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FKMCX vs. FXAIX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between FKMCX and FXAIX is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.


-0.50.00.51.0
Correlation: 0.9

Performance

FKMCX vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Mid-Cap Stock Fund Class K (FKMCX) and Fidelity 500 Index Fund (FXAIX). The values are adjusted to include any dividend payments, if applicable.

0.00%100.00%200.00%300.00%400.00%500.00%NovemberDecember2025FebruaryMarchApril
52.03%
423.86%
FKMCX
FXAIX

Key characteristics

Sharpe Ratio

FKMCX:

-0.26

FXAIX:

0.53

Sortino Ratio

FKMCX:

-0.22

FXAIX:

0.87

Omega Ratio

FKMCX:

0.97

FXAIX:

1.13

Calmar Ratio

FKMCX:

-0.22

FXAIX:

0.55

Martin Ratio

FKMCX:

-0.68

FXAIX:

2.29

Ulcer Index

FKMCX:

8.14%

FXAIX:

4.55%

Daily Std Dev

FKMCX:

21.33%

FXAIX:

19.55%

Max Drawdown

FKMCX:

-59.55%

FXAIX:

-33.79%

Current Drawdown

FKMCX:

-16.33%

FXAIX:

-9.89%

Returns By Period

In the year-to-date period, FKMCX achieves a -7.20% return, which is significantly lower than FXAIX's -5.72% return. Over the past 10 years, FKMCX has underperformed FXAIX with an annualized return of 1.59%, while FXAIX has yielded a comparatively higher 12.07% annualized return.


FKMCX

YTD

-7.20%

1M

-1.25%

6M

-8.97%

1Y

-5.56%

5Y*

7.60%

10Y*

1.59%

FXAIX

YTD

-5.72%

1M

-0.95%

6M

-4.27%

1Y

9.76%

5Y*

15.87%

10Y*

12.07%

*Annualized

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FKMCX vs. FXAIX - Expense Ratio Comparison

FKMCX has a 0.76% expense ratio, which is higher than FXAIX's 0.02% expense ratio.


Expense ratio chart for FKMCX: current value is 0.76%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
FKMCX: 0.76%
Expense ratio chart for FXAIX: current value is 0.02%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
FXAIX: 0.02%

Risk-Adjusted Performance

FKMCX vs. FXAIX — Risk-Adjusted Performance Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

FKMCX
The Risk-Adjusted Performance Rank of FKMCX is 1111
Overall Rank
The Sharpe Ratio Rank of FKMCX is 1111
Sharpe Ratio Rank
The Sortino Ratio Rank of FKMCX is 1111
Sortino Ratio Rank
The Omega Ratio Rank of FKMCX is 1111
Omega Ratio Rank
The Calmar Ratio Rank of FKMCX is 99
Calmar Ratio Rank
The Martin Ratio Rank of FKMCX is 1010
Martin Ratio Rank

FXAIX
The Risk-Adjusted Performance Rank of FXAIX is 6363
Overall Rank
The Sharpe Ratio Rank of FXAIX is 5959
Sharpe Ratio Rank
The Sortino Ratio Rank of FXAIX is 6060
Sortino Ratio Rank
The Omega Ratio Rank of FXAIX is 6363
Omega Ratio Rank
The Calmar Ratio Rank of FXAIX is 6969
Calmar Ratio Rank
The Martin Ratio Rank of FXAIX is 6363
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

FKMCX vs. FXAIX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Mid-Cap Stock Fund Class K (FKMCX) and Fidelity 500 Index Fund (FXAIX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.


The chart of Sharpe ratio for FKMCX, currently valued at -0.26, compared to the broader market-1.000.001.002.003.00
FKMCX: -0.26
FXAIX: 0.53
The chart of Sortino ratio for FKMCX, currently valued at -0.22, compared to the broader market-2.000.002.004.006.008.00
FKMCX: -0.22
FXAIX: 0.87
The chart of Omega ratio for FKMCX, currently valued at 0.97, compared to the broader market0.501.001.502.002.503.00
FKMCX: 0.97
FXAIX: 1.13
The chart of Calmar ratio for FKMCX, currently valued at -0.22, compared to the broader market0.002.004.006.008.0010.00
FKMCX: -0.22
FXAIX: 0.55
The chart of Martin ratio for FKMCX, currently valued at -0.68, compared to the broader market0.0010.0020.0030.0040.00
FKMCX: -0.68
FXAIX: 2.29

The current FKMCX Sharpe Ratio is -0.26, which is lower than the FXAIX Sharpe Ratio of 0.53. The chart below compares the historical Sharpe Ratios of FKMCX and FXAIX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.


Rolling 12-month Sharpe Ratio-1.000.001.002.003.004.00NovemberDecember2025FebruaryMarchApril
-0.26
0.53
FKMCX
FXAIX

Dividends

FKMCX vs. FXAIX - Dividend Comparison

FKMCX's dividend yield for the trailing twelve months is around 0.78%, less than FXAIX's 1.35% yield.


TTM20242023202220212020201920182017201620152014
FKMCX
Fidelity Mid-Cap Stock Fund Class K
0.78%0.73%1.01%0.78%1.20%1.23%1.08%1.07%0.68%0.88%10.02%0.33%
FXAIX
Fidelity 500 Index Fund
1.35%1.25%1.45%1.69%1.22%1.60%1.95%2.07%1.81%2.01%2.56%2.63%

Drawdowns

FKMCX vs. FXAIX - Drawdown Comparison

The maximum FKMCX drawdown since its inception was -59.55%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for FKMCX and FXAIX. For additional features, visit the drawdowns tool.


-25.00%-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-16.33%
-9.89%
FKMCX
FXAIX

Volatility

FKMCX vs. FXAIX - Volatility Comparison

Fidelity Mid-Cap Stock Fund Class K (FKMCX) and Fidelity 500 Index Fund (FXAIX) have volatilities of 13.72% and 14.39%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.


2.00%4.00%6.00%8.00%10.00%12.00%14.00%NovemberDecember2025FebruaryMarchApril
13.72%
14.39%
FKMCX
FXAIX