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OEF vs. VOO
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility

Correlation

The correlation between OEF and VOO 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.


-0.50.00.51.01.0

Performance

OEF vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 100 ETF (OEF) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

500.00%550.00%600.00%650.00%AugustSeptemberOctoberNovemberDecember2025
656.65%
610.90%
OEF
VOO

Key characteristics

Sharpe Ratio

OEF:

2.31

VOO:

2.21

Sortino Ratio

OEF:

3.03

VOO:

2.92

Omega Ratio

OEF:

1.42

VOO:

1.41

Calmar Ratio

OEF:

3.31

VOO:

3.34

Martin Ratio

OEF:

13.96

VOO:

14.07

Ulcer Index

OEF:

2.31%

VOO:

2.01%

Daily Std Dev

OEF:

13.98%

VOO:

12.80%

Max Drawdown

OEF:

-54.12%

VOO:

-33.99%

Current Drawdown

OEF:

-1.78%

VOO:

-1.36%

Returns By Period

In the year-to-date period, OEF achieves a 1.16% return, which is significantly lower than VOO's 1.98% return. Over the past 10 years, OEF has outperformed VOO with an annualized return of 14.55%, while VOO has yielded a comparatively lower 13.52% annualized return.


OEF

YTD

1.16%

1M

1.56%

6M

10.48%

1Y

31.06%

5Y*

16.03%

10Y*

14.55%

VOO

YTD

1.98%

1M

2.24%

6M

9.59%

1Y

27.12%

5Y*

14.29%

10Y*

13.52%

*Annualized

Compare stocks, funds, or ETFs

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


OEF vs. VOO - Expense Ratio Comparison

OEF has a 0.20% expense ratio, which is higher than VOO's 0.03% 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%.


OEF
iShares S&P 100 ETF
Expense ratio chart for OEF: current value at 0.20% compared with the broader market ranging from 0.00% to 2.12%.0.50%1.00%1.50%2.00%0.20%
Expense ratio chart for VOO: 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%

Risk-Adjusted Performance

OEF vs. VOO — Risk-Adjusted Performance Rank

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

OEF
The Risk-Adjusted Performance Rank of OEF is 8484
Overall Rank
The Sharpe Ratio Rank of OEF is 8787
Sharpe Ratio Rank
The Sortino Ratio Rank of OEF is 8383
Sortino Ratio Rank
The Omega Ratio Rank of OEF is 8585
Omega Ratio Rank
The Calmar Ratio Rank of OEF is 8282
Calmar Ratio Rank
The Martin Ratio Rank of OEF is 8585
Martin Ratio Rank

VOO
The Risk-Adjusted Performance Rank of VOO is 8383
Overall Rank
The Sharpe Ratio Rank of VOO is 8383
Sharpe Ratio Rank
The Sortino Ratio Rank of VOO is 8080
Sortino Ratio Rank
The Omega Ratio Rank of VOO is 8383
Omega Ratio Rank
The Calmar Ratio Rank of VOO is 8282
Calmar Ratio Rank
The Martin Ratio Rank of VOO is 8585
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.

OEF vs. VOO - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 100 ETF (OEF) and Vanguard S&P 500 ETF (VOO). 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 OEF, currently valued at 2.31, compared to the broader market0.002.004.002.312.21
The chart of Sortino ratio for OEF, currently valued at 3.03, compared to the broader market0.005.0010.003.032.92
The chart of Omega ratio for OEF, currently valued at 1.42, compared to the broader market1.002.003.001.421.41
The chart of Calmar ratio for OEF, currently valued at 3.31, compared to the broader market0.005.0010.0015.0020.003.313.34
The chart of Martin ratio for OEF, currently valued at 13.96, compared to the broader market0.0020.0040.0060.0080.00100.0013.9614.07
OEF
VOO

The current OEF Sharpe Ratio is 2.31, which is comparable to the VOO Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of OEF and VOO, 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
2.31
2.21
OEF
VOO

Dividends

OEF vs. VOO - Dividend Comparison

OEF's dividend yield for the trailing twelve months is around 1.02%, less than VOO's 1.22% yield.


TTM20242023202220212020201920182017201620152014
OEF
iShares S&P 100 ETF
1.02%1.03%1.19%1.55%1.06%1.43%1.87%2.09%1.81%2.07%2.11%1.85%
VOO
Vanguard S&P 500 ETF
1.22%1.24%1.46%1.69%1.25%1.54%1.88%2.06%1.78%2.02%2.10%1.85%

Drawdowns

OEF vs. VOO - Drawdown Comparison

The maximum OEF drawdown since its inception was -54.12%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for OEF and VOO. For additional features, visit the drawdowns tool.


-10.00%-8.00%-6.00%-4.00%-2.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-1.78%
-1.36%
OEF
VOO

Volatility

OEF vs. VOO - Volatility Comparison

iShares S&P 100 ETF (OEF) has a higher volatility of 5.41% compared to Vanguard S&P 500 ETF (VOO) at 5.05%. This indicates that OEF's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.


2.00%3.00%4.00%5.00%6.00%7.00%AugustSeptemberOctoberNovemberDecember2025
5.41%
5.05%
OEF
VOO
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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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