirement System of Texas | 48,373 | $7.76M | 0.02% | +32,338+201.7% | Added |
| Squarepoint Ops LLC | 48,065 | $7.71M | 0.01% | −92,170−65.7% | Reduced |
| Taylor Hoffman Capital Management LLC | 47,203 | $7.57M | 1.84% | +2,359+5.3% | Added |
| KBC Group NV | 46,700 | $7.49M | 0.02% | 00.0% | Unchanged |