KOS vs. KR

Last updated Jun 3, 2026

KOS (Kosmos Energy Ltd.) and KR (The Kroger Co.) are both stocks. KOS operates in Oil & Gas E&P (Energy), while KR operates in Grocery Stores (Consumer Defensive). Over the past 10 years, KOS returned -5.74%/yr vs 7.63%/yr for KR. At a 0.09 correlation, their price movements are largely independent.

Performance

KOS vs. KR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kosmos Energy Ltd. (KOS) and The Kroger Co. (KR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, KOS achieves a 227.31% return, which is significantly higher than KR's -0.46% return. Over the past 10 years, KOS has underperformed KR with an annualized return of -5.74%, while KR has yielded a comparatively higher 7.63% annualized return.

KOS

• 1D: 2.06%
• 1M: -7.19%
• YTD: 227.31%
• 6M: 177.57%
• 1Y: 68.75%
• 3Y*: -23.33%
• 5Y*: -2.55%
• 10Y*: -5.74%

KR

• 1D: 0.07%
• 1M: -8.68%
• YTD: -0.46%
• 6M: -7.21%
• 1Y: -7.85%
• 3Y*: 12.72%
• 5Y*: 12.21%
• 10Y*: 7.63%

*Multi-year figures are annualized to reflect compound growth (CAGR)

KOS vs. KR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
KOS Kosmos Energy Ltd.	227.31%	-73.47%	-49.03%	5.50%	83.82%	47.23%	-58.06%	44.22%	-40.58%	-2.28%
KR The Kroger Co.	-0.46%	4.25%	36.91%	4.99%	0.44%	45.41%	11.90%	7.90%	2.08%	-18.97%

Correlation

The correlation between KOS and KR is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	-0.01
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (10Y) Calculated over the trailing 10-year period	0.06
Correlation (All Time) Calculated using the full available price history since May 12, 2011	0.09

The correlation between KOS and KR shifts across timeframes, from -0.01 (3 years) to 0.09 (all time), reflecting how their relationship changes across market environments.

Fundamentals

EPS KOS : -$1.68 KR : $1.20
PS Ratio KOS : 1.05 KR : 0.28
Total Revenue (TTM) KOS : $1.37B KR : $147.23B
Gross Profit (TTM) KOS : $10.14M KR : $33.42B
EBITDA (TTM) KOS : $95.79M KR : $5.29B

Return for Risk

KOS vs. KR — Risk / Return Rank

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

KOS

KOS Risk / Return Rank: 65
KOS Sharpe Ratio Rank: 66
KOS Sortino Ratio Rank: 68
KOS Omega Ratio Rank: 63
KOS Calmar Ratio Rank: 64
KOS Martin Ratio Rank: 63

KR

KR Risk / Return Rank: 26
KR Sharpe Ratio Rank: 28
KR Sortino Ratio Rank: 24
KR Omega Ratio Rank: 25
KR Calmar Ratio Rank: 26
KR Martin Ratio Rank: 25

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

KOS vs. KR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kosmos Energy Ltd. (KOS) and The Kroger Co. (KR). 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.

	KOS	KR	Difference
Sharpe ratio Return per unit of total volatility	0.80	-0.29	+1.09
Sortino ratio Return per unit of downside risk	1.66	-0.25	+1.91
Omega ratio Gain probability vs. loss probability	1.19	0.97	+0.21
Calmar ratio Return relative to maximum drawdown	1.24	-0.41	+1.65
Martin ratio Return relative to average drawdown	2.53	-0.81	+3.34
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KOS vs. KR - Sharpe Ratio Comparison

The current KOS Sharpe Ratio is 0.80, which is higher than the KR Sharpe Ratio of -0.29. The chart below compares the historical Sharpe Ratios of KOS and KR, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	KOS	KR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.80	-0.29	+1.09
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.04	0.46	-0.49
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.07	0.26	-0.34
Sharpe Ratio (All Time) Calculated using the full available price history	-0.17	0.36	-0.52

Drawdowns

KOS vs. KR - Drawdown Comparison

The maximum KOS drawdown since its inception was -97.11%, which is greater than KR's maximum drawdown of -66.81%. Use the drawdown chart below to compare losses from any high point for KOS and KR.

Drawdown Indicators

	KOS	KR	Difference
Max Drawdown Largest peak-to-trough decline	-97.11%	-66.81%	-30.30%
Max Drawdown (1Y) Largest decline over 1 year	-63.57%	-19.44%	-44.13%
Max Drawdown (3Y) Largest decline over 3 years	-89.39%	-19.44%	-69.95%
Max Drawdown (5Y) Largest decline over 5 years	-89.82%	-31.07%	-58.75%
Max Drawdown (10Y) Largest decline over 10 years	-94.28%	-46.25%	-48.03%
Current Drawdown Current decline from peak	-83.83%	-18.14%	-65.69%
Average Drawdown Average peak-to-trough decline	-64.53%	-22.45%	-42.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	31.19%	9.76%	+21.43%

Volatility

KOS vs. KR - Volatility Comparison

Kosmos Energy Ltd. (KOS) has a higher volatility of 21.94% compared to The Kroger Co. (KR) at 8.67%. This indicates that KOS's price experiences larger fluctuations and is considered to be riskier than KR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	KOS	KR	Difference
Volatility (1M) Calculated over the trailing 1-month period	21.94%	8.67%	+13.27%
Volatility (6M) Calculated over the trailing 6-month period	71.11%	20.51%	+50.60%
Volatility (1Y) Calculated over the trailing 1-year period	86.47%	27.38%	+59.09%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	70.22%	26.84%	+43.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	76.93%	28.94%	+47.99%

Dividends

KOS vs. KR - Dividend Comparison

KOS has not paid dividends to shareholders, while KR's dividend yield for the trailing twelve months is around 2.27%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
KOS Kosmos Energy Ltd.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	1.92%	3.17%	0.00%	0.00%	0.00%	0.00%
KR The Kroger Co.	2.27%	2.14%	2.00%	2.41%	2.11%	1.72%	2.14%	2.07%	1.93%	1.79%	1.30%	0.94%

Financials

KOS vs. KR - Profitability Comparison

The chart below illustrates the profitability comparison between Kosmos Energy Ltd. and The Kroger Co. over time, highlighting three key metrics: Gross Profit Margin, Operating Margin, and Net Profit Margin.

KOS - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, Kosmos Energy Ltd. reported a gross profit of 0.00 and revenue of 370.90M. Therefore, the gross margin over that period was 0.0%.

KR - Gross Margin

Gross margin is calculated as gross profit divided by revenue. For the three months ending on Jun 2026, The Kroger Co. reported a gross profit of 7.12B and revenue of 33.86B. Therefore, the gross margin over that period was 21.0%.

KOS - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, Kosmos Energy Ltd. reported an operating income of 0.00 and revenue of 370.90M, resulting in an operating margin of 0.0%.

KR - Operating Margin

Operating margin is calculated as operating income divided by revenue. For the three months ending on Jun 2026, The Kroger Co. reported an operating income of -1.54B and revenue of 33.86B, resulting in an operating margin of -4.6%.

KOS - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, Kosmos Energy Ltd. reported a net income of -225.57M and revenue of 370.90M, resulting in a net margin of -60.8%.

KR - Net Margin

Net margin is calculated as net income divided by revenue. For the three months ending on Jun 2026, The Kroger Co. reported a net income of -1.32B and revenue of 33.86B, resulting in a net margin of -3.9%.

Frequently Asked Questions

Can I hold both KOS and KR in my portfolio?

KOS and KR have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KOS or KR?

KOS has higher volatility (21.94%) compared to KR (8.67%). In terms of maximum drawdown, KOS dropped -97.11% vs KR's -66.81%.

Which has better risk-adjusted returns?

KOS currently has the higher Sharpe Ratio (0.80 vs -0.29), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.