IEZ vs. IVV

Last updated Jun 4, 2026

IEZ (iShares U.S. Oil Equipment & Services ETF) and IVV (iShares Core S&P 500 ETF) are both exchange-traded funds - IEZ is a Energy Equities fund tracking the Dow Jones U.S. Select Oil Equipment & Services Index, while IVV is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IEZ returned -0.13%/yr vs 15.54%/yr for IVV. A 0.57 correlation means they provide meaningful diversification when combined. IEZ charges 0.42%/yr vs 0.03%/yr for IVV.

Performance

IEZ vs. IVV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Oil Equipment & Services ETF (IEZ) and iShares Core S&P 500 ETF (IVV). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IEZ achieves a 47.84% return, which is significantly higher than IVV's 10.85% return. Over the past 10 years, IEZ has underperformed IVV with an annualized return of -0.13%, while IVV has yielded a comparatively higher 15.54% annualized return.

IEZ

• 1D: 0.03%
• 1M: -3.54%
• YTD: 47.84%
• 6M: 42.02%
• 1Y: 85.10%
• 3Y*: 19.17%
• 5Y*: 13.91%
• 10Y*: -0.13%

IVV

• 1D: -0.76%
• 1M: 4.97%
• YTD: 10.85%
• 6M: 10.87%
• 1Y: 28.00%
• 3Y*: 22.43%
• 5Y*: 13.88%
• 10Y*: 15.54%

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

IEZ vs. IVV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IEZ iShares U.S. Oil Equipment & Services ETF	47.84%	7.51%	-8.15%	4.43%	65.73%	15.98%	-42.98%	1.82%	-42.47%	-18.18%
IVV iShares Core S&P 500 ETF	10.85%	17.85%	24.93%	26.31%	-18.16%	28.76%	18.40%	31.07%	-4.49%	21.75%

Correlation

The correlation between IEZ and IVV is 0.25, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.25
Correlation (3Y) Calculated over the trailing 3-year period	0.36
Correlation (5Y) Calculated over the trailing 5-year period	0.40
Correlation (10Y) Calculated over the trailing 10-year period	0.46
Correlation (All Time) Calculated using the full available price history since May 8, 2006	0.57

Over the past year, the correlation between IEZ and IVV has dropped to 0.25 - well below their long-term average of 0.57, suggesting their price drivers have been diverging.

IEZ vs. IVV - Sectors Allocation Comparison

Sectors	IEZ	IVV
Energy	98.8%	3.5%
Utilities	1.0%	2.4%
Industrials	0.6%	8.3%
Basic Materials	-	1.8%
Communication Services	-	11.2%
Consumer Cyclical	-	10.1%
Consumer Defensive	-	4.9%
Financial Services	-	11.8%
Healthcare	-	8.5%
Real Estate	-	1.9%
Technology	-	35.6%

Return for Risk

IEZ vs. IVV — Risk / Return Rank

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

IEZ

IEZ Risk / Return Rank: 87
IEZ Sharpe Ratio Rank: 88
IEZ Sortino Ratio Rank: 82
IEZ Omega Ratio Rank: 77
IEZ Calmar Ratio Rank: 95
IEZ Martin Ratio Rank: 92

IVV

IVV Risk / Return Rank: 70
IVV Sharpe Ratio Rank: 71
IVV Sortino Ratio Rank: 70
IVV Omega Ratio Rank: 70
IVV Calmar Ratio Rank: 62
IVV Martin Ratio Rank: 75

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.

IEZ vs. IVV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Oil Equipment & Services ETF (IEZ) and iShares Core S&P 500 ETF (IVV). 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.

	IEZ	IVV	Difference
Sharpe ratio: Return per unit of total volatility	3.00	2.39	+0.62
Sortino ratio: Return per unit of downside risk	3.71	3.25	+0.46
Omega ratio: Gain probability vs. loss probability	1.46	1.43	+0.03
Calmar ratio: Return relative to maximum drawdown	8.29	3.17	+5.13
Martin ratio: Return relative to average drawdown	22.60	14.71	+7.89
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IEZ vs. IVV - Sharpe Ratio Comparison

The current IEZ Sharpe Ratio is 3.00, which is comparable to the IVV Sharpe Ratio of 2.39. The chart below compares the historical Sharpe Ratios of IEZ and IVV, 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

	IEZ	IVV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.00	2.39	+0.62
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.38	0.83	-0.44
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	-0.00	0.86	-0.87
Sharpe Ratio (All Time) Calculated using the full available price history	-0.04	0.45	-0.49

Drawdowns

IEZ vs. IVV - Drawdown Comparison

The maximum IEZ drawdown since its inception was -92.52%, which is greater than IVV's maximum drawdown of -55.25%. Use the drawdown chart below to compare losses from any high point for IEZ and IVV.

Drawdown Indicators

	IEZ	IVV	Difference
Max Drawdown Largest peak-to-trough decline	-92.52%	-55.25%	-37.27%
Max Drawdown (1Y) Largest decline over 1 year	-10.32%	-8.89%	-1.43%
Max Drawdown (3Y) Largest decline over 3 years	-40.25%	-18.75%	-21.50%
Max Drawdown (5Y) Largest decline over 5 years	-40.25%	-24.53%	-15.72%
Max Drawdown (10Y) Largest decline over 10 years	-88.29%	-33.90%	-54.39%
Current Drawdown Current decline from peak	-51.21%	-0.76%	-50.45%
Average Drawdown Average peak-to-trough decline	-48.26%	-10.78%	-37.48%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.78%	1.91%	+1.87%

Volatility

IEZ vs. IVV - Volatility Comparison

iShares U.S. Oil Equipment & Services ETF (IEZ) has a higher volatility of 7.95% compared to iShares Core S&P 500 ETF (IVV) at 2.87%. This indicates that IEZ's price experiences larger fluctuations and is considered to be riskier than IVV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IEZ	IVV	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.95%	2.87%	+5.08%
Volatility (6M) Calculated over the trailing 6-month period	20.11%	8.90%	+11.21%
Volatility (1Y) Calculated over the trailing 1-year period	28.62%	11.80%	+16.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.35%	16.88%	+19.47%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.56%	18.05%	+23.51%

IEZ vs. IVV - Expense Ratio Comparison

IEZ has a 0.42% expense ratio, which is higher than IVV's 0.03% expense ratio.

Dividends

IEZ vs. IVV - Dividend Comparison

IEZ's dividend yield for the trailing twelve months is around 1.18%, more than IVV's 1.06% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEZ iShares U.S. Oil Equipment & Services ETF	1.18%	1.87%	1.76%	0.97%	0.65%	1.20%	2.07%	2.28%	1.81%	3.42%	0.91%	2.40%
IVV iShares Core S&P 500 ETF	1.06%	1.17%	1.30%	1.44%	1.66%	1.20%	1.57%	1.85%	2.21%	1.75%	2.01%	2.27%

Frequently Asked Questions

Can I hold both IEZ and IVV in my portfolio?

IEZ and IVV have a correlation of 0.25, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IEZ or IVV?

IEZ has higher volatility (7.95%) compared to IVV (2.87%). In terms of maximum drawdown, IEZ dropped -92.52% vs IVV's -55.25%.

Which ETF is better, IEZ or IVV?

On 10-year performance, IVV leads with 15.54% vs -0.13% for IEZ. On fees, IVV is cheaper at 0.03% per year. On volatility, IVV has been the lower-risk option at 2.87%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IEZ or IVV?

Over the 10-year period, IVV has performed better with a 15.54% return vs -0.13%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IEZ or IVV?

IVV is cheaper with a 0.03% expense ratio, compared with 0.42% for IEZ.

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

IEZ has the higher dividend yield at 1.18%, compared with 1.06% for IVV.

What is the main difference between IEZ and IVV?

IEZ is categorized as Energy Equities, while IVV is S&P 500. IEZ tracks Dow Jones U.S. Select Oil Equipment & Services Index, while IVV tracks S&P 500 Index. Their fees differ too: 0.42% for IEZ and 0.03% for IVV.

Which has better risk-adjusted returns?

IEZ currently has the higher Sharpe Ratio (3.00 vs 2.39), 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.