WhichIndex

Which indexes is Armstrong World Industries Inc in?

Armstrong World Industries Inc is in 1 of the 57 indexes we track. Its largest weight is 0.01% (estimated from market cap) in the NYSE Composite, where it ranks #754 of 1865.

Ticker
AWI (NYSE)
Country
United States
Size
Mid cap (market cap $2–10 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 1 index

Armstrong World Industries Inc's index memberships
IndexWeight %RankIndex size
NYSE Composite0.01 (est.)7541865

Source: each index's own source, listed on its page. How we source this. Weights are estimates where marked. This page is refreshed when a membership changes or a weight moves by more than 10%; each index page has the daily figures.

Armstrong World Industries Inc across every index we track

Lit tiles are the indexes Armstrong World Industries Inc belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Armstrong World Industries Inc in each index
IndexRanked aboveRanked below
NYSE CompositeAris Mining Corporation (0.01%)Array Digital Infrastructure, Inc. (0.01%)

Not in

Among the indexes we track for United States.