IEO vs. CRAK

Last updated Jun 4, 2026

IEO (iShares U.S. Oil & Gas Exploration & Production ETF) and CRAK (VanEck Oil Refiners ETF) are both Energy Equities funds - IEO tracks the Dow Jones U.S. Select Oil Exploration & Production Index while CRAK tracks the MVIS Global Oil Refiners Index. Both are passively managed. Over the past 10 years, IEO returned 10.42%/yr vs 13.28%/yr for CRAK. A 0.69 correlation means they provide meaningful diversification when combined. IEO charges 0.42%/yr vs 0.62%/yr for CRAK.

Performance

IEO vs. CRAK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and VanEck Oil Refiners ETF (CRAK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with IEO having a 34.59% return and CRAK slightly lower at 33.23%. Over the past 10 years, IEO has underperformed CRAK with an annualized return of 10.42%, while CRAK has yielded a comparatively higher 13.28% annualized return.

IEO

• 1D: 1.66%
• 1M: -3.23%
• YTD: 34.59%
• 6M: 26.42%
• 1Y: 40.11%
• 3Y*: 16.01%
• 5Y*: 18.96%
• 10Y*: 10.42%

CRAK

• 1D: 0.56%
• 1M: -1.83%
• YTD: 33.23%
• 6M: 27.96%
• 1Y: 67.58%
• 3Y*: 22.78%
• 5Y*: 13.54%
• 10Y*: 13.28%

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

IEO vs. CRAK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IEO iShares U.S. Oil & Gas Exploration & Production ETF	34.59%	2.15%	-1.45%	3.57%	57.82%	75.57%	-32.77%	9.63%	-19.44%	0.33%
CRAK VanEck Oil Refiners ETF	33.23%	39.11%	-15.05%	13.73%	19.10%	10.90%	-11.22%	9.15%	-10.46%	49.86%

Correlation

The correlation between IEO and CRAK is 0.61, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.73
Correlation (10Y) Calculated over the trailing 10-year period	0.70
Correlation (All Time) Calculated using the full available price history since Aug 20, 2015	0.69

The correlation between IEO and CRAK shifts across timeframes, from 0.61 (1 year) to 0.73 (5 years), reflecting how their relationship changes across market environments.

IEO vs. CRAK - Sectors Allocation Comparison

Sectors	IEO	CRAK
Energy	99.3%	98.9%
Basic Materials	0.7%	1.1%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Financial Services	-	-
Healthcare	-	-
Industrials	-	4.0%
Real Estate	-	-
Technology	-	-
Utilities	-	-

Return for Risk

IEO vs. CRAK — Risk / Return Rank

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

IEO

IEO Risk / Return Rank: 45
IEO Sharpe Ratio Rank: 45
IEO Sortino Ratio Rank: 41
IEO Omega Ratio Rank: 40
IEO Calmar Ratio Rank: 56
IEO Martin Ratio Rank: 45

CRAK

CRAK Risk / Return Rank: 93
CRAK Sharpe Ratio Rank: 94
CRAK Sortino Ratio Rank: 93
CRAK Omega Ratio Rank: 91
CRAK Calmar Ratio Rank: 95
CRAK Martin Ratio Rank: 92

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.

IEO vs. CRAK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Oil & Gas Exploration & Production ETF (IEO) and VanEck Oil Refiners ETF (CRAK). 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.

	IEO	CRAK	Difference
Sharpe ratio: Return per unit of total volatility	1.61	3.70	-2.10
Sortino ratio: Return per unit of downside risk	2.12	4.76	-2.65
Omega ratio: Gain probability vs. loss probability	1.26	1.62	-0.35
Calmar ratio: Return relative to maximum drawdown	2.82	7.93	-5.11
Martin ratio: Return relative to average drawdown	7.63	22.48	-14.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IEO vs. CRAK - Sharpe Ratio Comparison

The current IEO Sharpe Ratio is 1.61, which is lower than the CRAK Sharpe Ratio of 3.70. The chart below compares the historical Sharpe Ratios of IEO and CRAK, 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

	IEO	CRAK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.61	3.70	-2.10
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.62	0.66	-0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.30	0.60	-0.30
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.54	-0.37

Drawdowns

IEO vs. CRAK - Drawdown Comparison

The maximum IEO drawdown since its inception was -79.17%, which is greater than CRAK's maximum drawdown of -58.80%. Use the drawdown chart below to compare losses from any high point for IEO and CRAK.

Drawdown Indicators

	IEO	CRAK	Difference
Max Drawdown Largest peak-to-trough decline	-79.17%	-58.80%	-20.37%
Max Drawdown (1Y) Largest decline over 1 year	-14.30%	-8.57%	-5.73%
Max Drawdown (3Y) Largest decline over 3 years	-31.46%	-35.61%	+4.15%
Max Drawdown (5Y) Largest decline over 5 years	-31.46%	-35.61%	+4.15%
Max Drawdown (10Y) Largest decline over 10 years	-75.00%	-58.80%	-16.20%
Current Drawdown Current decline from peak	-7.30%	-3.81%	-3.49%
Average Drawdown Average peak-to-trough decline	-26.27%	-12.50%	-13.77%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.28%	3.02%	+2.26%

Volatility

IEO vs. CRAK - Volatility Comparison

iShares U.S. Oil & Gas Exploration & Production ETF (IEO) has a higher volatility of 9.32% compared to VanEck Oil Refiners ETF (CRAK) at 6.74%. This indicates that IEO's price experiences larger fluctuations and is considered to be riskier than CRAK based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IEO	CRAK	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.32%	6.74%	+2.58%
Volatility (6M) Calculated over the trailing 6-month period	19.86%	14.27%	+5.59%
Volatility (1Y) Calculated over the trailing 1-year period	25.15%	18.35%	+6.80%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.54%	20.61%	+9.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	35.00%	22.16%	+12.84%

IEO vs. CRAK - Expense Ratio Comparison

IEO has a 0.42% expense ratio, which is lower than CRAK's 0.62% expense ratio.

Dividends

IEO vs. CRAK - Dividend Comparison

IEO's dividend yield for the trailing twelve months is around 1.97%, more than CRAK's 1.51% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CRAK VanEck Oil Refiners ETF	1.51%	2.02%	5.60%	3.65%	3.08%	2.40%	2.64%	1.49%	2.42%	1.66%	3.42%	0.47%
IEO iShares U.S. Oil & Gas Exploration & Production ETF	1.97%	2.61%	2.63%	3.00%	3.77%	2.62%	3.17%	1.85%	1.67%	0.94%	0.98%	2.03%

Frequently Asked Questions

Can I hold both IEO and CRAK in my portfolio?

IEO and CRAK have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IEO or CRAK?

IEO has higher volatility (9.32%) compared to CRAK (6.74%). In terms of maximum drawdown, IEO dropped -79.17% vs CRAK's -58.80%.

Which ETF is better, IEO or CRAK?

On 10-year performance, CRAK leads with 13.28% vs 10.42% for IEO. On fees, IEO is cheaper at 0.42% per year. On volatility, CRAK has been the lower-risk option at 6.74%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IEO or CRAK?

Over the 10-year period, CRAK has performed better with a 13.28% return vs 10.42%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IEO or CRAK?

IEO is cheaper with a 0.42% expense ratio, compared with 0.62% for CRAK.

Which ETF pays a higher dividend yield, IEO or CRAK?

IEO has the higher dividend yield at 1.97%, compared with 1.51% for CRAK.

What is the main difference between IEO and CRAK?

IEO tracks Dow Jones U.S. Select Oil Exploration & Production Index, while CRAK tracks MVIS Global Oil Refiners Index. They also come from different issuers: iShares and VanEck. Their fees differ too: 0.42% for IEO and 0.62% for CRAK.

Which has better risk-adjusted returns?

CRAK currently has the higher Sharpe Ratio (3.70 vs 1.61), 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.