Armstrong World Industries

AWINYSE United States Industrials Plastic Products

Market cap

$7.841 B

$185.52 +0.84%

Close of 7 Aug 2026

Revenue

$1.62B

#1261 by revenue

Earnings

$308.7M

#828 by earnings

Shares outstanding

42,262,826

Latest filing cover page

P/E ratio

25.4

Cap ÷ net income

Plastic Products — ranked by market cap

All 9 →

#1EntegrisENTG$23.2B
#2AptargroupATR$8.61B
#3Armstrong World IndustriesAWI$7.84B
#4Newell BrandsNWL$2.56B
#5Myers IndustriesMYE$1.29B

Where these numbers come from

Share counts and financials for Armstrong World Industries are taken from its own SEC filings via EDGAR — public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Last updated 9 Aug 2026. Read the methodology.