Armstrong World Industries Inc (NYSE:AWI) appears in 461 institutional 13F filings for the quarter ending March 2026.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| BlackRock, Inc. | 31 Mar, 2026 | 5,206,270 | -94,862 | -1.79% | $857,993,277.00 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 31 Mar, 2026 | 2,233,389 | 2,233,389 | 0.00% | $368,062,507.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,918,199 | 1,918,199 | 0.00% | $316,119,195.00 |
| LONDON CO OF VIRGINIA | 31 Mar, 2026 | 1,723,367 | -142,874 | -7.66% | $284,013,212.00 |
| State Street Corp | 31 Mar, 2026 | 1,414,904 | 41,922 | 3.05% | $233,176,179.00 |
| Bank Of Montreal /Can/ | 31 Mar, 2026 | 1,225,302 | -53,784 | -4.20% | $201,929,770.00 |
| AQR CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 1,119,557 | 158,372 | 16.48% | $179,890,313.00 |
| FULLER & THALER ASSET MANAGEMENT, INC. | 31 Mar, 2026 | 1,041,354 | -969,574 | -48.22% | $171,615,113.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 1,008,332 | -6,822 | -0.67% | $166,205,484.00 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | 31 Mar, 2026 | 984,320 | -220,698 | -18.31% | $162,216,061.00 |
| Neuberger Berman Group LLC | 31 Mar, 2026 | 916,010 | -26,405 | -2.80% | $150,958,529.00 |
| Van Berkom & Associates Inc. | 31 Mar, 2026 | 893,144 | 431,611 | 93.52% | $147,190.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 842,952 | -15,053 | -1.75% | $138,903,742.00 |
| CITADEL ADVISORS LLC | 31 Mar, 2026 | 795,281 | 249,192 | 45.63% | $131,062,309.00 |
| TWO SIGMA INVESTMENTS, LP | 31 Mar, 2026 | 783,763 | 545,857 | 229.44% | $129,164,142.00 |
| Capital International Investors | 31 Mar, 2026 | 776,092 | -1,545,901 | -66.58% | $127,899,962.00 |
| YACKTMAN ASSET MANAGEMENT LP | 31 Mar, 2026 | 741,937 | 195 | 0.03% | $122,271,218.00 |
| Alyeska Investment Group, L.P. | 31 Mar, 2026 | 740,993 | 207,669 | 38.94% | $122,115,646.00 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 31 Mar, 2026 | 575,000 | 287,000 | 99.65% | $94,760,000.00 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 31 Mar, 2026 | 534,777 | 12,121 | 2.32% | $88,131,250.00 |