WhichIndex

Which indexes is 3M in?

3M is in 3 of the 57 indexes we track. Its largest weight is 1.88% in the Dow Jones, where it ranks #23 of 30.

Ticker
MMM (NYSE)
Country
United States
Sector
Industrials
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
16 Oct 2026

Member of 3 indexes

3M's index memberships
IndexWeight %RankIndex size
Dow Jones1.882330
NYSE Composite0.18 (est.)1291865
S&P 5000.13123502

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.

3M across every index we track

Lit tiles are the indexes 3M belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below 3M in each index
IndexRanked aboveRanked below
Dow JonesBoeing (2.15%)Procter & Gamble (1.79%)
NYSE CompositeWaste Management (0.19%)American Tower (0.18%)
S&P 500Quanta Services (0.14%)American Tower (0.13%)

Not in

Among the indexes we track for United States.