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STFAX vs. FDFIX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between STFAX and FDFIX is 0.99, 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.


-0.50.00.51.01.0

Performance

STFAX vs. FDFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in State Street Equity 500 Index Fund (STFAX) and Fidelity Flex 500 Index Fund (FDFIX). The values are adjusted to include any dividend payments, if applicable.

-4.00%-2.00%0.00%2.00%4.00%6.00%8.00%10.00%SeptemberOctoberNovemberDecember2025February
9.91%
10.00%
STFAX
FDFIX

Key characteristics

Sharpe Ratio

STFAX:

1.85

FDFIX:

1.87

Sortino Ratio

STFAX:

2.50

FDFIX:

2.51

Omega Ratio

STFAX:

1.34

FDFIX:

1.34

Calmar Ratio

STFAX:

2.80

FDFIX:

2.83

Martin Ratio

STFAX:

11.57

FDFIX:

11.70

Ulcer Index

STFAX:

2.04%

FDFIX:

2.04%

Daily Std Dev

STFAX:

12.76%

FDFIX:

12.79%

Max Drawdown

STFAX:

-55.18%

FDFIX:

-33.77%

Current Drawdown

STFAX:

0.00%

FDFIX:

0.00%

Returns By Period

The year-to-date returns for both investments are quite close, with STFAX having a 4.61% return and FDFIX slightly higher at 4.62%.


STFAX

YTD

4.61%

1M

2.55%

6M

9.91%

1Y

24.94%

5Y*

13.87%

10Y*

11.67%

FDFIX

YTD

4.62%

1M

2.58%

6M

10.00%

1Y

25.17%

5Y*

14.80%

10Y*

N/A

*Annualized

Compare stocks, funds, or ETFs

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


STFAX vs. FDFIX - Expense Ratio Comparison

STFAX has a 0.17% expense ratio, which is higher than FDFIX's 0.00% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.


STFAX
State Street Equity 500 Index Fund
Expense ratio chart for STFAX: current value at 0.17% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.17%
Expense ratio chart for FDFIX: current value at 0.00% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.00%

Risk-Adjusted Performance

STFAX vs. FDFIX — Risk-Adjusted Performance Rank

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

STFAX
The Risk-Adjusted Performance Rank of STFAX is 8787
Overall Rank
The Sharpe Ratio Rank of STFAX is 8585
Sharpe Ratio Rank
The Sortino Ratio Rank of STFAX is 8484
Sortino Ratio Rank
The Omega Ratio Rank of STFAX is 8484
Omega Ratio Rank
The Calmar Ratio Rank of STFAX is 9090
Calmar Ratio Rank
The Martin Ratio Rank of STFAX is 9090
Martin Ratio Rank

FDFIX
The Risk-Adjusted Performance Rank of FDFIX is 8686
Overall Rank
The Sharpe Ratio Rank of FDFIX is 8585
Sharpe Ratio Rank
The Sortino Ratio Rank of FDFIX is 8484
Sortino Ratio Rank
The Omega Ratio Rank of FDFIX is 8484
Omega Ratio Rank
The Calmar Ratio Rank of FDFIX is 9090
Calmar Ratio Rank
The Martin Ratio Rank of FDFIX is 9090
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.

STFAX vs. FDFIX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for State Street Equity 500 Index Fund (STFAX) and Fidelity Flex 500 Index Fund (FDFIX). 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.


Sharpe ratio
The chart of Sharpe ratio for STFAX, currently valued at 1.85, compared to the broader market-1.000.001.002.003.004.001.851.87
The chart of Sortino ratio for STFAX, currently valued at 2.50, compared to the broader market0.002.004.006.008.0010.0012.002.502.51
The chart of Omega ratio for STFAX, currently valued at 1.34, compared to the broader market1.002.003.004.001.341.34
The chart of Calmar ratio for STFAX, currently valued at 2.80, compared to the broader market0.005.0010.0015.0020.002.802.83
The chart of Martin ratio for STFAX, currently valued at 11.57, compared to the broader market0.0020.0040.0060.0080.0011.5711.70
STFAX
FDFIX

The current STFAX Sharpe Ratio is 1.85, which is comparable to the FDFIX Sharpe Ratio of 1.87. The chart below compares the historical Sharpe Ratios of STFAX and FDFIX, 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 Ratio2.002.503.003.50SeptemberOctoberNovemberDecember2025February
1.85
1.87
STFAX
FDFIX

Dividends

STFAX vs. FDFIX - Dividend Comparison

STFAX's dividend yield for the trailing twelve months is around 1.41%, more than FDFIX's 1.20% yield.


TTM20242023202220212020201920182017201620152014
STFAX
State Street Equity 500 Index Fund
1.41%1.47%1.29%0.94%1.23%1.43%1.77%1.99%2.13%1.51%1.69%1.80%
FDFIX
Fidelity Flex 500 Index Fund
1.20%1.26%1.48%1.70%1.18%1.52%1.78%1.81%0.85%0.00%0.00%0.00%

Drawdowns

STFAX vs. FDFIX - Drawdown Comparison

The maximum STFAX drawdown since its inception was -55.18%, which is greater than FDFIX's maximum drawdown of -33.77%. Use the drawdown chart below to compare losses from any high point for STFAX and FDFIX. For additional features, visit the drawdowns tool.


-4.00%-3.00%-2.00%-1.00%0.00%SeptemberOctoberNovemberDecember2025February00
STFAX
FDFIX

Volatility

STFAX vs. FDFIX - Volatility Comparison

State Street Equity 500 Index Fund (STFAX) and Fidelity Flex 500 Index Fund (FDFIX) have volatilities of 3.06% and 3.08%, 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%3.00%4.00%5.00%6.00%SeptemberOctoberNovemberDecember2025February
3.06%
3.08%
STFAX
FDFIX
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Disclaimer

The information contained herein does not constitute investment advice and made available for educational purposes only. Prices and returns on equities are listed without consideration of fees, commissions, taxes, penalties, or interest payable due to purchasing, holding, or selling.

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