Most “best Fidelity funds” lists rank by last year’s returns. That’s a great way to chase performance and end up disappointed. I’ve held Fidelity funds for over a decade now, and the ones I keep coming back to aren’t the flashy outperformers — they’re the boring, low-cost index funds that quietly compound while you’re not watching.
Fidelity actually has a weapon Vanguard doesn’t: zero-expense-ratio funds like FZROX and FZILX. Literally free. No catch. They’re loss leaders designed to get you in the door, and frankly, you should walk right through it.
This guide breaks down the best Fidelity mutual funds across every category — total market, S&P 500, bonds, international, small cap — with auto-updated performance data so you’re always looking at current numbers, not stale screenshots from 2023. I’ll show you which funds I actually own, which ones make sense for retirees vs. aggressive accumulators, and why expense ratios matter more than most people realize. Whether you’re choosing between Fidelity and Vanguard or just trying to figure out which three funds deserve your money, start here.
Best Fidelity Funds Quick Reference (2026)
- Best all-around fund: FSKAX (Total Market) – 0.015% expense ratio, $0 minimum
- Best S&P 500 fund: FXAIX – 0.015% expense ratio, $0 minimum
- Best zero-fee fund: FZROX – 0% expense ratio (Fidelity exclusive)
- Best bond fund: FXNAX (US Bond Index) – low-cost bond exposure
- Best for aggressive growth: FISVX (Small Cap Value) – 0.05% expense ratio
- Why Fidelity? $0 minimums, zero-fee funds, competitive with Vanguard on costs
Source: Fidelity.com (2026)





