IEZ vs. PSCE

Last updated Jun 24, 2026

IEZ (iShares U.S. Oil Equipment & Services ETF) and PSCE (Invesco S&P SmallCap Energy ETF) are both Energy Equities funds - IEZ tracks the Dow Jones U.S. Select Oil Equipment & Services Index while PSCE tracks the S&P SmallCap 600 Energy Index. Both are passively managed. Over the past 10 years, IEZ returned -1.46%/yr vs -2.41%/yr for PSCE. Their correlation of 0.90 suggests significant overlap in exposure. IEZ charges 0.42%/yr vs 0.29%/yr for PSCE.

Performance

IEZ vs. PSCE - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Oil Equipment & Services ETF (IEZ) and Invesco S&P SmallCap Energy ETF (PSCE). 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 IEZ having a 33.32% return and PSCE slightly lower at 32.36%. Over the past 10 years, IEZ has outperformed PSCE with an annualized return of -1.46%, while PSCE has yielded a comparatively lower -2.41% annualized return.

IEZ

• 1D: -0.72%
• 1M: -12.99%
• YTD: 33.32%
• 6M: 33.77%
• 1Y: 64.80%
• 3Y*: 15.70%
• 5Y*: 12.80%
• 10Y*: -1.46%

PSCE

• 1D: -0.07%
• 1M: -9.83%
• YTD: 32.36%
• 6M: 31.96%
• 1Y: 45.44%
• 3Y*: 10.31%
• 5Y*: 8.34%
• 10Y*: -2.41%

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

IEZ vs. PSCE - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IEZ iShares U.S. Oil Equipment & Services ETF	33.32%	7.51%	-8.15%	4.43%	65.73%	15.98%	-42.98%	1.82%	-42.47%	-18.18%
PSCE Invesco S&P SmallCap Energy ETF	32.36%	-9.00%	-5.47%	5.07%	48.45%	59.85%	-40.31%	-14.93%	-42.98%	-26.70%

Correlation

The correlation between IEZ and PSCE is 0.82, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.82
Correlation (3Y) Calculated over the trailing 3-year period	0.87
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.90
Correlation (All Time) Calculated using the full available price history since Apr 7, 2010	0.90

The correlation between IEZ and PSCE has been stable across timeframes, ranging from 0.82 to 0.90 - a consistent structural relationship.

IEZ vs. PSCE - Sectors Allocation Comparison

Sectors	IEZ	PSCE
Energy	99.3%	98.5%
Utilities	1.0%	-
Industrials	0.7%	-
Basic Materials	-	1.4%
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Financial Services	-	0.2%
Healthcare	-	-
Real Estate	-	-
Technology	-	-

Return for Risk

IEZ vs. PSCE — Risk / Return Rank

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

IEZ

IEZ Risk / Return Rank: 74
IEZ Sharpe Ratio Rank: 74
IEZ Sortino Ratio Rank: 67
IEZ Omega Ratio Rank: 63
IEZ Calmar Ratio Rank: 84
IEZ Martin Ratio Rank: 81

PSCE

PSCE Risk / Return Rank: 57
PSCE Sharpe Ratio Rank: 52
PSCE Sortino Ratio Rank: 47
PSCE Omega Ratio Rank: 45
PSCE Calmar Ratio Rank: 74
PSCE Martin Ratio Rank: 65

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. PSCE - Risk-Adjusted Trends Comparison

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

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IEZ	PSCE	Difference
Sharpe ratio: Return per unit of total volatility	2.23	1.67	+0.56
Sortino ratio: Return per unit of downside risk	2.91	2.23	+0.68
Omega ratio: Gain probability vs. loss probability	1.36	1.27	+0.09
Calmar ratio: Return relative to maximum drawdown	4.35	3.59	+0.75
Martin ratio: Return relative to average drawdown	15.22	11.00	+4.22

IEZ vs. PSCE - Sharpe Ratio Comparison

The current IEZ Sharpe Ratio is 2.23, which is higher than the PSCE Sharpe Ratio of 1.67. The chart below compares the historical Sharpe Ratios of IEZ and PSCE, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IEZ vs. PSCE - Drawdown Comparison

The maximum IEZ drawdown since its inception was -92.52%, roughly equal to the maximum PSCE drawdown of -96.21%. Use the drawdown chart below to compare losses from any high point for IEZ and PSCE.

Drawdown Indicators

	IEZ	PSCE	Difference
Max Drawdown Largest peak-to-trough decline	-92.52%	-96.21%	+3.69%
Max Drawdown (1Y) Largest decline over 1 year	-14.97%	-12.70%	-2.27%
Max Drawdown (3Y) Largest decline over 3 years	-40.25%	-44.57%	+4.32%
Max Drawdown (5Y) Largest decline over 5 years	-40.25%	-45.42%	+5.17%
Max Drawdown (10Y) Largest decline over 10 years	-88.29%	-90.70%	+2.41%
Current Drawdown Current decline from peak	-56.00%	-76.48%	+20.48%
Average Drawdown Average peak-to-trough decline	-48.26%	-58.87%	+10.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.27%	4.15%	+0.12%

Volatility

IEZ vs. PSCE - Volatility Comparison

iShares U.S. Oil Equipment & Services ETF (IEZ) has a higher volatility of 9.89% compared to Invesco S&P SmallCap Energy ETF (PSCE) at 8.83%. This indicates that IEZ's price experiences larger fluctuations and is considered to be riskier than PSCE based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IEZ	PSCE	Difference
Volatility (1M) Calculated over the trailing 1-month period	9.89%	8.83%	+1.06%
Volatility (6M) Calculated over the trailing 6-month period	20.84%	18.94%	+1.90%
Volatility (1Y) Calculated over the trailing 1-year period	29.51%	27.51%	+2.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.32%	37.39%	-1.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	41.52%	43.20%	-1.68%

IEZ vs. PSCE - Expense Ratio Comparison

IEZ has a 0.42% expense ratio, which is higher than PSCE's 0.29% expense ratio.

Dividends

IEZ vs. PSCE - Dividend Comparison

IEZ's dividend yield for the trailing twelve months is around 1.24%, less than PSCE's 2.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IEZ iShares U.S. Oil Equipment & Services ETF	1.24%	1.87%	1.76%	0.97%	0.65%	1.20%	2.07%	2.28%	1.81%	3.42%	0.91%	2.40%
PSCE Invesco S&P SmallCap Energy ETF	2.28%	2.39%	1.70%	2.57%	1.70%	0.46%	0.87%	0.14%	0.22%	0.04%	0.22%	0.82%

Frequently Asked Questions

Can I hold both IEZ and PSCE in my portfolio?

IEZ and PSCE have a correlation of 0.82, 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 PSCE?

IEZ has higher volatility (9.89%) compared to PSCE (8.83%). In terms of maximum drawdown, IEZ dropped -92.52% vs PSCE's -96.21%.

Which ETF is better, IEZ or PSCE?

On 10-year performance, IEZ leads with -1.46% vs -2.41% for PSCE. On fees, PSCE is cheaper at 0.29% per year. On volatility, PSCE has been the lower-risk option at 8.83%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IEZ or PSCE?

Over the 10-year period, IEZ has performed better with a -1.46% return vs -2.41%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IEZ or PSCE?

PSCE is cheaper with a 0.29% expense ratio, compared with 0.42% for IEZ.

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

PSCE has the higher dividend yield at 2.28%, compared with 1.24% for IEZ.

What is the main difference between IEZ and PSCE?

IEZ tracks Dow Jones U.S. Select Oil Equipment & Services Index, while PSCE tracks S&P SmallCap 600 Energy Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.42% for IEZ and 0.29% for PSCE.

Which has better risk-adjusted returns?

IEZ currently has the higher Sharpe Ratio (2.23 vs 1.67), 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.