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, Q1 2026
Institutional positions in Armstrong World Industries Inc as of Mar 31, 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
- 474
- −37 vs. Q4 2025
- Shares held
- 42.8M
- +4.16M (+10.8%) vs. Q4 2025
- Total value
- $7.05B
- −$340.1M (−4.6%) vs. Q4 2025
- New holders
- 64
- 170 more added
- Sold out
- 101
- 182 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Armstrong World Industries Inc; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Algert Global LLC | 111,061 | $18.3M | 0.28% | −2,747−2.4% | Reduced |
| Engineers Gate Manager LP | 115,334 | $19.0M | 0.24% | +38,103+49.3% | Added |
| Renaissance Technologies LLC | 118,700 | $19.6M | 0.03% | +1,400+1.2% | Added |
| Scopus Asset Management, L.P. | 120,000 | $19.8M | 0.62% | +60,000+100.0% | Added |
| Voloridge Investment Management, LLC | 121,343 | $20.0M | 0.08% | +121,343 | New |
| Deutsche Bank AG | 125,687 | $20.7M | 0.01% | −104,323−45.4% | Reduced |
| SG Americas Securities, LLC | 129,686 | $21.4M | 0.02% | +31,192+31.7% | Added |
| UBS Group AG | 131,806 | $21.7M | 0.00% | −16,165−10.9% | Reduced |
| BNP Paribas Arbitrage, SA | 135,568 | $22.3M | 0.01% | −6,518−4.6% | Reduced |
| Squarepoint Ops LLC | 140,235 | $23.1M | 0.05% | +119,350+571.5% | Added |
| Gotham Asset Management, LLC | 142,799 | $23.5M | 0.07% | +41,452+40.9% | Added |
| SG Capital Management LLC | 142,890 | $23.5M | 1.94% | +142,890 | New |
| Arbejdsmarkedets Tillaegspension | 152,999 | $25.2M | 0.63% | +25,259+19.8% | Added |
| Amundi | 162,038 | $26.7M | 0.01% | −22,068−12.0% | Reduced |
| Wells Fargo & Company | 164,353 | $27.1M | 0.01% | −31,232−16.0% | Reduced |
| Woodline Partners LP | 167,369 | $27.6M | 0.10% | +124,402+289.5% | Added |
| Southernsun Asset Management, LLC | 168,278 | $27.7M | 4.02% | +1,533+0.9% | Added |
| Qube Research & Technologies Ltd | 169,098 | $27.9M | 0.04% | −19,528−10.4% | Reduced |
| Global Alpha Capital Management Ltd. | 174,245 | $28.7M | 1.73% | +14,766+9.3% | Added |
| Rice Hall James & Associates, LLC | 176,857 | $29.1M | 1.62% | +3,883+2.2% | Added |
| JPMorgan Chase & Co | 191,447 | $30.6M | 0.00% | +67,030+53.9% | Added |
| Quantinno Capital Management LP | 193,823 | $31.9M | 0.05% | −88,309−31.3% | Reduced |
| Harvey Partners, LLC | 196,000 | $32.3M | 2.62% | +24,453+14.3% | Added |
| Public Sector Pension Investment Board | 199,777 | $32.9M | 0.10% | +17,923+9.9% | Added |
| Allspring Global Investments Holdings, LLC | 198,729 | $32.9M | 0.06% | −228,718−53.5% | Reduced |
| Goldman Sachs Group Inc | 202,063 | $33.3M | 0.00% | +97,297+92.9% | Added |
| Nuveen, LLC | 203,611 | $33.6M | 0.01% | +10,812+5.6% | Added |
| Point72 Asset Management, L.P. | 205,479 | $33.9M | 0.06% | +205,479 | New |
| American Century Companies Inc | 206,205 | $34.0M | 0.02% | +18,747+10.0% | Added |
| Principal Financial Group Inc | 209,246 | $34.5M | 0.02% | +4,403+2.1% | Added |
| Tudor Investment Corp Et Al | 212,485 | $35.0M | 0.19% | +13,020+6.5% | Added |
| Schroder Investment Management Group | 224,263 | $35.8M | 0.03% | −36,984−14.2% | Reduced |
| Cooke & Bieler LP | 226,540 | $37.3M | 0.42% | +32,492+16.7% | Added |
| Envestnet Asset Management Inc | 240,548 | $39.6M | 0.01% | −18,650−7.2% | Reduced |
| Ameriprise Financial Inc | 246,475 | $40.6M | 0.01% | −128,602−34.3% | Reduced |
| Junto Capital Management LP | 250,438 | $41.3M | 0.88% | +250,438 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 256,891 | $42.3M | 0.05% | +11,068+4.5% | Added |
| Vanguard Fiduciary Trust Co | 269,612 | $44.4M | 0.01% | +269,612 | New |
| Northern Trust Corp | 277,042 | $45.7M | 0.01% | +3,200+1.2% | Added |
| River Road Asset Management, LLC | 278,656 | $45.9M | 0.52% | −1,278−0.5% | Reduced |
| Bank of New York Mellon Corp | 291,519 | $48.0M | 0.01% | −2,441−0.8% | Reduced |
| Jones Financial Companies LLLP | 321,168 | $52.1M | 0.03% | +318,967+14,491.9% | Added |
| UBS Asset Management Americas Inc | 323,643 | $53.3M | 0.01% | +2,074+0.6% | Added |
| Natixis Advisors, L.P. | 335,874 | $55.4M | 0.08% | −2,336−0.7% | Reduced |
| Millennium Management LLC | 348,379 | $57.4M | 0.04% | +286,618+464.1% | Added |
| Invesco Ltd. | 383,787 | $63.2M | 0.01% | −423,818−52.5% | Reduced |
| Arrowstreet Capital, Limited Partnership | 387,256 | $63.8M | 0.03% | +11,645+3.1% | Added |
| Allianz Asset Management GmbH | 433,356 | $71.4M | 0.08% | +290,146+202.6% | Added |
| Van Berkom & Associates Inc. | 446,572 | $73.6M | 2.39% | −14,961−3.2% | Reduced |
| Egerton Capital (UK) LLP | 448,036 | $73.8M | 0.82% | +448,036 | New |
| Bank of America Corp | 457,619 | $75.4M | 0.01% | +22,477+5.2% | Added |
| Morgan Stanley | 459,191 | $75.7M | 0.00% | −34,535−7.0% | Reduced |
| FMR LLC | 461,115 | $76.0M | 0.00% | +189,403+69.7% | Added |
| Gates Capital Management, Inc. | 498,268 | $82.1M | 2.83% | +70,500+16.5% | Added |
| Charles Schwab Investment Management Inc | 534,777 | $88.1M | 0.01% | +12,121+2.3% | Added |
| Timucuan Asset Management Inc | 563,451 | $92.9M | 3.42% | −8,239−1.4% | Reduced |
| Adage Capital Partners GP, L.L.C. | 575,000 | $94.8M | 0.15% | +287,000+99.7% | Added |
| Alyeska Investment Group, L.P. | 740,993 | $122.1M | 0.35% | +207,669+38.9% | Added |
| Yacktman Asset Management LP | 741,937 | $122.3M | 1.63% | +1950.0% | Added |
| Capital International Investors | 776,092 | $127.9M | 0.03% | −1,545,901−66.6% | Reduced |
| Two Sigma Investments, LP | 783,763 | $129.2M | 0.11% | +545,857+229.4% | Added |
| Citadel Advisors LLC | 795,281 | $131.1M | 0.09% | +249,192+45.6% | Added |
| Dimensional Fund Advisors LP | 842,952 | $138.9M | 0.03% | −15,053−1.8% | Reduced |
| Neuberger Berman Group LLC | 916,010 | $151.0M | 0.11% | −26,405−2.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 984,320 | $162.2M | 0.48% | −220,698−18.3% | Reduced |
| Geode Capital Management, LLC | 1,008,332 | $166.2M | 0.01% | −6,822−0.7% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 1,041,354 | $171.6M | 0.58% | +35,890+3.6% | Added |
| AQR Capital Management LLC | 1,119,557 | $179.9M | 0.08% | +158,372+16.5% | Added |
| Bank of Montreal | 1,225,302 | $201.9M | 0.09% | −53,784−4.2% | Reduced |
| State Street Corp | 1,414,904 | $233.2M | 0.01% | +41,922+3.1% | Added |
| London Co of Virginia | 1,723,367 | $284.0M | 1.75% | −142,874−7.7% | Reduced |
| Vanguard Capital Management LLC | 1,918,199 | $316.1M | 0.01% | +1,918,199 | New |
| Vanguard Portfolio Management LLC | 2,233,389 | $368.1M | 0.02% | +2,233,389 | New |
| BlackRock, Inc. | 5,206,270 | $858.0M | 0.02% | −94,862−1.8% | Reduced |
| SurgoCap Partners LP | 0 | $0 | 0.00% | −376,869−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −209,256−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −138,001−100.0% | Sold out |
| Lord, Abbett & Co. LLC | 0 | $0 | 0.00% | −133,586−100.0% | Sold out |
| William Blair Investment Management, LLC | 0 | $0 | 0.00% | −121,752−100.0% | Sold out |
| Discovery Capital Management, LLC | 0 | $0 | 0.00% | −118,000−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −97,800−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −81,131−100.0% | Sold out |
| Turas Capital Management LP | 0 | $0 | 0.00% | −34,000−100.0% | Sold out |
| Hotchkis & Wiley Capital Management LLC | 0 | $0 | 0.00% | −33,990−100.0% | Sold out |
| Livforsakringsbolaget Skandia, Omsesidigt | 0 | $0 | 0.00% | −32,700−100.0% | Sold out |
| Capital Group Private Client Services, Inc. | 0 | $0 | 0.00% | −19,653−100.0% | Sold out |
| Monument Capital Management | 0 | $0 | 0.00% | −17,459−100.0% | Sold out |
| Natixis | 0 | $0 | 0.00% | −17,069−100.0% | Sold out |
| Calamos Advisors LLC | 0 | $0 | 0.00% | −15,018−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −12,803−100.0% | Sold out |
| Massachusetts Financial Services Co | 0 | $0 | 0.00% | −11,247−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −8,809−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −8,044−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −7,585−100.0% | Sold out |
| VARCOV Co. | 0 | $0 | 0.00% | −7,302−100.0% | Sold out |
| Capital International Sarl | 0 | $0 | 0.00% | −7,156−100.0% | Sold out |
| Wakefield Asset Management LLLP | 0 | $0 | 0.00% | −7,058−100.0% | Sold out |
| CAPROCK Group, Inc. | 0 | $0 | 0.00% | −6,750−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −6,516−100.0% | Sold out |
| Cookson Peirce & Co Inc | 0 | $0 | 0.00% | −6,294−100.0% | Sold out |