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SPIDX vs. SPY
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between SPIDX and SPY is 0.98, 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.


Performance

SPIDX vs. SPY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P 500 Index Fund (SPIDX) and SPDR S&P 500 ETF (SPY). The values are adjusted to include any dividend payments, if applicable.

600.00%650.00%700.00%750.00%800.00%December2025FebruaryMarchAprilMay
657.38%
717.13%
SPIDX
SPY

Key characteristics

Sharpe Ratio

SPIDX:

0.60

SPY:

0.60

Sortino Ratio

SPIDX:

0.95

SPY:

0.98

Omega Ratio

SPIDX:

1.14

SPY:

1.15

Calmar Ratio

SPIDX:

0.61

SPY:

0.64

Martin Ratio

SPIDX:

2.40

SPY:

2.53

Ulcer Index

SPIDX:

4.81%

SPY:

4.77%

Daily Std Dev

SPIDX:

19.36%

SPY:

20.03%

Max Drawdown

SPIDX:

-55.30%

SPY:

-55.19%

Current Drawdown

SPIDX:

-8.59%

SPY:

-8.56%

Returns By Period

The year-to-date returns for both investments are quite close, with SPIDX having a -4.39% return and SPY slightly higher at -4.37%. Over the past 10 years, SPIDX has underperformed SPY with an annualized return of 11.56%, while SPY has yielded a comparatively higher 12.15% annualized return.


SPIDX

YTD

-4.39%

1M

10.55%

6M

-2.85%

1Y

9.03%

5Y*

15.36%

10Y*

11.56%

SPY

YTD

-4.37%

1M

10.59%

6M

-2.49%

1Y

9.55%

5Y*

15.94%

10Y*

12.15%

*Annualized

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SPIDX vs. SPY - Expense Ratio Comparison

SPIDX has a 0.29% expense ratio, which is higher than SPY's 0.09% expense ratio.


Risk-Adjusted Performance

SPIDX vs. SPY — Risk-Adjusted Performance Rank

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

SPIDX
The Risk-Adjusted Performance Rank of SPIDX is 5656
Overall Rank
The Sharpe Ratio Rank of SPIDX is 5151
Sharpe Ratio Rank
The Sortino Ratio Rank of SPIDX is 5353
Sortino Ratio Rank
The Omega Ratio Rank of SPIDX is 5555
Omega Ratio Rank
The Calmar Ratio Rank of SPIDX is 6363
Calmar Ratio Rank
The Martin Ratio Rank of SPIDX is 5757
Martin Ratio Rank

SPY
The Risk-Adjusted Performance Rank of SPY is 5959
Overall Rank
The Sharpe Ratio Rank of SPY is 5555
Sharpe Ratio Rank
The Sortino Ratio Rank of SPY is 5757
Sortino Ratio Rank
The Omega Ratio Rank of SPY is 6161
Omega Ratio Rank
The Calmar Ratio Rank of SPY is 6363
Calmar Ratio Rank
The Martin Ratio Rank of SPY is 6161
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.

SPIDX vs. SPY - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P 500 Index Fund (SPIDX) and SPDR S&P 500 ETF (SPY). 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 current SPIDX Sharpe Ratio is 0.60, which is comparable to the SPY Sharpe Ratio of 0.60. The chart below compares the historical Sharpe Ratios of SPIDX and SPY, 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 Ratio0.001.002.003.00December2025FebruaryMarchAprilMay
0.60
0.60
SPIDX
SPY

Dividends

SPIDX vs. SPY - Dividend Comparison

SPIDX's dividend yield for the trailing twelve months is around 1.02%, less than SPY's 1.28% yield.


TTM20242023202220212020201920182017201620152014
SPIDX
Invesco S&P 500 Index Fund
1.02%0.97%1.23%1.13%0.98%1.28%1.50%1.81%1.49%1.49%1.74%1.38%
SPY
SPDR S&P 500 ETF
1.28%1.21%1.40%1.65%1.20%1.52%1.75%2.04%1.80%2.03%2.06%1.87%

Drawdowns

SPIDX vs. SPY - Drawdown Comparison

The maximum SPIDX drawdown since its inception was -55.30%, roughly equal to the maximum SPY drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for SPIDX and SPY. For additional features, visit the drawdowns tool.


-20.00%-15.00%-10.00%-5.00%0.00%December2025FebruaryMarchAprilMay
-8.59%
-8.56%
SPIDX
SPY

Volatility

SPIDX vs. SPY - Volatility Comparison

The current volatility for Invesco S&P 500 Index Fund (SPIDX) is 11.42%, while SPDR S&P 500 ETF (SPY) has a volatility of 12.57%. This indicates that SPIDX experiences smaller price fluctuations and is considered to be less risky than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


0.00%5.00%10.00%15.00%December2025FebruaryMarchAprilMay
11.42%
12.57%
SPIDX
SPY