RCTR vs. IEZ

Last updated Jun 5, 2026

RCTR (First Trust Bloomberg Nuclear Power ETF) and IEZ (iShares U.S. Oil Equipment & Services ETF) are both Energy Equities funds - RCTR tracks the Bloomberg Nuclear Power Index while IEZ tracks the Dow Jones U.S. Select Oil Equipment & Services Index. Both are passively managed. At a 0.26 correlation, their price movements are largely independent. RCTR charges 0.70%/yr vs 0.42%/yr for IEZ.

Performance

RCTR vs. IEZ - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Bloomberg Nuclear Power ETF (RCTR) 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, RCTR achieves a 8.96% return, which is significantly lower than IEZ's 50.77% return.

RCTR

• 1D: 0.19%
• 1M: -6.46%
• YTD: 8.96%
• 6M: 4.46%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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)

RCTR vs. IEZ - Yearly Performance Comparison

	2026 (YTD)	2025
RCTR First Trust Bloomberg Nuclear Power ETF	8.96%	7.23%
IEZ iShares U.S. Oil Equipment & Services ETF	50.77%	16.44%

Correlation

The correlation between RCTR and IEZ is 0.26, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Aug 1, 2025	0.26

Return for Risk

RCTR vs. IEZ — Risk / Return Rank

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

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.

RCTR vs. IEZ - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Bloomberg Nuclear Power ETF (RCTR) 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	RCTR	IEZ	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.23	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	0.40	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	-0.02	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	-0.03	+0.80

Drawdowns

RCTR vs. IEZ - Drawdown Comparison

The maximum RCTR drawdown since its inception was -14.66%, smaller than the maximum IEZ drawdown of -92.52%. Use the drawdown chart below to compare losses from any high point for RCTR and IEZ.

Drawdown Indicators

	RCTR	IEZ	Difference
Max Drawdown Largest peak-to-trough decline	-14.66%	-92.52%	+77.86%
Max Drawdown (1Y) Largest decline over 1 year	—	-10.32%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-40.25%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-40.25%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-88.29%	—
Current Drawdown Current decline from peak	-9.31%	-50.24%	+40.93%
Average Drawdown Average peak-to-trough decline	-4.63%	-48.26%	+43.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	3.78%	—

Volatility

Volatility by Period

	RCTR	IEZ	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	8.22%	—
Volatility (6M) Calculated over the trailing 6-month period	—	20.16%	—
Volatility (1Y) Calculated over the trailing 1-year period	26.62%	28.54%	-1.92%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.62%	36.36%	-9.74%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.62%	41.55%	-14.93%

RCTR vs. IEZ - Expense Ratio Comparison

RCTR has a 0.70% expense ratio, which is higher than IEZ's 0.42% expense ratio.

Dividends

RCTR vs. IEZ - Dividend Comparison

RCTR's dividend yield for the trailing twelve months is around 0.41%, less 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%
RCTR First Trust Bloomberg Nuclear Power ETF	0.41%	0.36%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both RCTR and IEZ in my portfolio?

RCTR and IEZ have a correlation of 0.26, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which ETF is better, RCTR or IEZ?

On fees, IEZ is cheaper at 0.42% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, RCTR or IEZ?

IEZ is cheaper with a 0.42% expense ratio, compared with 0.70% for RCTR.

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

IEZ has the higher dividend yield at 1.16%, compared with 0.41% for RCTR.

What is the main difference between RCTR and IEZ?

RCTR tracks Bloomberg Nuclear Power Index, while IEZ tracks Dow Jones U.S. Select Oil Equipment & Services Index. They also come from different issuers: First Trust and iShares. Their fees differ too: 0.70% for RCTR and 0.42% for IEZ.