Vanguard MSCI Australian Small Companies Index ETF · Vanguard
Data as at 29 March 2026
Tracks Australian small-cap companies using the MSCI methodology. Covers similar companies to ISO but with MSCI's index selection rather than S&P's, creating some differences in constituent companies.
Strategy
Follows the MSCI Australia Small Cap Index. Managed by Vanguard at 0.30% per year. Covers small Australian companies not included in the MSCI Australia Standard Index.
Top Holdings
VSO tracks the MSCI methodology while ISO tracks the S&P Small Ordinaries. Both cover the Australian small-cap universe but MSCI and S&P apply different liquidity and free-float screens that result in some portfolio divergence between the two funds.
Vanguard investors who want to add small-cap Australian exposure alongside a core VAS position. VSO and ISO serve essentially the same purpose with slightly different index methodologies.
Same volatility and liquidity risks as ISO. Small-cap companies have less analyst coverage and more earnings uncertainty than large-cap companies. MSCI and S&P use different liquidity and free-float screens.