FENY vs. IEO

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity MSCI Energy Index ETF (FENY) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO).

FENY and IEO are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. FENY is a passively managed fund by Fidelity that tracks the performance of the MSCI USA IMI Energy Index. It was launched on Oct 21, 2013. IEO is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Select Oil Exploration & Production Index. It was launched on May 5, 2006. Both FENY and IEO are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

FENY vs. IEO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity MSCI Energy Index ETF (FENY) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO). The values are adjusted to include any dividend payments, if applicable.

FENY vs. IEO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FENY Fidelity MSCI Energy Index ETF	33.17%	7.27%	6.62%	-0.04%	62.94%	55.62%	-33.15%	9.11%	-19.99%	-2.30%
IEO iShares U.S. Oil & Gas Exploration & Production ETF	35.85%	2.15%	-1.45%	3.57%	57.82%	75.57%	-32.77%	9.63%	-19.44%	0.33%

Returns By Period

In the year-to-date period, FENY achieves a 33.17% return, which is significantly lower than IEO's 35.85% return. Over the past 10 years, FENY has underperformed IEO with an annualized return of 10.61%, while IEO has yielded a comparatively higher 11.67% annualized return.

FENY

• 1D: -3.59%
• 1M: 4.29%
• YTD: 33.17%
• 6M: 34.14%
• 1Y: 31.58%
• 3Y*: 17.00%
• 5Y*: 23.29%
• 10Y*: 10.61%

IEO

• 1D: -3.37%
• 1M: 7.98%
• YTD: 35.85%
• 6M: 30.59%
• 1Y: 29.93%
• 3Y*: 14.93%
• 5Y*: 22.54%
• 10Y*: 11.67%

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

FENY vs. IEO - Expense Ratio Comparison

FENY has a 0.08% expense ratio, which is lower than IEO's 0.42% expense ratio.

IEO

iShares U.S. Oil & Gas Exploration & Production ETF

FENY

Fidelity MSCI Energy Index ETF

Return for Risk

FENY vs. IEO — Risk / Return Rank

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

FENY

FENY Risk / Return Rank: 62
FENY Sharpe Ratio Rank: 69
FENY Sortino Ratio Rank: 63
FENY Omega Ratio Rank: 65
FENY Calmar Ratio Rank: 64
FENY Martin Ratio Rank: 49

IEO

IEO Risk / Return Rank: 49
IEO Sharpe Ratio Rank: 52
IEO Sortino Ratio Rank: 49
IEO Omega Ratio Rank: 50
IEO Calmar Ratio Rank: 52
IEO Martin Ratio Rank: 44

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.

FENY vs. IEO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity MSCI Energy Index ETF (FENY) and iShares U.S. Oil & Gas Exploration & Production ETF (IEO). 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.

	FENY	IEO	Difference
Sharpe ratio Return per unit of total volatility	1.25	0.98	+0.27
Sortino ratio Return per unit of downside risk	1.65	1.39	+0.27
Omega ratio Gain probability vs. loss probability	1.25	1.20	+0.05
Calmar ratio Return relative to maximum drawdown	1.69	1.40	+0.29
Martin ratio Return relative to average drawdown	4.85	4.35	+0.50
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FENY vs. IEO - Sharpe Ratio Comparison

The current FENY Sharpe Ratio is 1.25, which is comparable to the IEO Sharpe Ratio of 0.98. The chart below compares the historical Sharpe Ratios of FENY and IEO, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FENY	IEO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.25	0.98	+0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.88	0.74	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.36	0.33	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.20	0.17	+0.03

Correlation

The correlation between FENY and IEO is 0.96, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

FENY vs. IEO - Dividend Comparison

FENY's dividend yield for the trailing twelve months is around 2.39%, more than IEO's 1.95% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FENY Fidelity MSCI Energy Index ETF	2.39%	3.18%	3.05%	3.33%	3.33%	3.69%	4.60%	6.43%	3.21%	2.94%	2.29%	3.05%
IEO iShares U.S. Oil & Gas Exploration & Production ETF	1.95%	2.61%	2.63%	3.00%	3.77%	2.62%	3.17%	1.85%	1.67%	0.94%	0.98%	2.03%

Drawdowns

FENY vs. IEO - Drawdown Comparison

The maximum FENY drawdown since its inception was -74.35%, smaller than the maximum IEO drawdown of -79.17%. Use the drawdown chart below to compare losses from any high point for FENY and IEO.

Drawdown Indicators

	FENY	IEO	Difference
Max Drawdown Largest peak-to-trough decline	-74.35%	-79.17%	+4.82%
Max Drawdown (1Y) Largest decline over 1 year	-19.11%	-21.95%	+2.84%
Max Drawdown (5Y) Largest decline over 5 years	-26.64%	-31.46%	+4.82%
Max Drawdown (10Y) Largest decline over 10 years	-69.07%	-75.00%	+5.93%
Current Drawdown Current decline from peak	-5.72%	-6.43%	+0.71%
Average Drawdown Average peak-to-trough decline	-23.34%	-26.42%	+3.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.67%	7.07%	-0.40%

Volatility

FENY vs. IEO - Volatility Comparison

The current volatility for Fidelity MSCI Energy Index ETF (FENY) is 6.28%, while iShares U.S. Oil & Gas Exploration & Production ETF (IEO) has a volatility of 7.35%. This indicates that FENY experiences smaller price fluctuations and is considered to be less risky than IEO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FENY	IEO	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.28%	7.35%	-1.07%
Volatility (6M) Calculated over the trailing 6-month period	14.33%	17.66%	-3.33%
Volatility (1Y) Calculated over the trailing 1-year period	25.29%	30.67%	-5.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.59%	30.64%	-4.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	29.72%	34.94%	-5.22%