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SPFIX vs. VFIAX
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between SPFIX and VFIAX 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.


-0.50.00.51.0
Correlation: 1.0

Performance

SPFIX vs. VFIAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Shelton Capital Management S&P 500 Index Fund (SPFIX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). The values are adjusted to include any dividend payments, if applicable.

450.00%500.00%550.00%600.00%NovemberDecember2025FebruaryMarchApril
505.08%
548.42%
SPFIX
VFIAX

Key characteristics

Sharpe Ratio

SPFIX:

0.52

VFIAX:

0.54

Sortino Ratio

SPFIX:

0.85

VFIAX:

0.87

Omega Ratio

SPFIX:

1.12

VFIAX:

1.13

Calmar Ratio

SPFIX:

0.53

VFIAX:

0.56

Martin Ratio

SPFIX:

2.19

VFIAX:

2.29

Ulcer Index

SPFIX:

4.56%

VFIAX:

4.55%

Daily Std Dev

SPFIX:

19.42%

VFIAX:

19.44%

Max Drawdown

SPFIX:

-54.81%

VFIAX:

-55.20%

Current Drawdown

SPFIX:

-9.91%

VFIAX:

-9.86%

Returns By Period

The year-to-date returns for both investments are quite close, with SPFIX having a -5.80% return and VFIAX slightly higher at -5.69%. Both investments have delivered pretty close results over the past 10 years, with SPFIX having a 11.70% annualized return and VFIAX not far ahead at 12.05%.


SPFIX

YTD

-5.80%

1M

-3.22%

6M

-4.37%

1Y

10.49%

5Y*

15.59%

10Y*

11.70%

VFIAX

YTD

-5.69%

1M

-3.19%

6M

-4.25%

1Y

10.89%

5Y*

16.03%

10Y*

12.05%

*Annualized

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SPFIX vs. VFIAX - Expense Ratio Comparison

SPFIX has a 0.43% expense ratio, which is higher than VFIAX's 0.04% expense ratio.


Expense ratio chart for SPFIX: current value is 0.43%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
SPFIX: 0.43%
Expense ratio chart for VFIAX: current value is 0.04%, compared with the broader market range of 0.00% to 2.12%.0.50%1.00%1.50%2.00%
VFIAX: 0.04%

Risk-Adjusted Performance

SPFIX vs. VFIAX — Risk-Adjusted Performance Rank

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

SPFIX
The Risk-Adjusted Performance Rank of SPFIX is 6060
Overall Rank
The Sharpe Ratio Rank of SPFIX is 5656
Sharpe Ratio Rank
The Sortino Ratio Rank of SPFIX is 5757
Sortino Ratio Rank
The Omega Ratio Rank of SPFIX is 5959
Omega Ratio Rank
The Calmar Ratio Rank of SPFIX is 6767
Calmar Ratio Rank
The Martin Ratio Rank of SPFIX is 6161
Martin Ratio Rank

VFIAX
The Risk-Adjusted Performance Rank of VFIAX is 6161
Overall Rank
The Sharpe Ratio Rank of VFIAX is 5757
Sharpe Ratio Rank
The Sortino Ratio Rank of VFIAX is 5858
Sortino Ratio Rank
The Omega Ratio Rank of VFIAX is 6161
Omega Ratio Rank
The Calmar Ratio Rank of VFIAX is 6868
Calmar Ratio Rank
The Martin Ratio Rank of VFIAX is 6262
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.

SPFIX vs. VFIAX - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Shelton Capital Management S&P 500 Index Fund (SPFIX) and Vanguard 500 Index Fund Admiral Shares (VFIAX). 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 SPFIX, currently valued at 0.52, compared to the broader market-1.000.001.002.003.00
SPFIX: 0.52
VFIAX: 0.54
The chart of Sortino ratio for SPFIX, currently valued at 0.85, compared to the broader market-2.000.002.004.006.008.00
SPFIX: 0.85
VFIAX: 0.87
The chart of Omega ratio for SPFIX, currently valued at 1.12, compared to the broader market0.501.001.502.002.503.00
SPFIX: 1.12
VFIAX: 1.13
The chart of Calmar ratio for SPFIX, currently valued at 0.53, compared to the broader market0.002.004.006.008.0010.00
SPFIX: 0.53
VFIAX: 0.56
The chart of Martin ratio for SPFIX, currently valued at 2.19, compared to the broader market0.0010.0020.0030.0040.0050.00
SPFIX: 2.19
VFIAX: 2.29

The current SPFIX Sharpe Ratio is 0.52, which is comparable to the VFIAX Sharpe Ratio of 0.54. The chart below compares the historical Sharpe Ratios of SPFIX and VFIAX, 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 Ratio0.001.002.003.004.00NovemberDecember2025FebruaryMarchApril
0.52
0.54
SPFIX
VFIAX

Dividends

SPFIX vs. VFIAX - Dividend Comparison

SPFIX's dividend yield for the trailing twelve months is around 15.00%, more than VFIAX's 1.37% yield.


TTM20242023202220212020201920182017201620152014
SPFIX
Shelton Capital Management S&P 500 Index Fund
15.00%14.11%8.32%5.07%5.29%8.34%9.16%2.49%3.01%2.92%4.35%1.98%
VFIAX
Vanguard 500 Index Fund Admiral Shares
1.37%1.24%1.45%1.68%1.24%1.53%1.87%2.05%1.78%2.02%2.10%1.85%

Drawdowns

SPFIX vs. VFIAX - Drawdown Comparison

The maximum SPFIX drawdown since its inception was -54.81%, roughly equal to the maximum VFIAX drawdown of -55.20%. Use the drawdown chart below to compare losses from any high point for SPFIX and VFIAX. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%NovemberDecember2025FebruaryMarchApril
-9.91%
-9.86%
SPFIX
VFIAX

Volatility

SPFIX vs. VFIAX - Volatility Comparison

Shelton Capital Management S&P 500 Index Fund (SPFIX) and Vanguard 500 Index Fund Admiral Shares (VFIAX) have volatilities of 14.20% and 14.22%, 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
14.20%
14.22%
SPFIX
VFIAX