All charts and data below are CPI-U inflation-adjusted and with dividends reinvested. (Why?)

Total Real Returns

FSMDX: Total Real Return Chart (Dividends Reinvested, Inflation Adjusted)

FSMDX real return snapshot: after CPI-U inflation, FSMDX returned +15.24% over the past year and +11.12% YTD, with dividends reinvested. Since Sep. 14, 2011, FSMDX is up +299.48% in real purchasing-power return, or +9.81%/yr, and is currently at its real total-return high.

Data ending Thu Jul. 2, 2026

Wed 2011-09-14💬 to Thu 2026-07-02 YTD
Return
1 Year
Return
FSMDX
×
+11.12%
2026-07-02
+15.24%
2026-07-02
Fidelity Mid Cap Index Fund Institutional Premium Class Mutual Fund

Returns

Wed 2011-09-14💬 to Thu 2026-07-02 Overall
Return
Exponential
Trendline
FSMDX
×
+299.48%
+9.81%/yr
+8.03%/yr
(R2=0.906)
Fidelity Mid Cap Index Fund Institutional Premium Class Mutual Fund

Growth of $10,000

Wed 2011-09-14💬 to Thu 2026-07-02 Start
Value
End
Value
FSMDX
×
$10,000.00
2011-09-14
$39,947.51
2026-07-02
Fidelity Mid Cap Index Fund Institutional Premium Class Mutual Fund

Annual Returns

Year FSMDX
2026 (YTD) +11.12%
2025 +7.70%
2024 +12.16%
2023 +13.40%
2022 −22.30%
2021 +14.50%
2020 +15.55%
2019 +27.61%
2018 −10.77%
2017 +16.04%
2016 +11.54%
2015 −3.20%
2014 +12.32%
2013 +32.82%
2012 +15.24%
2011 +4.07%

Drawdowns

Wed 2011-09-14💬 to Thu 2026-07-02 Current
Drawdown
Worst
Drawdown
FSMDX
×
−40.31%
2020-03-23
from 2020-02-20 peak
Fidelity Mid Cap Index Fund Institutional Premium Class Mutual Fund

Rolling Returns

Period ending Thu 2026-07-02 1
Year
2
Years
3
Years
5
Years
10
Years
FSMDX
×
+15.24% +31.62%
+14.73%/yr
+43.55%
+12.81%/yr
+20.68%
+3.83%/yr
+122.07%
+8.31%/yr
Fidelity Mid Cap Index Fund Institutional Premium Class Mutual Fund