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 |
|---|---|---|---|---|---|
| National Bank of Canada | 0 | $0 | 0.00% | −32,900−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −32,072−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −27,346−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −21,881−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −8,406−100.0% | Sold out |
| Summit Global Investments | 0 | $0 | 0.00% | −7,017−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −5,563−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −5,493−100.0% | Sold out |
| University of Texas/Texas Am Investment Managment Co | 0 | $0 | 0.00% | −2,993−100.0% | Sold out |
| Nebula Research & Development LLC | 0 | $0 | 0.00% | −2,588−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −2,302−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −2,200−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −1,941−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −1,836−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −1,829−100.0% | Sold out |
| Mount Yale Investment Advisors, LLC | 0 | $0 | 0.00% | −1,561−100.0% | Sold out |
| Point72 Asia (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,529−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −1,515−100.0% | Sold out |
| Scharf Investments, LLC | 0 | $0 | 0.00% | −1,489−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −1,308−100.0% | Sold out |
| Fifth Third Wealth Advisors LLC | 0 | $0 | 0.00% | −1,290−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −687−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −282−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −199−100.0% | Sold out |
| Geneos Wealth Management Inc. | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Opal Wealth Advisors, LLC | 0 | $0 | 0.00% | −154−100.0% | Sold out |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 0 | $0 | 0.00% | −128−100.0% | Sold out |
| Skopos Labs, Inc. | 0 | $0 | 0.00% | −110−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −69−100.0% | Sold out |
| NewSquare Capital LLC | 0 | $0 | 0.00% | −69−100.0% | Sold out |
| Whipplewood Advisors, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Norges Bank | – | – | – | – | Not filed |
| First Horizon Advisors, Inc. | – | – | – | – | Not filed |
| Parkworth Wealth Management, Inc. | – | – | – | – | Not filed |