InsiderFlow › Guides › How to Choose an ETF: the Complete Checklist

How to choose an ETF

Thousands of ETFs exist, but the selection criteria that matter are few. This checklist covers 90% of decisions.

1. The index tracked (the real choice)

First decide what you want to buy (whole world, S&P 500, Europe, sectors), then find the best ETF tracking it. An MSCI World or FTSE All-World ETF is the classic core: thousands of companies, dozens of countries, one instrument.

2. The TER (annual cost)

Below 0.2% for a global ETF is competitive; above 0.5% requires a good reason. The difference looks tiny but compounds: 0.3% a year over 30 years costs several percentage points of final capital.

3. Size and age

Above $500 million in assets and 5 years of life, the risk of the ETF closing is negligible and trading spreads are tight.

4. Accumulating or distributing

Accumulating reinvests dividends automatically (more efficient for growing capital); distributing pays them out (useful if you want periodic income).

5. Physical or synthetic replication

Physical replication actually buys the index's securities; synthetic uses derivatives. For big liquid indexes physical is the standard; synthetic makes sense in niche markets.

The final advice

Don't collect ETFs: two or three suffice for a complete portfolio. Simplicity is a strategy, not a compromise.