Armstrong World Industries, Inc. (AWI)
PLASTICS PRODUCTS, NEC
Armstrong World Industries, Inc. (AWI) is listed on the New York Stock Exchange, where it has traded since October 18, 2006.
- Listed On
- the New York Stock Exchange
- Listed Since
- October 18, 2006
- Employees
- 4,100
- Market Cap
- $6.6B
About Armstrong World Industries, Inc.
Armstrong World Industries Inc designs and manufactures exterior architectural applications, including ceilings, specialty walls, and exterior metal solutions, using materials such as mineral fiber, fiberglass, metal, felt, architectural resin and glass, wood, wood fiber, and glass-reinforced-gypsum. Its segments include Mineral Fiber, which produces suspended mineral fiber and fiberglass ceiling systems and includes results from the Worthington Armstrong Venture (WAVE) for ceiling suspension system (grid) products; Architectural Specialties, which designs, produces, and sources specialty ceilings, walls, and other architectural applications for commercial settings, with revenues mainly project driven; and Unallocated Corporate. The company operates in the United States and Canada.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 462 institutions reported holding AWI, with 42.6 million shares worth $6.8 billion in aggregate. The largest reported holder was BlackRock, with 5.2 million shares worth $827.2 million. Of the 5 largest holders listed below, 1 added shares and 4 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 5,156,705 | $827M | Reduced 0.95% |
| Vanguard | 4,486,526 | $720M | Reduced 0.16% |
| London Co of Virginia | 1,644,407 | $264M | Reduced 4.58% |
| State Street | 1,438,537 | $231M | Added 1.67% |
| Bank of Montreal /Can | 1,104,610 | $177M | Reduced 9.85% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is AWI?
Armstrong World Industries, Inc. (AWI) is listed on the New York Stock Exchange, where it has traded since October 18, 2006.
Who are the largest institutional holders of AWI?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of AWI were BlackRock, Vanguard and London Co of Virginia.
How many institutions own AWI?
462 institutions reported a position in AWI for the quarter ended June 30, 2026, worth $6.8 billion in total.
Did institutions buy or sell AWI last quarter?
Of the 5 largest reported holders, 1 added shares and 4 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for AWI.
Every reported institutional holder, plus insider and congressional trades in AWI, on SentiSense.