Most investors overcomplicate ETFs.

• They build complicated portfolios…
• Try to pick the “perfect” combination…
• Jump between trends…

And in the process, they often end up doing worse than they need to.

A simple ETF investing strategy is usually the most effective one. In fact, many of the world’s most successful investors follow a version of the same approach- simple and stress-free.

Let’s take a look at the best, simple ETF investing strategy that you can recreate in your own portfolio in 2026.

What Is an ETF Investing Strategy?

Before we get into it, let’s quickly define things.

An ETF (exchange-traded fund) is a type of investment that lets you buy a basket of assets, like hundreds or even thousands of companies, in…