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Data provided bySource: Twelve Data
FSMDX
$42.79-1.09%
as of close, Nov 12, 2026
Priced once a day, after the close
Fidelity Mid Cap Index FundMutual fund · US Stock Index Funds
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Fidelity Mid Cap Index Fund total returns by year (including dividends)

As of market close, Nov 12, 2026

Fidelity Mid Cap Index Fund annual returns by year
YearTotal return
2026YTD
+15.9%
2025
+10.6%
2024
+15.4%
2023
+17.2%
2022
-17.3%
2021
+22.6%
2020
+17.0%
2019since Jul 1
+6.9%
Annualized
+11.3%
2020–2026
Average year
+10.9%
6 full years
Best year
+22.6%
2021
Worst year
-17.3%
2022
Positive years
5/6
83% up

Total return by period#

Annual

Methodology#

Total returns, dividends reinvested, measured on FSMDX. Annualized return is the compound annual growth rate; the current year is year-to-date. Past performance does not predict future returns.

FAQ#

What is Fidelity Mid Cap Index Fund's average annual return?
Since 2020, Fidelity Mid Cap Index Fund (FSMDX) has returned about 11.3% a year (the compound annual growth rate) and an average calendar-year return of 10.9%.
What were Fidelity Mid Cap Index Fund's best and worst years?
Over 2020–2026, the best year was 2021 (+22.6%) and the worst was 2022 (-17.3%).
How often is Fidelity Mid Cap Index Fund up in a year?
5 of the 6 full years since 2020 were positive — about 83% of the time.

More on Fidelity Mid Cap Index Fund