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

Correlation

The correlation between KOS and VOO is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.


-0.50.00.51.00.4

Performance

KOS vs. VOO - Performance Comparison

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

-50.00%-40.00%-30.00%-20.00%-10.00%0.00%10.00%AugustSeptemberOctoberNovemberDecember2025
-35.32%
8.65%
KOS
VOO

Key characteristics

Sharpe Ratio

KOS:

-0.79

VOO:

2.21

Sortino Ratio

KOS:

-1.04

VOO:

2.92

Omega Ratio

KOS:

0.88

VOO:

1.41

Calmar Ratio

KOS:

-0.50

VOO:

3.34

Martin Ratio

KOS:

-1.60

VOO:

14.07

Ulcer Index

KOS:

26.64%

VOO:

2.01%

Daily Std Dev

KOS:

54.01%

VOO:

12.80%

Max Drawdown

KOS:

-97.11%

VOO:

-33.99%

Current Drawdown

KOS:

-80.45%

VOO:

-1.36%

Returns By Period

In the year-to-date period, KOS achieves a 4.97% return, which is significantly higher than VOO's 1.98% return. Over the past 10 years, KOS has underperformed VOO with an annualized return of -8.00%, while VOO has yielded a comparatively higher 13.37% annualized return.


KOS

YTD

4.97%

1M

19.27%

6M

-36.23%

1Y

-43.55%

5Y*

-10.17%

10Y*

-8.00%

VOO

YTD

1.98%

1M

1.13%

6M

8.46%

1Y

25.58%

5Y*

14.35%

10Y*

13.37%

*Annualized

Compare stocks, funds, or ETFs

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


Risk-Adjusted Performance

KOS vs. VOO — Risk-Adjusted Performance Rank

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

KOS
The Risk-Adjusted Performance Rank of KOS is 1010
Overall Rank
The Sharpe Ratio Rank of KOS is 88
Sharpe Ratio Rank
The Sortino Ratio Rank of KOS is 1010
Sortino Ratio Rank
The Omega Ratio Rank of KOS is 1212
Omega Ratio Rank
The Calmar Ratio Rank of KOS is 1616
Calmar Ratio Rank
The Martin Ratio Rank of KOS is 44
Martin Ratio Rank

VOO
The Risk-Adjusted Performance Rank of VOO is 8383
Overall Rank
The Sharpe Ratio Rank of VOO is 8484
Sharpe Ratio Rank
The Sortino Ratio Rank of VOO is 8181
Sortino Ratio Rank
The Omega Ratio Rank of VOO is 8383
Omega Ratio Rank
The Calmar Ratio Rank of VOO is 8383
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.

KOS vs. VOO - Risk-Adjusted Performance Comparison

This table presents a comparison of risk-adjusted performance metrics for Kosmos Energy Ltd. (KOS) 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 KOS, currently valued at -0.79, compared to the broader market-2.000.002.004.00-0.792.21
The chart of Sortino ratio for KOS, currently valued at -1.04, compared to the broader market-4.00-2.000.002.004.006.00-1.042.92
The chart of Omega ratio for KOS, currently valued at 0.88, compared to the broader market0.501.001.502.000.881.41
The chart of Calmar ratio for KOS, currently valued at -0.50, compared to the broader market0.002.004.006.00-0.503.34
The chart of Martin ratio for KOS, currently valued at -1.60, compared to the broader market-10.000.0010.0020.0030.00-1.6014.07
KOS
VOO

The current KOS Sharpe Ratio is -0.79, which is lower than the VOO Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of KOS 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 Ratio-1.000.001.002.003.004.00AugustSeptemberOctoberNovemberDecember2025
-0.79
2.21
KOS
VOO

Dividends

KOS vs. VOO - Dividend Comparison

KOS has not paid dividends to shareholders, while VOO's dividend yield for the trailing twelve months is around 1.22%.


TTM20242023202220212020201920182017201620152014
KOS
Kosmos Energy Ltd.
0.00%0.00%0.00%0.00%0.00%1.91%3.16%0.00%0.00%0.00%0.00%0.00%
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

KOS vs. VOO - Drawdown Comparison

The maximum KOS drawdown since its inception was -97.11%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for KOS and VOO. For additional features, visit the drawdowns tool.


-80.00%-60.00%-40.00%-20.00%0.00%AugustSeptemberOctoberNovemberDecember2025
-80.45%
-1.36%
KOS
VOO

Volatility

KOS vs. VOO - Volatility Comparison

Kosmos Energy Ltd. (KOS) has a higher volatility of 21.63% compared to Vanguard S&P 500 ETF (VOO) at 5.05%. This indicates that KOS'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.


0.00%5.00%10.00%15.00%20.00%25.00%30.00%35.00%AugustSeptemberOctoberNovemberDecember2025
21.63%
5.05%
KOS
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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