PSCE vs. IEZ

Last updated Aug 2, 2026

PSCE (Invesco S&P SmallCap Energy ETF) and IEZ (iShares U.S. Oil Equipment & Services ETF) are both Energy Equities funds - PSCE tracks the S&P SmallCap 600 Energy Index while IEZ tracks the Dow Jones U.S. Select Oil Equipment & Services Index. Both are passively managed. Over the past 10 years, PSCE returned -1.41%/yr vs -0.93%/yr for IEZ. Their correlation of 0.89 means they have usually moved in the same direction. PSCE charges 0.29%/yr vs 0.42%/yr for IEZ.

Performance

PSCE vs. IEZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco S&P SmallCap Energy ETF (PSCE) 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, PSCE achieves a 35.93% return, which is significantly higher than IEZ's 33.61% return. Over the past 10 years, PSCE has underperformed IEZ with an annualized return of -1.41%, while IEZ has yielded a comparatively higher -0.93% annualized return.

PSCE

• 1D: 1.76%
• 1M: 7.67%
• 6M: 15.91%
• YTD: 35.93%
• 1Y: 55.62%
• 3Y*: 3.86%
• 5Y*: 13.60%
• 10Y*: -1.41%
• ALL TIME*: -3.92%

IEZ

• 1D: 2.14%
• 1M: 7.27%
• 6M: 9.35%
• YTD: 33.61%
• 1Y: 61.28%
• 3Y*: 6.89%
• 5Y*: 17.11%
• 10Y*: -0.93%
• ALL TIME*: -1.89%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
IEZ iShares U.S. Oil Equipment & Services ETF	$3.08M	$5.63M	$14.82M
PSCE Invesco S&P SmallCap Energy ETF	$1.43M	$1.38M	$1.78M

PSCE vs. IEZ - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PSCE Invesco S&P SmallCap Energy ETF	35.93%	-9.00%	-5.47%	5.07%	48.45%	59.85%	-40.31%	-14.93%	-42.98%	-26.70%
IEZ iShares U.S. Oil Equipment & Services ETF	33.61%	7.51%	-8.15%	4.43%	65.73%	15.98%	-42.98%	1.82%	-42.47%	-18.18%

Correlation

The correlation between PSCE and IEZ is 0.80, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.80
Correlation (3Y) Balances recent behavior with more history.	0.86
Correlation (5Y) Shows whether the relationship held over a longer period.	0.89
Correlation (10Y) Provides a long-term view across more market conditions.	0.89
Correlation (All Time) Calculated using the full available price history since Apr 7, 2010	0.89

The correlation between PSCE and IEZ has been stable across timeframes, ranging from 0.80 to 0.89 - a consistent structural relationship.

PSCE vs. IEZ - Sectors Allocation Comparison

Sectors	PSCE	IEZ
Energy	90.0%	99.1%
Industrials	3.6%	0.9%
Basic Materials	1.2%	-
Financial Services	0.2%	-
Communication Services	-	-
Consumer Cyclical	-	-
Consumer Defensive	-	-
Healthcare	-	-
Real Estate	-	-
Technology	-	-
Utilities	-	1.0%

Return for Risk

PSCE vs. IEZ — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

PSCE

PSCE Risk / Return Rank: 76
PSCE Sharpe Ratio Rank: 79
PSCE Sortino Ratio Rank: 74
PSCE Omega Ratio Rank: 70
PSCE Calmar Ratio Rank: 82
PSCE Martin Ratio Rank: 73

IEZ

IEZ Risk / Return Rank: 77
IEZ Sharpe Ratio Rank: 84
IEZ Sortino Ratio Rank: 79
IEZ Omega Ratio Rank: 76
IEZ Calmar Ratio Rank: 77
IEZ Martin Ratio Rank: 69

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

PSCE vs. IEZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco S&P SmallCap Energy ETF (PSCE) 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.

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.

	PSCE	IEZ	Difference
Sharpe ratio: Return per unit of total volatility	1.80	1.94	-0.14
Sortino ratio: Return per unit of downside risk	2.37	2.56	-0.19
Omega ratio: Gain probability vs. loss probability	1.29	1.32	-0.03
Calmar ratio: Return relative to maximum drawdown	3.04	2.75	+0.29
Martin ratio: Return relative to average drawdown	9.13	8.44	+0.69

PSCE vs. IEZ - Sharpe Ratio Comparison

The current PSCE Sharpe Ratio is 1.80, which is comparable to the IEZ Sharpe Ratio of 1.94. The chart below compares the historical Sharpe Ratios of PSCE 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.

Drawdowns

PSCE vs. IEZ - Drawdown Comparison

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

Drawdown Indicators

	PSCE	IEZ	Difference
Max Drawdown Largest peak-to-trough decline	-96.21%	-92.52%	-3.69%
Max Drawdown (1Y) Largest decline over 1 year	-16.17%	-20.34%	+4.17%
Max Drawdown (3Y) Largest decline over 3 years	-44.57%	-40.25%	-4.32%
Max Drawdown (5Y) Largest decline over 5 years	-45.42%	-40.25%	-5.17%
Max Drawdown (10Y) Largest decline over 10 years	-90.70%	-88.29%	-2.41%
Current Drawdown Current decline from peak	-75.85%	-55.90%	-19.95%
Average Drawdown Average peak-to-trough decline	-58.99%	-48.31%	-10.68%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.39%	6.63%	-1.24%

Volatility

PSCE vs. IEZ - Volatility Comparison

Invesco S&P SmallCap Energy ETF (PSCE) has a higher volatility of 8.68% compared to iShares U.S. Oil Equipment & Services ETF (IEZ) at 7.82%. This indicates that PSCE's price experiences larger fluctuations and is considered to be riskier than IEZ based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PSCE	IEZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.68%	7.82%	+0.86%
Volatility (6M) Calculated over the trailing 6-month period	20.04%	20.66%	-0.62%
Volatility (1Y) Calculated over the trailing 1-year period	27.41%	28.78%	-1.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	36.95%	35.96%	+0.99%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	43.02%	41.44%	+1.58%

PSCE vs. IEZ - Expense Ratio Comparison

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

Dividends

PSCE vs. IEZ - Dividend Comparison

PSCE's dividend yield for the trailing twelve months is around 2.22%, more than IEZ's 1.24% 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	2.22%	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 PSCE and IEZ in my portfolio?

PSCE and IEZ have a correlation of 0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PSCE or IEZ?

PSCE has higher volatility (8.68%) compared to IEZ (7.82%). In terms of maximum drawdown, PSCE dropped -96.21% vs IEZ's -92.52%.

Which ETF is better, PSCE or IEZ?

On 10-year performance, IEZ leads with -0.93% vs -1.41% for PSCE. On fees, PSCE is cheaper at 0.29% per year. On volatility, IEZ has been the lower-risk option at 7.82%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, PSCE or IEZ?

Over the 10-year period, IEZ has performed better with a -0.93% return vs -1.41%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, PSCE or IEZ?

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

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

PSCE has the higher dividend yield at 2.22%, compared with 1.24% for IEZ.

What is the main difference between PSCE and IEZ?

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

Which has better risk-adjusted returns?

IEZ currently has the higher Sharpe Ratio (1.94 vs 1.80), 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.