Best Performing Fidelity Mutual Funds 2024. Investors peering into their crystal balls for 2024, though, will view a different setup for markets in the new year. A deeper analysis of data showed that seven out of the top 10 mutual funds so far in 2024 were from one fund house — quant mutual fund.

Fidelity total market index fund (fskax). The worst performing investment funds so far this year.