EFAX vs. IDOG

Last updated Jun 4, 2026

EFAX (SPDR MSCI EAFE Fossil Fuel Free ETF) and IDOG (ALPS International Sector Dividend Dogs ETF) are both Foreign Large Cap Equities funds - EFAX tracks the MSCI EAFE ex Fossil Fuels Index while IDOG tracks the S-Network International Sector Dividend Dogs Index. Both are passively managed. Over the past 5 years, EFAX returned 7.48%/yr vs 13.36%/yr for IDOG. Their correlation of 0.82 suggests significant overlap in exposure. EFAX charges 0.20%/yr vs 0.50%/yr for IDOG.

Performance

EFAX vs. IDOG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR MSCI EAFE Fossil Fuel Free ETF (EFAX) and ALPS International Sector Dividend Dogs ETF (IDOG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, EFAX achieves a 6.64% return, which is significantly lower than IDOG's 14.02% return.

EFAX

• 1D: -0.83%
• 1M: 3.93%
• YTD: 6.64%
• 6M: 9.20%
• 1Y: 18.68%
• 3Y*: 16.03%
• 5Y*: 7.48%
• 10Y*: —

IDOG

• 1D: -0.47%
• 1M: 3.24%
• YTD: 14.02%
• 6M: 16.64%
• 1Y: 35.52%
• 3Y*: 21.96%
• 5Y*: 13.36%
• 10Y*: 10.99%

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

EFAX vs. IDOG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
EFAX SPDR MSCI EAFE Fossil Fuel Free ETF	6.64%	31.30%	4.78%	18.02%	-16.72%	10.50%	9.57%	23.52%	-14.78%	23.93%
IDOG ALPS International Sector Dividend Dogs ETF	14.02%	39.94%	1.35%	23.57%	-4.50%	11.33%	-1.78%	21.93%	-13.47%	25.61%

Correlation

The correlation between EFAX and IDOG is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (All Time) Calculated using the full available price history since Oct 26, 2016	0.82

The correlation between EFAX and IDOG has been stable across timeframes, ranging from 0.79 to 0.86 - a consistent structural relationship.

EFAX vs. IDOG - Sectors Allocation Comparison

Sectors	EFAX	IDOG
Financial Services	18.6%	11.0%
Technology	11.6%	8.5%
Industrials	9.5%	11.7%
Healthcare	9.0%	9.3%
Consumer Cyclical	6.1%	9.5%
Basic Materials	3.9%	10.0%
Consumer Defensive	3.8%	9.4%
Communication Services	3.2%	9.9%
Real Estate	1.6%	-
Energy	1.5%	10.7%
Utilities	1.2%	10.0%

Return for Risk

EFAX vs. IDOG — Risk / Return Rank

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

EFAX

EFAX Risk / Return Rank: 33
EFAX Sharpe Ratio Rank: 33
EFAX Sortino Ratio Rank: 33
EFAX Omega Ratio Rank: 32
EFAX Calmar Ratio Rank: 31
EFAX Martin Ratio Rank: 36

IDOG

IDOG Risk / Return Rank: 83
IDOG Sharpe Ratio Rank: 82
IDOG Sortino Ratio Rank: 79
IDOG Omega Ratio Rank: 76
IDOG Calmar Ratio Rank: 90
IDOG Martin Ratio Rank: 88

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.

EFAX vs. IDOG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR MSCI EAFE Fossil Fuel Free ETF (EFAX) and ALPS International Sector Dividend Dogs ETF (IDOG). 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.

	EFAX	IDOG	Difference
Sharpe ratio: Return per unit of total volatility	1.20	2.68	-1.49
Sortino ratio: Return per unit of downside risk	1.77	3.58	-1.81
Omega ratio: Gain probability vs. loss probability	1.22	1.46	-0.24
Calmar ratio: Return relative to maximum drawdown	1.52	5.51	-4.00
Martin ratio: Return relative to average drawdown	5.61	19.31	-13.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

EFAX vs. IDOG - Sharpe Ratio Comparison

The current EFAX Sharpe Ratio is 1.20, which is lower than the IDOG Sharpe Ratio of 2.68. The chart below compares the historical Sharpe Ratios of EFAX and IDOG, 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

	EFAX	IDOG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.20	2.68	-1.49
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.45	0.86	-0.41
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.63	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.51	+0.01

Drawdowns

EFAX vs. IDOG - Drawdown Comparison

The maximum EFAX drawdown since its inception was -32.53%, smaller than the maximum IDOG drawdown of -37.32%. Use the drawdown chart below to compare losses from any high point for EFAX and IDOG.

Drawdown Indicators

	EFAX	IDOG	Difference
Max Drawdown Largest peak-to-trough decline	-32.53%	-37.32%	+4.79%
Max Drawdown (1Y) Largest decline over 1 year	-12.38%	-6.47%	-5.91%
Max Drawdown (3Y) Largest decline over 3 years	-13.52%	-13.92%	+0.40%
Max Drawdown (5Y) Largest decline over 5 years	-31.67%	-25.31%	-6.36%
Max Drawdown (10Y) Largest decline over 10 years	—	-37.32%	—
Current Drawdown Current decline from peak	-1.83%	-0.47%	-1.36%
Average Drawdown Average peak-to-trough decline	-6.97%	-7.93%	+0.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.34%	1.84%	+1.50%

Volatility

EFAX vs. IDOG - Volatility Comparison

SPDR MSCI EAFE Fossil Fuel Free ETF (EFAX) has a higher volatility of 5.24% compared to ALPS International Sector Dividend Dogs ETF (IDOG) at 4.13%. This indicates that EFAX's price experiences larger fluctuations and is considered to be riskier than IDOG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	EFAX	IDOG	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.24%	4.13%	+1.11%
Volatility (6M) Calculated over the trailing 6-month period	13.11%	10.09%	+3.02%
Volatility (1Y) Calculated over the trailing 1-year period	15.67%	13.33%	+2.34%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.66%	15.61%	+1.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.10%	17.45%	-0.35%

EFAX vs. IDOG - Expense Ratio Comparison

EFAX has a 0.20% expense ratio, which is lower than IDOG's 0.50% expense ratio.

Dividends

EFAX vs. IDOG - Dividend Comparison

EFAX's dividend yield for the trailing twelve months is around 3.22%, less than IDOG's 3.42% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
EFAX SPDR MSCI EAFE Fossil Fuel Free ETF	3.22%	3.31%	2.74%	2.71%	2.81%	2.58%	1.69%	2.71%	3.05%	2.89%	0.26%	0.00%
IDOG ALPS International Sector Dividend Dogs ETF	3.42%	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 EFAX and IDOG in my portfolio?

EFAX and IDOG have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, EFAX or IDOG?

EFAX has higher volatility (5.24%) compared to IDOG (4.13%). In terms of maximum drawdown, EFAX dropped -32.53% vs IDOG's -37.32%.

Which ETF is better, EFAX or IDOG?

On 5-year performance, IDOG leads with 13.36% vs 7.48% for EFAX. On fees, EFAX is cheaper at 0.20% per year. On volatility, IDOG has been the lower-risk option at 4.13%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, EFAX or IDOG?

Over the 5-year period, IDOG has performed better with a 13.36% return vs 7.48%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, EFAX or IDOG?

EFAX is cheaper with a 0.20% expense ratio, compared with 0.50% for IDOG.

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

IDOG has the higher dividend yield at 3.42%, compared with 3.22% for EFAX.

What is the main difference between EFAX and IDOG?

EFAX tracks MSCI EAFE ex Fossil Fuels Index, while IDOG tracks S-Network International Sector Dividend Dogs Index. They also come from different issuers: State Street and SS&C. Their fees differ too: 0.20% for EFAX and 0.50% for IDOG.

Which has better risk-adjusted returns?

IDOG currently has the higher Sharpe Ratio (2.68 vs 1.20), 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.