WhichIndex

Which indexes is Oneok in?

Oneok is in 2 of the 57 indexes we track. Its largest weight is 0.12% (estimated from market cap) in the NYSE Composite, where it ranks #205 of 1865.

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

Member of 2 indexes

Oneok's index memberships
IndexWeight %RankIndex size
NYSE Composite0.12 (est.)2051865
S&P 5000.09197502

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.

Oneok across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Oneok in each index
IndexRanked aboveRanked below
NYSE CompositeNucor (0.12%)Public Storage (0.12%)
S&P 500Nucor (0.09%)Paccar (0.09%)

Not in

Among the indexes we track for United States.