WhichIndex

Which indexes is Realty Income in?

Realty Income is in 2 of the 57 indexes we track. Its largest weight is 0.11% (estimated from market cap) in the NYSE Composite, where it ranks #219 of 1865.

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

Member of 2 indexes

Realty Income's index memberships
IndexWeight %RankIndex size
NYSE Composite0.11 (est.)2191865
S&P 5000.08218502

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.

Realty Income across every index we track

Lit tiles are the indexes Realty Income belongs to; the shade is its weight there.

Fewermore

Neighbours by weight

The members ranked just above and just below Realty Income in each index
IndexRanked aboveRanked below
NYSE CompositeNokia (0.11%)Sempra (0.11%)
S&P 500MetLife (0.08%)Sempra (0.08%)

Not in

Among the indexes we track for United States.