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

Correlation

The correlation between WFSPX and FXAIX is 1.00, 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

WFSPX vs. FXAIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 500 Index Fund (WFSPX) and Fidelity 500 Index Fund (FXAIX). The values are adjusted to include any dividend payments, if applicable.

-5.00%0.00%5.00%10.00%AugustSeptemberOctoberNovemberDecember2025
8.34%
8.49%
WFSPX
FXAIX

Key characteristics

Sharpe Ratio

WFSPX:

2.18

FXAIX:

2.20

Sortino Ratio

WFSPX:

2.89

FXAIX:

2.91

Omega Ratio

WFSPX:

1.40

FXAIX:

1.40

Calmar Ratio

WFSPX:

3.32

FXAIX:

3.35

Martin Ratio

WFSPX:

13.73

FXAIX:

13.96

Ulcer Index

WFSPX:

2.04%

FXAIX:

2.03%

Daily Std Dev

WFSPX:

12.88%

FXAIX:

12.88%

Max Drawdown

WFSPX:

-89.72%

FXAIX:

-33.79%

Current Drawdown

WFSPX:

-1.51%

FXAIX:

-1.40%

Returns By Period

As of year-to-date, both investments have demonstrated similar returns, with WFSPX at 2.01% and FXAIX at 2.01%. Both investments have delivered pretty close results over the past 10 years, with WFSPX having a 13.05% annualized return and FXAIX not far ahead at 13.38%.


WFSPX

YTD

2.01%

1M

1.19%

6M

8.34%

1Y

25.33%

5Y*

14.06%

10Y*

13.05%

FXAIX

YTD

2.01%

1M

1.20%

6M

8.49%

1Y

25.60%

5Y*

14.38%

10Y*

13.38%

*Annualized

Compare stocks, funds, or ETFs

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


WFSPX vs. FXAIX - Expense Ratio Comparison

WFSPX has a 0.03% expense ratio, which is higher than FXAIX's 0.02% 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%.


WFSPX
iShares S&P 500 Index Fund
Expense ratio chart for WFSPX: current value at 0.03% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.03%
Expense ratio chart for FXAIX: current value at 0.02% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.02%

Risk-Adjusted Performance

WFSPX vs. FXAIX — Risk-Adjusted Performance Rank

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

WFSPX
The Risk-Adjusted Performance Rank of WFSPX is 8989
Overall Rank
The Sharpe Ratio Rank of WFSPX is 8989
Sharpe Ratio Rank
The Sortino Ratio Rank of WFSPX is 8888
Sortino Ratio Rank
The Omega Ratio Rank of WFSPX is 8888
Omega Ratio Rank
The Calmar Ratio Rank of WFSPX is 9191
Calmar Ratio Rank
The Martin Ratio Rank of WFSPX is 9191
Martin Ratio Rank

FXAIX
The Risk-Adjusted Performance Rank of FXAIX is 9090
Overall Rank
The Sharpe Ratio Rank of FXAIX is 9090
Sharpe Ratio Rank
The Sortino Ratio Rank of FXAIX is 8888
Sortino Ratio Rank
The Omega Ratio Rank of FXAIX is 8888
Omega Ratio Rank
The Calmar Ratio Rank of FXAIX is 9191
Calmar Ratio Rank
The Martin Ratio Rank of FXAIX is 9292
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.

WFSPX vs. FXAIX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Index Fund (WFSPX) 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.


Sharpe ratio
The chart of Sharpe ratio for WFSPX, currently valued at 2.17, compared to the broader market-1.000.001.002.003.004.002.182.20
The chart of Sortino ratio for WFSPX, currently valued at 2.89, compared to the broader market0.005.0010.002.892.91
The chart of Omega ratio for WFSPX, currently valued at 1.40, compared to the broader market1.002.003.004.001.401.40
The chart of Calmar ratio for WFSPX, currently valued at 3.32, compared to the broader market0.005.0010.0015.0020.003.323.35
The chart of Martin ratio for WFSPX, currently valued at 13.73, compared to the broader market0.0020.0040.0060.0080.0013.7313.96
WFSPX
FXAIX

The current WFSPX Sharpe Ratio is 2.18, which is comparable to the FXAIX Sharpe Ratio of 2.20. The chart below compares the historical Sharpe Ratios of WFSPX 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 Ratio1.502.002.503.003.50AugustSeptemberOctoberNovemberDecember2025
2.18
2.20
WFSPX
FXAIX

Dividends

WFSPX vs. FXAIX - Dividend Comparison

WFSPX's dividend yield for the trailing twelve months is around 1.23%, which matches FXAIX's 1.22% yield.


TTM20242023202220212020201920182017201620152014
WFSPX
iShares S&P 500 Index Fund
1.23%1.25%1.44%1.69%1.25%1.55%1.99%2.03%1.74%2.07%1.95%1.84%
FXAIX
Fidelity 500 Index Fund
1.22%1.25%1.45%1.69%1.22%1.60%1.95%2.07%1.81%2.01%4.15%3.95%

Drawdowns

WFSPX vs. FXAIX - Drawdown Comparison

The maximum WFSPX drawdown since its inception was -89.72%, which is greater than FXAIX's maximum drawdown of -33.79%. Use the drawdown chart below to compare losses from any high point for WFSPX and FXAIX. For additional features, visit the drawdowns tool.


-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-1.51%
-1.40%
WFSPX
FXAIX

Volatility

WFSPX vs. FXAIX - Volatility Comparison

iShares S&P 500 Index Fund (WFSPX) and Fidelity 500 Index Fund (FXAIX) have volatilities of 5.07% and 5.07%, 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%AugustSeptemberOctoberNovemberDecember2025
5.07%
5.07%
WFSPX
FXAIX
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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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