Which sector represents the largest share of the ASX 200?

Financials (~27%) is the largest sector in the ASX 200, followed closely by Materials (~27%). This is very different from the S&P 500 where technology dominates at ~30%.

What are the two dominant sectors in the ASX 200?

Financials (~27%) and Materials/Mining (~27%). Together they make up over half the index — unlike the S&P 500 which is tech-dominated.

What is T+2 settlement on the ASX?

Trades settle 2 business days after execution. This means you need to have funds ready 2 days after you buy, and receive proceeds 2 days after you sell.

Why do Australian investors tend to favor ASX stocks?

Franking credits on dividends provide tax advantages for Australian taxpayers. Superannuation funds also mandate partial local investment.

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Australian Stock Market (ASX) Basics

The ASX is dominated by banks and mining companies — very different from the tech-heavy US market. Understanding its unique characteristics helps you diversify intelligently.

By Jim Liu · Published February 2026

TL;DR

The ASX is dominated by banks and mining companies — very different from the tech-heavy US market. Understanding its unique characteristics helps you diversify intelligently.

The ASX at a Glance

The Australian Securities Exchange (ASX) is one of the world's top 15 exchanges by market cap. Key index: ASX 200 (top 200 listed companies). Sectors: Financials (~27%) and Materials/Mining (~27%) dominate — a stark contrast to the S&P 500's tech dominance.

Key Terms:

ASXASX 200market cap

→Australian Franking Credits Explained →What is an ETF?

Australian Stock Market (ASX) Basics

The ASX at a Glance

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