FNARX vs. IEYYX

Last updated Jun 3, 2026

FNARX (Fidelity Natural Resources Fund) and IEYYX (Delaware Ivy Energy Fund) are both Energy Equities funds. Over the past 10 years, FNARX returned 10.96%/yr vs 1.72%/yr for IEYYX. Their correlation of 0.92 suggests significant overlap in exposure. FNARX charges 0.82%/yr vs 1.28%/yr for IEYYX.

Performance

FNARX vs. IEYYX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Natural Resources Fund (FNARX) and Delaware Ivy Energy Fund (IEYYX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FNARX achieves a 24.50% return, which is significantly higher than IEYYX's 20.33% return. Over the past 10 years, FNARX has outperformed IEYYX with an annualized return of 10.96%, while IEYYX has yielded a comparatively lower 1.72% annualized return.

FNARX

• 1D: 1.31%
• 1M: -1.35%
• YTD: 24.50%
• 6M: 25.84%
• 1Y: 48.02%
• 3Y*: 21.74%
• 5Y*: 20.22%
• 10Y*: 10.96%

IEYYX

• 1D: -0.30%
• 1M: 0.15%
• YTD: 20.33%
• 6M: 22.60%
• 1Y: 46.35%
• 3Y*: 12.94%
• 5Y*: 14.40%
• 10Y*: 1.72%

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

FNARX vs. IEYYX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FNARX Fidelity Natural Resources Fund	24.50%	28.67%	3.76%	6.41%	41.01%	39.34%	-20.86%	19.09%	-24.28%	-0.11%
IEYYX Delaware Ivy Energy Fund	20.33%	22.56%	-3.60%	-4.08%	41.14%	43.34%	-38.68%	4.25%	-34.47%	-12.98%

Correlation

The correlation between FNARX and IEYYX is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.62
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Apr 6, 2006	0.92

Over the past year, the correlation between FNARX and IEYYX has dropped to 0.55 - well below their long-term average of 0.92, suggesting their price drivers have been diverging.

Return for Risk

FNARX vs. IEYYX — Risk / Return Rank

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

FNARX

FNARX Risk / Return Rank: 87
FNARX Sharpe Ratio Rank: 90
FNARX Sortino Ratio Rank: 81
FNARX Omega Ratio Rank: 73
FNARX Calmar Ratio Rank: 98
FNARX Martin Ratio Rank: 95

IEYYX

IEYYX Risk / Return Rank: 96
IEYYX Sharpe Ratio Rank: 97
IEYYX Sortino Ratio Rank: 94
IEYYX Omega Ratio Rank: 90
IEYYX Calmar Ratio Rank: 99
IEYYX Martin Ratio Rank: 98

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.

FNARX vs. IEYYX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Natural Resources Fund (FNARX) and Delaware Ivy Energy Fund (IEYYX). 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.

	FNARX	IEYYX	Difference
Sharpe ratio Return per unit of total volatility	2.94	3.70	-0.77
Sortino ratio Return per unit of downside risk	3.82	4.91	-1.09
Omega ratio Gain probability vs. loss probability	1.48	1.65	-0.17
Calmar ratio Return relative to maximum drawdown	8.66	10.57	-1.91
Martin ratio Return relative to average drawdown	23.11	36.07	-12.96
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FNARX vs. IEYYX - Sharpe Ratio Comparison

The current FNARX Sharpe Ratio is 2.94, which is comparable to the IEYYX Sharpe Ratio of 3.70. The chart below compares the historical Sharpe Ratios of FNARX and IEYYX, 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

	FNARX	IEYYX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.94	3.70	-0.77
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.81	0.67	+0.15
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.41	0.06	+0.35
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.06	+0.24

Drawdowns

FNARX vs. IEYYX - Drawdown Comparison

The maximum FNARX drawdown since its inception was -71.04%, smaller than the maximum IEYYX drawdown of -85.16%. Use the drawdown chart below to compare losses from any high point for FNARX and IEYYX.

Drawdown Indicators

	FNARX	IEYYX	Difference
Max Drawdown Largest peak-to-trough decline	-71.04%	-85.16%	+14.12%
Max Drawdown (1Y) Largest decline over 1 year	-5.74%	-4.55%	-1.19%
Max Drawdown (3Y) Largest decline over 3 years	-20.64%	-22.71%	+2.07%
Max Drawdown (5Y) Largest decline over 5 years	-29.93%	-30.43%	+0.50%
Max Drawdown (10Y) Largest decline over 10 years	-64.10%	-81.45%	+17.35%
Current Drawdown Current decline from peak	-4.51%	-22.24%	+17.73%
Average Drawdown Average peak-to-trough decline	-20.05%	-35.18%	+15.13%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.15%	1.33%	+0.82%

Volatility

FNARX vs. IEYYX - Volatility Comparison

Fidelity Natural Resources Fund (FNARX) has a higher volatility of 5.10% compared to Delaware Ivy Energy Fund (IEYYX) at 4.16%. This indicates that FNARX's price experiences larger fluctuations and is considered to be riskier than IEYYX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FNARX	IEYYX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.10%	4.16%	+0.94%
Volatility (6M) Calculated over the trailing 6-month period	14.10%	9.67%	+4.43%
Volatility (1Y) Calculated over the trailing 1-year period	17.29%	12.89%	+4.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	24.99%	21.75%	+3.24%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.95%	30.87%	-3.92%

FNARX vs. IEYYX - Expense Ratio Comparison

FNARX has a 0.82% expense ratio, which is lower than IEYYX's 1.28% expense ratio.

Dividends

FNARX vs. IEYYX - Dividend Comparison

FNARX's dividend yield for the trailing twelve months is around 1.76%, more than IEYYX's 0.72% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FNARX Fidelity Natural Resources Fund	1.76%	1.89%	1.51%	1.60%	2.42%	1.46%	1.79%	1.42%	1.17%	1.38%	0.62%	0.78%
IEYYX Delaware Ivy Energy Fund	0.72%	0.87%	0.91%	2.37%	1.33%	1.49%	2.17%	0.00%	0.00%	0.36%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FNARX and IEYYX in my portfolio?

FNARX and IEYYX have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FNARX or IEYYX?

FNARX has higher volatility (5.10%) compared to IEYYX (4.16%). In terms of maximum drawdown, FNARX dropped -71.04% vs IEYYX's -85.16%.

Which has better risk-adjusted returns?

IEYYX currently has the higher Sharpe Ratio (3.70 vs 2.94), 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.