WhichIndex

Which indexes is Commonwealth Bank in?

Commonwealth Bank is in 1 of the 57 indexes we track. Its largest weight is 9.87% in the S&P/ASX 200, where it ranks #2 of 200.

Ticker
CBA (ASX)
Country
Australia
Sector
Financials
Size
Large cap (market cap $10–200 billion; exact figure in the ranking)
Data as of
15 Oct 2026

Member of 1 index

Commonwealth Bank's index memberships
IndexWeight %RankIndex size
S&P/ASX 2009.872200

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.

Commonwealth Bank across every index we track

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

Fewermore

Neighbours by weight

The members ranked just above and just below Commonwealth Bank in each index
IndexRanked aboveRanked below
S&P/ASX 200BHP (11.13%)National Australia Bank (4.68%)