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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5,206,270 | $858.0M | 0.02% | −94,862−1.8% | Reduced |
| Vanguard Portfolio Management LLC | 2,233,389 | $368.1M | 0.02% | +2,233,389 | New |
| Vanguard Capital Management LLC | 1,918,199 | $316.1M | 0.01% | +1,918,199 | New |
| London Co of Virginia | 1,723,367 | $284.0M | 1.75% | −142,874−7.7% | Reduced |
| State Street Corp | 1,414,904 | $233.2M | 0.01% | +41,922+3.1% | Added |
| Bank of Montreal | 1,225,302 | $201.9M | 0.09% | −53,784−4.2% | Reduced |
| AQR Capital Management LLC | 1,119,557 | $179.9M | 0.08% | +158,372+16.5% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,041,354 | $171.6M | 0.58% | +35,890+3.6% | Added |
| Geode Capital Management, LLC | 1,008,332 | $166.2M | 0.01% | −6,822−0.7% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 984,320 | $162.2M | 0.48% | −220,698−18.3% | Reduced |
| Neuberger Berman Group LLC | 916,010 | $151.0M | 0.11% | −26,405−2.8% | Reduced |
| Dimensional Fund Advisors LP | 842,952 | $138.9M | 0.03% | −15,053−1.8% | Reduced |
| Citadel Advisors LLC | 795,281 | $131.1M | 0.09% | +249,192+45.6% | Added |
| Two Sigma Investments, LP | 783,763 | $129.2M | 0.11% | +545,857+229.4% | Added |
| Capital International Investors | 776,092 | $127.9M | 0.03% | −1,545,901−66.6% | Reduced |
| Yacktman Asset Management LP | 741,937 | $122.3M | 1.63% | +1950.0% | Added |
| Alyeska Investment Group, L.P. | 740,993 | $122.1M | 0.35% | +207,669+38.9% | Added |
| Adage Capital Partners GP, L.L.C. | 575,000 | $94.8M | 0.15% | +287,000+99.7% | Added |
| Timucuan Asset Management Inc | 563,451 | $92.9M | 3.42% | −8,239−1.4% | Reduced |
| Charles Schwab Investment Management Inc | 534,777 | $88.1M | 0.01% | +12,121+2.3% | Added |
| Gates Capital Management, Inc. | 498,268 | $82.1M | 2.83% | +70,500+16.5% | Added |
| FMR LLC | 461,115 | $76.0M | 0.00% | +189,403+69.7% | Added |
| Morgan Stanley | 459,191 | $75.7M | 0.00% | −34,535−7.0% | Reduced |
| Bank of America Corp | 457,619 | $75.4M | 0.01% | +22,477+5.2% | Added |
| Egerton Capital (UK) LLP | 448,036 | $73.8M | 0.82% | +448,036 | New |
| Van Berkom & Associates Inc. | 446,572 | $73.6M | 2.39% | −14,961−3.2% | Reduced |
| Allianz Asset Management GmbH | 433,356 | $71.4M | 0.08% | +290,146+202.6% | Added |
| Arrowstreet Capital, Limited Partnership | 387,256 | $63.8M | 0.03% | +11,645+3.1% | Added |
| Invesco Ltd. | 383,787 | $63.2M | 0.01% | −423,818−52.5% | Reduced |
| Millennium Management LLC | 348,379 | $57.4M | 0.04% | +286,618+464.1% | Added |
| Natixis Advisors, L.P. | 335,874 | $55.4M | 0.08% | −2,336−0.7% | Reduced |
| UBS Asset Management Americas Inc | 323,643 | $53.3M | 0.01% | +2,074+0.6% | Added |
| Jones Financial Companies LLLP | 321,168 | $52.1M | 0.03% | +318,967+14,491.9% | Added |
| Bank of New York Mellon Corp | 291,519 | $48.0M | 0.01% | −2,441−0.8% | Reduced |
| River Road Asset Management, LLC | 278,656 | $45.9M | 0.52% | −1,278−0.5% | Reduced |
| Northern Trust Corp | 277,042 | $45.7M | 0.01% | +3,200+1.2% | Added |
| Vanguard Fiduciary Trust Co | 269,612 | $44.4M | 0.01% | +269,612 | New |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 256,891 | $42.3M | 0.05% | +11,068+4.5% | Added |
| Junto Capital Management LP | 250,438 | $41.3M | 0.88% | +250,438 | New |
| Ameriprise Financial Inc | 246,475 | $40.6M | 0.01% | −128,602−34.3% | Reduced |
| Envestnet Asset Management Inc | 240,548 | $39.6M | 0.01% | −18,650−7.2% | Reduced |
| Cooke & Bieler LP | 226,540 | $37.3M | 0.42% | +32,492+16.7% | Added |
| Schroder Investment Management Group | 224,263 | $35.8M | 0.03% | −36,984−14.2% | Reduced |
| Tudor Investment Corp Et Al | 212,485 | $35.0M | 0.19% | +13,020+6.5% | Added |
| Principal Financial Group Inc | 209,246 | $34.5M | 0.02% | +4,403+2.1% | Added |
| American Century Companies Inc | 206,205 | $34.0M | 0.02% | +18,747+10.0% | Added |
| Point72 Asset Management, L.P. | 205,479 | $33.9M | 0.06% | +205,479 | New |
| Nuveen, LLC | 203,611 | $33.6M | 0.01% | +10,812+5.6% | Added |
| Goldman Sachs Group Inc | 202,063 | $33.3M | 0.00% | +97,297+92.9% | Added |
| Allspring Global Investments Holdings, LLC | 198,729 | $32.9M | 0.06% | −228,718−53.5% | Reduced |
| Public Sector Pension Investment Board | 199,777 | $32.9M | 0.10% | +17,923+9.9% | Added |
| Harvey Partners, LLC | 196,000 | $32.3M | 2.62% | +24,453+14.3% | Added |
| Quantinno Capital Management LP | 193,823 | $31.9M | 0.05% | −88,309−31.3% | Reduced |
| JPMorgan Chase & Co | 191,447 | $30.6M | 0.00% | +67,030+53.9% | Added |
| Rice Hall James & Associates, LLC | 176,857 | $29.1M | 1.62% | +3,883+2.2% | Added |
| Global Alpha Capital Management Ltd. | 174,245 | $28.7M | 1.73% | +14,766+9.3% | Added |
| Qube Research & Technologies Ltd | 169,098 | $27.9M | 0.04% | −19,528−10.4% | Reduced |
| Southernsun Asset Management, LLC | 168,278 | $27.7M | 4.02% | +1,533+0.9% | Added |
| Woodline Partners LP | 167,369 | $27.6M | 0.10% | +124,402+289.5% | Added |
| Wells Fargo & Company | 164,353 | $27.1M | 0.01% | −31,232−16.0% | Reduced |
| Amundi | 162,038 | $26.7M | 0.01% | −22,068−12.0% | Reduced |
| Arbejdsmarkedets Tillaegspension | 152,999 | $25.2M | 0.63% | +25,259+19.8% | Added |
| SG Capital Management LLC | 142,890 | $23.5M | 1.94% | +142,890 | New |
| Gotham Asset Management, LLC | 142,799 | $23.5M | 0.07% | +41,452+40.9% | Added |
| Squarepoint Ops LLC | 140,235 | $23.1M | 0.05% | +119,350+571.5% | Added |
| BNP Paribas Arbitrage, SA | 135,568 | $22.3M | 0.01% | −6,518−4.6% | Reduced |
| UBS Group AG | 131,806 | $21.7M | 0.00% | −16,165−10.9% | Reduced |
| SG Americas Securities, LLC | 129,686 | $21.4M | 0.02% | +31,192+31.7% | Added |
| Deutsche Bank AG | 125,687 | $20.7M | 0.01% | −104,323−45.4% | Reduced |
| Voloridge Investment Management, LLC | 121,343 | $20.0M | 0.08% | +121,343 | New |
| Scopus Asset Management, L.P. | 120,000 | $19.8M | 0.62% | +60,000+100.0% | Added |
| Renaissance Technologies LLC | 118,700 | $19.6M | 0.03% | +1,400+1.2% | Added |
| Engineers Gate Manager LP | 115,334 | $19.0M | 0.24% | +38,103+49.3% | Added |
| Algert Global LLC | 111,061 | $18.3M | 0.28% | −2,747−2.4% | Reduced |
| Rhumbline Advisers | 103,212 | $17.0M | 0.01% | +1,858+1.8% | Added |
| Verition Fund Management LLC | 102,612 | $16.9M | 0.16% | +99,892+3,672.5% | Added |
| Legal & General Group Plc | 101,129 | $16.7M | 0.00% | −9,380−8.5% | Reduced |
| ING Groep NV | 100,683 | $16.6M | 0.10% | +58,883+140.9% | Added |
| California Public Employees Retirement System | 94,245 | $15.5M | 0.01% | +3,239+3.6% | Added |
| Man Group plc | 94,167 | $15.5M | 0.03% | +11,483+13.9% | Added |
| Trexquant Investment LP | 92,868 | $15.3M | 0.11% | +25,396+37.6% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 91,861 | $15.1M | 0.02% | +64,800+239.5% | Added |
| Swiss National Bank | 85,300 | $14.1M | 0.01% | 00.0% | Unchanged |
| Royal Bank of Canada | 81,208 | $13.4M | 0.00% | −16,585−17.0% | Reduced |
| First Trust Advisors LP | 80,481 | $13.3M | 0.01% | −25,554−24.1% | Reduced |
| Marshall Wace, LLP | 79,517 | $13.1M | 0.01% | +79,517 | New |
| Schwartz Investment Counsel Inc | 78,000 | $12.9M | 0.46% | 00.0% | Unchanged |
| Victory Capital Management Inc | 76,481 | $12.6M | 0.01% | −3,724−4.6% | Reduced |
| Assenagon Asset Management S.A. | 72,520 | $12.0M | 0.02% | +30,328+71.9% | Added |
| Ieq Capital, LLC | 72,370 | $11.9M | 0.06% | −13,484−15.7% | Reduced |
| Caisse de Depot Et Placement du Quebec | 71,343 | $11.8M | 0.02% | +36,523+104.9% | Added |
| Stifel Financial Corp | 67,204 | $11.1M | 0.01% | −7,651−10.2% | Reduced |
| Janney Montgomery Scott LLC | 66,525 | $11.0M | 0.03% | +6,322+10.5% | Added |
| CI Private Wealth, LLC | 63,236 | $10.4M | 0.01% | +42,290+201.9% | Added |
| Treasurer of the State of North Carolina | 59,785 | $9.85M | 0.03% | +4,417+8.0% | Added |
| Prudential Financial Inc | 57,026 | $9.40M | 0.01% | −28,943−33.7% | Reduced |
| Los Angeles Capital Management LLC | 56,642 | $9.33M | 0.04% | −123,414−68.5% | Reduced |
| Thrivent Financial for Lutherans | 52,048 | $8.58M | 0.02% | +2,939+6.0% | Added |
| California State Teachers Retirement System | 51,456 | $8.48M | 0.01% | +10,416+25.4% | Added |
| Bank of Nova Scotia | 50,700 | $8.36M | 0.01% | +5,655+12.6% | Added |