VDE vs. IEZ

Last updated Jun 5, 2026

VDE (Vanguard Energy ETF) and IEZ (iShares U.S. Oil Equipment & Services ETF) are both Energy Equities funds - VDE tracks the MSCI US Investable Market Energy 25/50 Index while IEZ tracks the Dow Jones U.S. Select Oil Equipment & Services Index. Both are passively managed. Over the past 10 years, VDE returned 9.47%/yr vs -0.66%/yr for IEZ. Their correlation of 0.91 suggests significant overlap in exposure. VDE charges 0.09%/yr vs 0.42%/yr for IEZ.

Performance

VDE vs. IEZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Energy ETF (VDE) and iShares U.S. Oil Equipment & Services ETF (IEZ). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VDE achieves a 32.48% return, which is significantly lower than IEZ's 50.77% return. Over the past 10 years, VDE has outperformed IEZ with an annualized return of 9.47%, while IEZ has yielded a comparatively lower -0.66% annualized return.

VDE

• 1D: 0.18%
• 1M: -1.99%
• YTD: 32.48%
• 6M: 28.99%
• 1Y: 48.54%
• 3Y*: 18.32%
• 5Y*: 20.47%
• 10Y*: 9.47%

IEZ

• 1D: 1.98%
• 1M: -1.10%
• YTD: 50.77%
• 6M: 43.85%
• 1Y: 91.49%
• 3Y*: 20.68%
• 5Y*: 14.36%
• 10Y*: -0.66%

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

VDE vs. IEZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VDE Vanguard Energy ETF	32.48%	7.11%	6.75%	0.03%	62.89%	56.31%	-33.02%	9.28%	-19.95%	-2.50%
IEZ iShares U.S. Oil Equipment & Services ETF	50.77%	7.51%	-8.15%	4.43%	65.73%	15.98%	-42.98%	1.82%	-42.47%	-18.18%

Correlation

The correlation between VDE and IEZ is 0.74, 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	0.74
Correlation (3Y) Calculated over the trailing 3-year period	0.81
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.89
Correlation (All Time) Calculated using the full available price history since May 8, 2006	0.91

The correlation between VDE and IEZ shifts across timeframes, from 0.74 (1 year) to 0.91 (all time), reflecting how their relationship changes across market environments.

VDE vs. IEZ - Sectors Allocation Comparison

Sectors	VDE	IEZ
Energy	99.5%	98.8%
Basic Materials	0.4%	-
Industrials	0.1%	0.6%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Financial Services	-	-
Healthcare	-	-
Real Estate	-	-
Technology	-	-
Utilities	-	1.0%

Return for Risk

VDE vs. IEZ — Risk / Return Rank

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

VDE

VDE Risk / Return Rank: 71
VDE Sharpe Ratio Rank: 75
VDE Sortino Ratio Rank: 68
VDE Omega Ratio Rank: 65
VDE Calmar Ratio Rank: 81
VDE Martin Ratio Rank: 67

IEZ

IEZ Risk / Return Rank: 90
IEZ Sharpe Ratio Rank: 92
IEZ Sortino Ratio Rank: 87
IEZ Omega Ratio Rank: 83
IEZ Calmar Ratio Rank: 96
IEZ Martin Ratio Rank: 93

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.

VDE vs. IEZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Energy ETF (VDE) and iShares U.S. Oil Equipment & Services ETF (IEZ). 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.

	VDE	IEZ	Difference
Sharpe ratio: Return per unit of total volatility	2.41	3.23	-0.82
Sortino ratio: Return per unit of downside risk	3.06	3.92	-0.86
Omega ratio: Gain probability vs. loss probability	1.39	1.49	-0.11
Calmar ratio: Return relative to maximum drawdown	4.13	8.91	-4.78
Martin ratio: Return relative to average drawdown	12.11	24.26	-12.14
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VDE vs. IEZ - Sharpe Ratio Comparison

The current VDE Sharpe Ratio is 2.41, which is comparable to the IEZ Sharpe Ratio of 3.23. The chart below compares the historical Sharpe Ratios of VDE and IEZ, 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

	VDE	IEZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.41	3.23	-0.82
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.40	+0.38
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.32	-0.02	+0.33
Sharpe Ratio (All Time) Calculated using the full available price history	0.28	-0.03	+0.31

Drawdowns

VDE vs. IEZ - Drawdown Comparison

The maximum VDE drawdown since its inception was -74.20%, smaller than the maximum IEZ drawdown of -92.52%. Use the drawdown chart below to compare losses from any high point for VDE and IEZ.

Drawdown Indicators

	VDE	IEZ	Difference
Max Drawdown Largest peak-to-trough decline	-74.20%	-92.52%	+18.32%
Max Drawdown (1Y) Largest decline over 1 year	-11.80%	-10.32%	-1.48%
Max Drawdown (3Y) Largest decline over 3 years	-21.41%	-40.25%	+18.84%
Max Drawdown (5Y) Largest decline over 5 years	-26.58%	-40.25%	+13.67%
Max Drawdown (10Y) Largest decline over 10 years	-69.29%	-88.29%	+19.00%
Current Drawdown Current decline from peak	-6.27%	-50.24%	+43.97%
Average Drawdown Average peak-to-trough decline	-19.96%	-48.26%	+28.30%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.02%	3.78%	+0.24%

Volatility

VDE vs. IEZ - Volatility Comparison

Vanguard Energy ETF (VDE) and iShares U.S. Oil Equipment & Services ETF (IEZ) have volatilities of 7.99% and 8.22%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VDE	IEZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.99%	8.22%	-0.23%
Volatility (6M) Calculated over the trailing 6-month period	16.27%	20.16%	-3.89%
Volatility (1Y) Calculated over the trailing 1-year period	20.34%	28.54%	-8.20%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.40%	36.36%	-9.96%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.93%	41.55%	-11.62%

VDE vs. IEZ - Expense Ratio Comparison

VDE has a 0.09% expense ratio, which is lower than IEZ's 0.42% expense ratio.

Dividends

VDE vs. IEZ - Dividend Comparison

VDE's dividend yield for the trailing twelve months is around 2.37%, more than IEZ's 1.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEZ iShares U.S. Oil Equipment & Services ETF	1.16%	1.87%	1.76%	0.97%	0.65%	1.20%	2.07%	2.28%	1.81%	3.42%	0.91%	2.40%
VDE Vanguard Energy ETF	2.37%	3.11%	3.23%	3.34%	3.65%	4.13%	4.76%	3.42%	3.35%	2.90%	2.31%	3.17%

Frequently Asked Questions

Can I hold both VDE and IEZ in my portfolio?

VDE and IEZ have a correlation of 0.74, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VDE or IEZ?

IEZ has higher volatility (8.22%) compared to VDE (7.99%). In terms of maximum drawdown, VDE dropped -74.20% vs IEZ's -92.52%.

Which ETF is better, VDE or IEZ?

On 10-year performance, VDE leads with 9.47% vs -0.66% for IEZ. On fees, VDE is cheaper at 0.09% per year. On volatility, VDE has been the lower-risk option at 7.99%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, VDE or IEZ?

Over the 10-year period, VDE has performed better with a 9.47% return vs -0.66%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, VDE or IEZ?

VDE is cheaper with a 0.09% expense ratio, compared with 0.42% for IEZ.

Which ETF pays a higher dividend yield, VDE or IEZ?

VDE has the higher dividend yield at 2.37%, compared with 1.16% for IEZ.

What is the main difference between VDE and IEZ?

VDE tracks MSCI US Investable Market Energy 25/50 Index, while IEZ tracks Dow Jones U.S. Select Oil Equipment & Services Index. They also come from different issuers: Vanguard and iShares. Their fees differ too: 0.09% for VDE and 0.42% for IEZ.

Which has better risk-adjusted returns?

IEZ currently has the higher Sharpe Ratio (3.23 vs 2.41), 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.