WhichIndex

Which indexes is Santos in?

Santos is in 1 of the 57 indexes we track. Its largest weight is 1.10% in the S&P/ASX 200, where it ranks #19 of 200.

Ticker
STO (ASX)
Country
Australia
Sector
Energy
Data as of
23 Oct 2026

Member of 1 index

Santos's index memberships
IndexWeight %RankIndex size
S&P/ASX 2001.1019200

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.

Santos across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Santos in each index
IndexRanked aboveRanked below
S&P/ASX 200Coles Group (1.24%)Brambles (1.09%)