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 2025
Institutional positions in Armstrong World Industries Inc as of Jun 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
- 418
- +24 vs. Q1 2025
- Shares held
- 43.6M
- −194.4K (−0.4%) vs. Q1 2025
- Total value
- $7.10B
- +$923.8M (+15.0%) vs. Q1 2025
- New holders
- 55
- 152 more added
- Sold out
- 31
- 160 more reduced
3 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gates Capital Management, Inc. | 559,576 | $90.9M | 2.74% | 00.0% | Unchanged |
| Citadel Advisors LLC | 647,343 | $105.2M | 0.09% | +348,933+116.9% | Added |
| Invesco Ltd. | 682,445 | $110.9M | 0.02% | +1,823+0.3% | Added |
| Adage Capital Partners GP, L.L.C. | 737,000 | $119.7M | 0.20% | +404,000+121.3% | Added |
| Timucuan Asset Management Inc | 839,676 | $136.4M | 3.99% | −19,588−2.3% | Reduced |
| Dimensional Fund Advisors LP | 858,000 | $139.4M | 0.03% | −43,636−4.8% | Reduced |
| Yacktman Asset Management LP | 861,335 | $139.9M | 1.88% | −8,954−1.0% | Reduced |
| Alliancebernstein L.P. | 923,420 | $150.0M | 0.05% | −106,015−10.3% | Reduced |
| Geode Capital Management, LLC | 943,284 | $153.2M | 0.01% | +7,378+0.8% | Added |
| Neuberger Berman Group LLC | 1,005,526 | $163.3M | 0.13% | −30,097−2.9% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,189,717 | $193.3M | 0.70% | −507,080−29.9% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 1,317,904 | $214.1M | 0.51% | −20,929−1.6% | Reduced |
| Burgundy Asset Management Ltd. | 1,321,078 | $214.6M | 2.09% | +38,082+3.0% | Added |
| State Street Corp | 1,382,838 | $224.6M | 0.01% | −63,053−4.4% | Reduced |
| London Co of Virginia | 2,300,944 | $373.8M | 2.11% | −418,100−15.4% | Reduced |
| Capital International Investors | 2,431,051 | $394.9M | 0.07% | +48,400+2.0% | Added |
| Vanguard Group Inc | 4,552,751 | $739.5M | 0.01% | −49,635−1.1% | Reduced |
| BlackRock, Inc. | 5,231,362 | $849.8M | 0.02% | −109,307−2.0% | Reduced |
| SG Capital Management LLC | 0 | $0 | 0.00% | −158,626−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −69,940−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −26,100−100.0% | Sold out |
| Element Capital Management LLC | 0 | $0 | 0.00% | −18,870−100.0% | Sold out |
| Lecap Asset Management Ltd | 0 | $0 | 0.00% | −11,603−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −9,914−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −7,141−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −5,709−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −4,859−100.0% | Sold out |
| Pinnacle Wealth Management, LLC | 0 | $0 | 0.00% | −4,388−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −3,461−100.0% | Sold out |
| PharVision Advisers, LLC | 0 | $0 | 0.00% | −2,992−100.0% | Sold out |
| United Services Automobile Association | 0 | $0 | 0.00% | −2,908−100.0% | Sold out |
| Owls Nest Partners IA, LLC | 0 | $0 | 0.00% | −2,800−100.0% | Sold out |
| TradeLink Capital LLC | 0 | $0 | 0.00% | −2,135−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −1,861−100.0% | Sold out |
| Aristides Capital LLC | 0 | $0 | 0.00% | −1,842−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,810−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −1,700−100.0% | Sold out |
| Longboard Asset Management, LP | 0 | $0 | 0.00% | −1,695−100.0% | Sold out |
| Intrepid Capital Management Inc | 0 | $0 | 0.00% | −1,517−100.0% | Sold out |
| Quadrant Capital Group LLC | 0 | $0 | 0.00% | −769−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −544−100.0% | Sold out |
| V-Square Quantitative Management LLC | 0 | $0 | 0.00% | −233−100.0% | Sold out |
| Quent Capital, LLC | 0 | $0 | 0.00% | −229−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −112−100.0% | Sold out |
| Truvestments Capital LLC | 0 | $0 | 0.00% | −99−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −42−100.0% | Sold out |
| POM Investment Strategies, LLC | 0 | $0 | 0.00% | −21−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Perkins Coie Trust Co | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Orion Portfolio Solutions, LLC | – | – | – | – | Not filed |
| Schechter Investment Advisors, LLC | – | – | – | – | Not filed |
| Lindbrook Capital, LLC | – | – | – | – | Not filed |