PortfoliosLab logoPortfoliosLab logo
ISIN
US31635T8154
CUSIP
31635T815
Issuer
Fidelity
Inception Date
Jul 11, 2019
Min. Investment
$0
Index Tracked
Russell Midcap Growth Index
Domicile
United States
Distribution Policy
Distributing
Asset Class
Equity
Asset Class Size
Mid-Cap
Asset Class Style
Growth

Share Price Chart


Loading charts...

Compare stocks, funds, or ETFs

Search for stocks, ETFs, and funds for a quick comparison or use the comparison tool for more options.


Performance

FMDGX Performance Chart

Fidelity Mid Cap Growth Index Fund (FMDGX) is up 3.8% since the beginning of the year. FMDGX is currently trading at $36 per share. Investors who bought $1,000 worth of FMDGX shares 5 years ago would now be looking at an investment worth $1,315.


Loading charts...

S&P 500 Index

Returns By Period

Fidelity Mid Cap Growth Index Fund (FMDGX) has returned 3.82% so far this year and 5.26% over the past 12 months.


Fidelity Mid Cap Growth Index Fund

1D
-0.11%
1M
1.82%
YTD
3.82%
6M
1.82%
1Y
5.26%
3Y*
15.69%
5Y*
5.63%
10Y*

Benchmark (S&P 500 Index)

1D
-1.44%
1M
-1.45%
YTD
7.60%
6M
6.59%
1Y
22.24%
3Y*
19.20%
5Y*
11.54%
10Y*
13.71%
*Multi-year figures are annualized to reflect compound growth (CAGR)

FMDGX Monthly Returns History

Based on dividend-adjusted daily data since Jul 17, 2019, FMDGX's average daily return is +0.05%, while the average monthly return is +1.01%. At this rate, an investment would double in approximately 5.7 years.

Historically, 57% of months were positive and 43% were negative. The best month was Apr 2020 with a return of +15.6%, while the worst month was Mar 2020 at -15.2%. The longest winning streak lasted 7 consecutive months, and the longest losing streak was 5 months.

On a daily basis, FMDGX closed higher 52% of trading days. The best single day was Apr 9, 2025 with a return of +10.9%, while the worst single day was Mar 16, 2020 at -12.2%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026-0.88%0.81%-6.28%6.46%4.75%-0.57%3.82%
20256.36%-5.69%-7.43%3.34%9.57%4.37%2.02%1.00%-0.27%-0.27%-2.14%-1.32%8.60%
2024-0.55%7.54%2.38%-5.80%1.07%1.66%0.59%2.47%3.32%1.74%13.31%-6.22%22.03%
20238.72%-0.98%1.37%-1.48%0.04%7.76%2.99%-3.29%-4.85%-5.10%12.17%7.58%25.79%
2022-12.89%-1.20%1.60%-11.25%-3.85%-7.47%12.26%-3.29%-8.50%7.91%5.42%-6.01%-26.67%
2021-0.32%1.71%-1.89%5.61%-1.49%6.77%0.97%3.19%-4.83%7.00%-4.23%0.37%12.67%

Benchmark Metrics

Fidelity Mid Cap Growth Index Fund has an annualized alpha of -3.65%, beta of 1.11, and R2 of 0.84 versus S&P 500 Index. Calculated based on daily prices since July 17, 2019.

  • This fund participated in 107.29% of S&P 500 Index downside but only 94.40% of its upside - more exposed to losses than it benefited from rallies.
  • This fund had an annualized alpha of -3.65% versus S&P 500 Index - delivering less than market exposure alone would predict.
  • With beta of 1.11 and R2 of 0.84, this fund moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.

Alpha
-3.65%
Beta
1.11
0.84
Upside Capture
94.40%
Downside Capture
107.29%

Expense Ratio

FMDGX has an expense ratio of 0.05%, which is considered low.


Return for Risk

Risk / Return Rank

FMDGX ranks 5 for risk / return — in the bottom 5% of mutual funds on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.


FMDGX Risk / Return Rank: 55
Overall Rank
FMDGX Sharpe Ratio Rank: 55
Sharpe Ratio Rank
FMDGX Sortino Ratio Rank: 55
Sortino Ratio Rank
FMDGX Omega Ratio Rank: 55
Omega Ratio Rank
FMDGX Calmar Ratio Rank: 55
Calmar Ratio Rank
FMDGX Martin Ratio Rank: 66
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for Fidelity Mid Cap Growth Index Fund (FMDGX) and compare them to S&P 500 Index.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.


FMDGXBenchmarkDifference
Sharpe ratioReturn per unit of total volatility

-1.42

Sortino ratioReturn per unit of downside risk

-1.81

Omega ratioGain probability vs. loss probability

1.07

1.32

-0.25

Calmar ratioReturn relative to maximum drawdown

0.42

2.46

-2.04

Martin ratioReturn relative to average drawdown

1.20

10.92

-9.72

Dividends

Dividend History

Fidelity Mid Cap Growth Index Fund provided a 1.79% dividend yield over the last twelve months, with an annual payout of $0.65 per share.


0.00%1.00%2.00%3.00%4.00%5.00%6.00%$0.00$0.50$1.00$1.50$2.002019202020212022202320242025
Dividends
Dividend Yield
PeriodTTM2025202420232022202120202019
Dividend$0.65$0.65$0.15$0.17$0.18$1.91$0.10$0.06

Dividend yield

1.79%1.85%0.47%0.63%0.81%6.43%0.36%0.29%

Monthly Dividends

The table displays the monthly dividend distributions for Fidelity Mid Cap Growth Index Fund. The dividends shown in the table have been adjusted to account for any splits that may have occurred.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
2026$0.00$0.00$0.00$0.00$0.00$0.00$0.00
2025$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.56$0.00$0.00$0.00$0.09$0.65
2024$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.07$0.00$0.00$0.00$0.08$0.15
2023$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.08$0.00$0.00$0.00$0.09$0.17
2022$0.00$0.00$0.00$0.00$0.00$0.00$0.00$0.09$0.00$0.00$0.00$0.09$0.18
2021$0.00$0.00$0.00$0.00$0.00$0.00$0.00$1.72$0.00$0.00$0.00$0.19$1.91

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


Loading charts...

Worst Drawdowns

The table below displays the maximum drawdowns of the Fidelity Mid Cap Growth Index Fund. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the Fidelity Mid Cap Growth Index Fund was 38.59%, occurring on Jun 16, 2022. Recovery took 583 trading sessions.

The current Fidelity Mid Cap Growth Index Fund drawdown is 2.08%.


Related event

Drawdown

Fall

Recovery

Underwater

Bear market2022
-38.59%Jun 2022
7mo 1d2y 3mo
2y 10moNov 2021 - Oct 2024
COVID crash2020
-35.94%Mar 2020
1mo 2d3mo 17d
4mo 19dFeb 2020 - Jul 2020
2025 selloff2025
-25.30%Apr 2025
1mo 18d2mo 26d
4mo 14dFeb 2025 - Jul 2025
2026 correction2026
-14.75%Mar 2026
5mo 3d
7mo 29dOct 2025 - now
2021 correction2021
-13.36%Mar 2021
20d3mo 18d
4mo 8dFeb 2021 - Jun 2021

Drawdown Indicators


FMDGXBenchmarkDifference

Max Drawdown

Largest peak-to-trough decline

-38.59%

-56.78%

+18.19%

Max Drawdown (1Y)

Largest decline over 1 year

-14.75%

-9.10%

-5.65%

Max Drawdown (3Y)

Largest decline over 3 years

-25.30%

-18.90%

-6.40%

Max Drawdown (5Y)

Largest decline over 5 years

-38.59%

-25.43%

-13.16%

Max Drawdown (10Y)

Largest decline over 10 years

-33.92%

Current Drawdown

Current decline from peak

-2.08%

-3.21%

+1.13%

Average Drawdown

Average peak-to-trough decline

-11.14%

-10.71%

-0.43%

Ulcer Index

Depth and duration of drawdowns from previous peaks

5.09%

2.04%

+3.05%

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


Loading charts...

Portfolio Analyzer

Build a portfolio with FMDGX

Add Fidelity Mid Cap Growth Index Fund to a portfolio and analyze allocations for your target — whether that's maximizing returns, minimizing drawdowns, or balancing risk across holdings.

Open Portfolio Analyzer with FMDGX