Been looking at my portfolio and honestly, the best move I made early on was just buying into a total market fund and forgetting about it. If you're not familiar, an ETF stands for exchange-traded fund - basically a basket of stocks you can trade like a single stock. What's wild is how cheap these things are to own now.

So here's what I'm seeing. You've got three solid options that are basically neck and neck: Vanguard's total stock market play, iShares' version, and Schwab's broad market fund. All three charge just 0.03% in fees - that's basically nothing. Like, we're talking pennies on thousands of dollars invested.

The Vanguard one holds around 3,500 stocks, which is pretty much the entire U.S. market. iShares and Schwab both go with about 2,500 stocks each. The difference? Vanguard includes a bunch of tiny micro-cap companies that the other two skip. Honestly though, those micro-caps are so small they barely move the needle on your returns. It's just noise.

Here's the thing - if you threw $500 into any of these right now and just left it alone, you'd probably sleep fine at night. The sector rotations we've been seeing away from tech and into other areas? That's exactly why owning the whole market matters. You don't have to guess which sectors will win. You own everything.

Performance-wise, they're basically identical. The real differences are so minor you'd need a microscope to spot them. Vanguard edges out slightly on liquidity because it's massive and trades constantly. But honestly, you can't really go wrong with any of them for a long-term hold.

The beauty of these ETFs is they're diversified across nearly the entire U.S. stock market, they cost almost nothing to own, and you can trade them easily without getting hammered on spreads. Whether you're starting with a few hundred bucks or throwing serious money at it, these make perfect core holdings. Set it and forget it.