IDOG vs. ENFR

Last updated Jun 3, 2026

IDOG (ALPS International Sector Dividend Dogs ETF) and ENFR (Alerian Energy Infrastructure ETF) are both exchange-traded funds - IDOG is a Foreign Large Cap Equities fund tracking the S-Network International Sector Dividend Dogs Index, while ENFR is a Energy Equities fund tracking the Alerian Midstream Energy Select Index. Both are passively managed. Over the past 10 years, IDOG returned 11.04%/yr vs 11.95%/yr for ENFR. A 0.52 correlation means they provide meaningful diversification when combined. IDOG charges 0.50%/yr vs 0.35%/yr for ENFR.

Performance

IDOG vs. ENFR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ALPS International Sector Dividend Dogs ETF (IDOG) and Alerian Energy Infrastructure ETF (ENFR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IDOG achieves a 14.56% return, which is significantly lower than ENFR's 24.47% return. Over the past 10 years, IDOG has underperformed ENFR with an annualized return of 11.04%, while ENFR has yielded a comparatively higher 11.95% annualized return.

IDOG

• 1D: 0.32%
• 1M: 2.78%
• YTD: 14.56%
• 6M: 18.11%
• 1Y: 34.92%
• 3Y*: 22.15%
• 5Y*: 13.68%
• 10Y*: 11.04%

ENFR

• 1D: 1.21%
• 1M: 0.07%
• YTD: 24.47%
• 6M: 25.55%
• 1Y: 26.54%
• 3Y*: 27.95%
• 5Y*: 20.27%
• 10Y*: 11.95%

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

IDOG vs. ENFR - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IDOG ALPS International Sector Dividend Dogs ETF	14.56%	39.94%	1.35%	23.57%	-4.50%	11.33%	-1.78%	21.93%	-13.47%	25.61%
ENFR Alerian Energy Infrastructure ETF	24.47%	5.88%	42.17%	15.63%	17.48%	39.97%	-24.14%	21.60%	-18.67%	-0.19%

Correlation

The correlation between IDOG and ENFR is 0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.09
Correlation (3Y) Calculated over the trailing 3-year period	0.34
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.53
Correlation (All Time) Calculated using the full available price history since Nov 4, 2013	0.52

Over the past year, the correlation between IDOG and ENFR has dropped to 0.09 - well below their long-term average of 0.52, suggesting their price drivers have been diverging.

IDOG vs. ENFR - Sectors Allocation Comparison

Sectors	IDOG	ENFR
Industrials	11.7%	3.4%
Financial Services	11.0%	0.2%
Energy	10.7%	98.8%
Utilities	10.0%	1.0%
Basic Materials	10.0%	-
Communication Services	9.9%	-
Consumer Cyclical	9.5%	-
Consumer Defensive	9.4%	-
Healthcare	9.3%	-
Technology	8.5%	-
Real Estate	-	-

Return for Risk

IDOG vs. ENFR — Risk / Return Rank

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

IDOG

IDOG Risk / Return Rank: 82
IDOG Sharpe Ratio Rank: 80
IDOG Sortino Ratio Rank: 77
IDOG Omega Ratio Rank: 74
IDOG Calmar Ratio Rank: 90
IDOG Martin Ratio Rank: 88

ENFR

ENFR Risk / Return Rank: 54
ENFR Sharpe Ratio Rank: 52
ENFR Sortino Ratio Rank: 51
ENFR Omega Ratio Rank: 49
ENFR Calmar Ratio Rank: 64
ENFR Martin Ratio Rank: 52

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.

IDOG vs. ENFR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ALPS International Sector Dividend Dogs ETF (IDOG) and Alerian Energy Infrastructure ETF (ENFR). 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.

	IDOG	ENFR	Difference
Sharpe ratio Return per unit of total volatility	2.63	1.82	+0.81
Sortino ratio Return per unit of downside risk	3.52	2.50	+1.02
Omega ratio Gain probability vs. loss probability	1.45	1.31	+0.13
Calmar ratio Return relative to maximum drawdown	5.58	3.25	+2.33
Martin ratio Return relative to average drawdown	19.56	8.93	+10.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IDOG vs. ENFR - Sharpe Ratio Comparison

The current IDOG Sharpe Ratio is 2.63, which is higher than the ENFR Sharpe Ratio of 1.82. The chart below compares the historical Sharpe Ratios of IDOG and ENFR, 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

	IDOG	ENFR	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.63	1.82	+0.81
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.88	1.06	-0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.64	0.49	+0.15
Sharpe Ratio (All Time) Calculated using the full available price history	0.52	0.34	+0.17

Drawdowns

IDOG vs. ENFR - Drawdown Comparison

The maximum IDOG drawdown since its inception was -37.32%, smaller than the maximum ENFR drawdown of -68.28%. Use the drawdown chart below to compare losses from any high point for IDOG and ENFR.

Drawdown Indicators

	IDOG	ENFR	Difference
Max Drawdown Largest peak-to-trough decline	-37.32%	-68.28%	+30.96%
Max Drawdown (1Y) Largest decline over 1 year	-6.47%	-8.64%	+2.17%
Max Drawdown (3Y) Largest decline over 3 years	-13.92%	-15.58%	+1.66%
Max Drawdown (5Y) Largest decline over 5 years	-25.31%	-20.29%	-5.02%
Max Drawdown (10Y) Largest decline over 10 years	-37.32%	-62.64%	+25.32%
Current Drawdown Current decline from peak	0.00%	-5.05%	+5.05%
Average Drawdown Average peak-to-trough decline	-7.93%	-15.99%	+8.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.85%	3.15%	-1.30%

Volatility

IDOG vs. ENFR - Volatility Comparison

The current volatility for ALPS International Sector Dividend Dogs ETF (IDOG) is 4.22%, while Alerian Energy Infrastructure ETF (ENFR) has a volatility of 6.30%. This indicates that IDOG experiences smaller price fluctuations and is considered to be less risky than ENFR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IDOG	ENFR	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.22%	6.30%	-2.08%
Volatility (6M) Calculated over the trailing 6-month period	10.07%	11.48%	-1.41%
Volatility (1Y) Calculated over the trailing 1-year period	13.34%	14.69%	-1.35%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.61%	19.30%	-3.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.45%	24.69%	-7.24%

IDOG vs. ENFR - Expense Ratio Comparison

IDOG has a 0.50% expense ratio, which is higher than ENFR's 0.35% expense ratio.

Dividends

IDOG vs. ENFR - Dividend Comparison

IDOG's dividend yield for the trailing twelve months is around 3.40%, less than ENFR's 4.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ENFR Alerian Energy Infrastructure ETF	4.03%	4.77%	4.41%	5.48%	5.23%	7.86%	7.57%	5.81%	3.98%	2.98%	3.31%	3.34%
IDOG ALPS International Sector Dividend Dogs ETF	3.40%	4.26%	4.90%	4.86%	4.46%	3.85%	3.00%	5.41%	4.50%	3.33%	4.01%	4.19%

Frequently Asked Questions

Can I hold both IDOG and ENFR in my portfolio?

IDOG and ENFR have a correlation of 0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IDOG or ENFR?

ENFR has higher volatility (6.30%) compared to IDOG (4.22%). In terms of maximum drawdown, IDOG dropped -37.32% vs ENFR's -68.28%.

Which ETF is better, IDOG or ENFR?

On 10-year performance, ENFR leads with 11.95% vs 11.04% for IDOG. On fees, ENFR is cheaper at 0.35% per year. On volatility, IDOG has been the lower-risk option at 4.22%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IDOG or ENFR?

Over the 10-year period, ENFR has performed better with a 11.95% return vs 11.04%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IDOG or ENFR?

ENFR is cheaper with a 0.35% expense ratio, compared with 0.50% for IDOG.

Which ETF pays a higher dividend yield, IDOG or ENFR?

ENFR has the higher dividend yield at 4.03%, compared with 3.40% for IDOG.

What is the main difference between IDOG and ENFR?

IDOG is categorized as Foreign Large Cap Equities, while ENFR is Energy Equities. IDOG tracks S-Network International Sector Dividend Dogs Index, while ENFR tracks Alerian Midstream Energy Select Index. Their fees differ too: 0.50% for IDOG and 0.35% for ENFR.

Which has better risk-adjusted returns?

IDOG currently has the higher Sharpe Ratio (2.63 vs 1.82), 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.