Armstrong World IndustriesAWI
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 474 institutions reported holding Armstrong World Industries (AWI) in their 13F filings, down 45 from Q4 2025. 56 opened new positions and 99 sold out. The largest holders were BlackRock, Inc. ($858.0M), Vanguard Portfolio Management LLC ($368.1M) and Vanguard Capital Management LLC ($316.1M). 9 famous investors held it, including Stephen Yacktman (1.6% of Yacktman Asset Management's portfolio), Paul Tudor Jones (0.2% of Tudor Investment Corporation's portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- Armstrong World Industries
- CUSIP
- 04247X102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 56 | $242.9M |
| Exits | 99 | $292.2M |
All 13F filers, Q4 2025 → Q1 2026: 5,836,545 shares bought and 6,055,043 shares sold, net −218,498 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 474 holders
| BlackRock, Inc. | 0.02% | Reduce -1.8% | 5,206,270 | $858.0M |
| Vanguard Portfolio Management LLC | 0.02% | — | 2,233,389 | $368.1M |
| Vanguard Capital Management LLC | 0.01% | — | 1,918,199 | $316.1M |
| London Co. of Virginia | 1.75% | Reduce -7.7% | 1,723,367 | $284.0M |
| State Street Corp. | 0.01% | Add +3.0% | 1,414,904 | $233.2M |
| Bank of Montreal | 0.08% | Reduce -4.2% | 1,225,302 | $201.9M |
| AQR Capital Management | 0.08% | Add +16.5% | 1,119,557 | $179.9M |
| Fuller & Thaler Asset Management, Inc. | 0.58% | Add +3.6% | 1,041,354 | $171.6M |
| Geode Capital Management, LLC | 0.01% | Reduce -0.7% | 1,008,332 | $166.2M |
| Kayne Anderson Rudnick Investment Management LLC | 0.48% | Reduce -18.3% | 984,320 | $162.2M |
| Neuberger Berman Group LLC | 0.12% | Reduce -2.8% | 916,010 | $151.0M |
| Dimensional Fund Advisors LP | 0.03% | Reduce -1.8% | 842,952 | $138.9M |
| Citadel Advisors | 0.09% | Add +45.6% | 795,281 | $131.1M |
| Two Sigma Investments, LP | 0.11% | Add +229.4% | 783,763 | $129.2M |
| Capital International Investors | 0.03% | Reduce -66.6% | 776,092 | $127.9M |
| Yacktman Asset Management | 1.63% | Add +0.0% | 741,937 | $122.3M |
| Alyeska Investment Group, L.P. | 0.35% | Add +38.9% | 740,993 | $122.1M |
| Adage Capital Partners Gp, L.L.C. | 0.15% | Add +99.7% | 575,000 | $94.8M |
| Timucuan Asset Management Inc. | 3.42% | Reduce -1.4% | 563,451 | $92.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.3% | 534,777 | $88.1M |
| Gates Capital Management, Inc. | 2.83% | Add +16.5% | 498,268 | $82.1M |
| FMR LLC | 0.00% | Add +69.7% | 461,115 | $76.0M |
| Morgan Stanley | 0.00% | Reduce -7.0% | 459,191 | $75.7M |
| Bank of America Corp. | 0.01% | Add +5.2% | 457,619 | $75.4M |
| Egerton Capital (UK) LLP | 0.82% | New | 448,036 | $73.8M |
| Van Berkom & Associates Inc. | 2.39% | Reduce -3.2% | 446,572 | $73.6M |
| Allianz Asset Management GmbH | 0.08% | Add +202.6% | 433,356 | $71.4M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Add +3.1% | 387,256 | $63.8M |
| Invesco Ltd. | 0.01% | Reduce -52.5% | 383,787 | $63.2M |
| Millennium Management | 0.04% | Add +464.1% | 348,379 | $57.4M |
| Natixis Advisors, LLC | 0.08% | Reduce -0.7% | 335,874 | $55.4M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Add +0.6% | 323,643 | $53.3M |
| Jones Financial Companies LLLP | 0.03% | Add +14491.9% | 321,168 | $52.1M |
| Bank of New York Mellon Corp | 0.01% | Reduce -0.8% | 291,519 | $48.0M |
| River Road Asset Management, LLC | 0.52% | Reduce -0.5% | 278,656 | $45.9M |
| Northern Trust Corp. | 0.01% | Add +1.2% | 277,042 | $45.7M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 269,612 | $44.4M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.05% | Add +4.5% | 256,891 | $42.3M |
| Junto Capital Management LP | 0.88% | New | 250,438 | $41.3M |
| Ameriprise Financial Inc. | 0.01% | Reduce -34.3% | 246,475 | $40.6M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -7.2% | 240,548 | $39.6M |
| Cooke & Bieler LP | 0.42% | Add +16.7% | 226,540 | $37.3M |
| Schroder Investment Management Group | 0.03% | Reduce -14.2% | 224,263 | $35.8M |
| Tudor Investment Corporation | 0.19% | Add +6.5% | 212,485 | $35.0M |
| Principal Financial Group Inc. | 0.02% | Add +2.1% | 209,246 | $34.5M |
| American Century Companies Inc. | 0.02% | Add +10.0% | 206,205 | $34.0M |
| Point72 Asset Management | 0.06% | New | 205,479 | $33.9M |
| Nuveen, LLC | 0.01% | Add +5.6% | 203,611 | $33.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +92.9% | 202,063 | $33.3M |
| Allspring Global Investments Holdings, LLC | 0.06% | Reduce -53.5% | 198,729 | $32.9M |
| Public Sector Pension Investment Board | 0.10% | Add +9.9% | 199,777 | $32.9M |
| Harvey Partners, LLC | 2.62% | Add +14.3% | 196,000 | $32.3M |
| Quantinno Capital Management LP | 0.05% | Reduce -31.3% | 193,823 | $31.9M |
| JPMorgan Chase & Co. | 0.00% | Add +53.9% | 191,447 | $30.6M |
| Rice Hall James & Associates, LLC | 1.62% | Add +2.2% | 176,857 | $29.1M |
| Global Alpha Capital Management Ltd. | 1.73% | Add +9.3% | 174,245 | $28.7M |
| Qube Research & Technologies Ltd | 0.04% | Reduce -10.3% | 169,098 | $27.9M |
| Southernsun Asset Management, LLC | 4.02% | Add +0.9% | 168,278 | $27.7M |
| Woodline Partners LP | 0.10% | Add +289.5% | 167,369 | $27.6M |
| Wells Fargo & Company | 0.01% | Reduce -16.0% | 164,353 | $27.1M |
| Amundi | 0.01% | Reduce -12.0% | 162,038 | $26.7M |
| Arbejdsmarkedets Tillaegspension | 0.63% | Add +19.8% | 152,999 | $25.2M |
| SG Capital Management LLC | 1.94% | New | 142,890 | $23.5M |
| Gotham Asset Management | 0.07% | Add +40.9% | 142,799 | $23.5M |
| Squarepoint Ops LLC | 0.05% | Add +571.5% | 140,235 | $23.1M |
| BNP Paribas Financial Markets | 0.01% | Reduce -4.6% | 135,568 | $22.3M |
| UBS Group AG | 0.00% | Reduce -10.9% | 131,806 | $21.7M |
| SG Americas Securities, LLC | 0.02% | Add +31.7% | 129,686 | $21.4M |
| Deutsche Bank AG | 0.01% | Reduce -45.4% | 125,687 | $20.7M |
| Voloridge Investment Management, LLC | 0.08% | New | 121,343 | $20.0M |
| Scopus Asset Management, L.P. | 0.62% | Add +100.0% | 120,000 | $19.8M |
| Renaissance Technologies | 0.03% | Add +1.2% | 118,700 | $19.6M |
| Engineers Gate Manager LP | 0.24% | Add +49.3% | 115,334 | $19.0M |
| Algert Global LLC | 0.28% | Reduce -2.4% | 111,061 | $18.3M |
| Rhumbline Advisers | 0.01% | Add +1.8% | 103,212 | $17.0M |
| Verition Fund Management LLC | 0.17% | Add +3672.5% | 102,612 | $16.9M |
| Legal & General Group Plc | 0.00% | Reduce -8.5% | 101,129 | $16.7M |
| ING Groep NV | 0.10% | Add +140.9% | 100,683 | $16.6M |
| California Public Employees Retirement System | 0.01% | Add +3.6% | 94,245 | $15.5M |
| Man Group plc | 0.03% | Add +13.9% | 94,167 | $15.5M |
| Trexquant Investment LP | 0.11% | Add +37.6% | 92,868 | $15.3M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.03% | Add +239.5% | 91,861 | $15.1M |
| Swiss National Bank | 0.01% | No change | 85,300 | $14.1M |
| Royal Bank of Canada | 0.00% | Reduce -17.0% | 81,208 | $13.4M |
| First Trust Advisors LP | 0.01% | Reduce -24.1% | 80,481 | $13.3M |
| Marshall Wace, LLP | 0.01% | New | 79,517 | $13.1M |
| Schwartz Investment Counsel Inc. | 0.46% | No change | 78,000 | $12.9M |
| Victory Capital Management Inc. | 0.01% | Reduce -4.6% | 76,481 | $12.6M |
| Assenagon Asset Management S.A. | 0.02% | Add +71.9% | 72,520 | $12.0M |
| Ieq Capital, LLC | 0.06% | Reduce -15.7% | 72,370 | $11.9M |
| Caisse de depot et placement du Quebec | 0.02% | Add +104.9% | 71,343 | $11.8M |
| Stifel Financial Corp. | 0.01% | Reduce -10.2% | 67,204 | $11.1M |
| Janney Montgomery Scott LLC | 0.03% | Add +10.5% | 66,525 | $11.0M |
| Corient Private Wealth LP | 0.01% | Add +201.9% | 63,236 | $10.4M |
| Treasurer of the State of North Carolina | 0.03% | Add +8.0% | 59,785 | $9.9M |
| Prudential Financial Inc. | 0.01% | Reduce -33.7% | 57,026 | $9.4M |
| Los Angeles Capital Management LLC | 0.04% | Reduce -68.5% | 56,642 | $9.3M |
| Thrivent Financial for Lutherans | 0.02% | Add +6.0% | 52,048 | $8.6M |
| California State Teachers Retirement System | 0.01% | Add +25.4% | 51,456 | $8.5M |
| Bank of Nova Scotia | 0.01% | Add +12.6% | 50,700 | $8.4M |
"% of holder's portfolio" is AWI's weight in each manager's 13F, not the share of Armstrong World Industries the manager owns.