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Indices

S&P/ASX 20


S&P/ASX 20 highlights the 20 largest stocks by market capitalization in the Australian equities market. Index constituents are drawn from eligible companies listed on the Australian Stock Exchange. S&P/ASX 20 is the narrowest and the core component of the Australian indices that could be used as building blocks for portfolio construction.

Index constituents exhibit the following characteristics:
  • Weighting – Market capitalization
  • Public Float – Adjusted for available shares
Index Governance and Policy
This index is maintained by the S&P Australian Index Committee, comprised of five members representing both the Australian Stock Exchange and Standard & Poor's. They follow a set of published guidelines and policies that provide the transparent methodologies used to maintain the indices.
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S&P Index Watch is designed for organisations seeking to obtain and/or redistribute official Standard & Poor's verfied S&P/ASX index values for the entire array of Australia's benchmark S&P/ASX indices.

Related Indices
Serves as the large cap segment and comprises 50 of the largest, most liquid stocks listed in the Australian market.

Serves as the mid cap segment and comprises 50 mid-sized and liquid stocks listed in the Australian market.

Combines S&P/ASX 50 and S&P/ASX MidCap 50 to cover the large and mid cap segments of the Australian market.