IQSI vs. IQDF

Last updated Jun 3, 2026

IQSI (IQ Candriam ESG International Equity ETF) and IQDF (FlexShares International Quality Dividend Index Fund) are both Foreign Large Cap Equities funds - IQSI tracks the IQ Candriam ESG International Equity Index while IQDF tracks the Northern Trust International Quality Dividend Index. Both are passively managed. Over the past 5 years, IQSI returned 7.94%/yr vs 10.83%/yr for IQDF. Their correlation of 0.91 suggests significant overlap in exposure. IQSI charges 0.15%/yr vs 0.47%/yr for IQDF.

Performance

IQSI vs. IQDF - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in IQ Candriam ESG International Equity ETF (IQSI) and FlexShares International Quality Dividend Index Fund (IQDF). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IQSI achieves a 9.57% return, which is significantly lower than IQDF's 16.57% return.

IQSI

• 1D: 0.68%
• 1M: 3.43%
• YTD: 9.57%
• 6M: 12.22%
• 1Y: 18.72%
• 3Y*: 15.40%
• 5Y*: 7.94%
• 10Y*: —

IQDF

• 1D: 0.77%
• 1M: 5.41%
• YTD: 16.57%
• 6M: 20.00%
• 1Y: 35.99%
• 3Y*: 23.22%
• 5Y*: 10.83%
• 10Y*: 9.77%

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

IQSI vs. IQDF - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IQSI IQ Candriam ESG International Equity ETF	9.57%	26.95%	4.84%	16.21%	-14.76%	12.70%	10.36%	0.27%
IQDF FlexShares International Quality Dividend Index Fund	16.57%	35.42%	6.62%	20.10%	-14.69%	10.18%	3.54%	1.16%

Correlation

The correlation between IQSI and IQDF is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.91
Correlation (5Y) Calculated over the trailing 5-year period	0.93
Correlation (All Time) Calculated using the full available price history since Dec 18, 2019	0.91

The correlation between IQSI and IQDF has been stable across timeframes, ranging from 0.91 to 0.93 - a consistent structural relationship.

IQSI vs. IQDF - Sectors Allocation Comparison

Sectors	IQSI	IQDF
Financial Services	22.2%	25.9%
Industrials	16.8%	13.2%
Technology	15.9%	15.6%
Healthcare	13.2%	6.0%
Consumer Cyclical	7.6%	6.9%
Consumer Defensive	6.0%	5.7%
Basic Materials	5.6%	8.3%
Communication Services	4.1%	4.9%
Utilities	4.0%	3.9%
Real Estate	2.3%	2.3%
Energy	0.9%	7.2%

Return for Risk

IQSI vs. IQDF — Risk / Return Rank

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

IQSI

IQSI Risk / Return Rank: 34
IQSI Sharpe Ratio Rank: 33
IQSI Sortino Ratio Rank: 33
IQSI Omega Ratio Rank: 33
IQSI Calmar Ratio Rank: 33
IQSI Martin Ratio Rank: 38

IQDF

IQDF Risk / Return Rank: 74
IQDF Sharpe Ratio Rank: 76
IQDF Sortino Ratio Rank: 73
IQDF Omega Ratio Rank: 74
IQDF Calmar Ratio Rank: 73
IQDF Martin Ratio Rank: 75

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.

IQSI vs. IQDF - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for IQ Candriam ESG International Equity ETF (IQSI) and FlexShares International Quality Dividend Index Fund (IQDF). 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.

	IQSI	IQDF	Difference
Sharpe ratio Return per unit of total volatility	1.24	2.51	-1.28
Sortino ratio Return per unit of downside risk	1.80	3.36	-1.56
Omega ratio Gain probability vs. loss probability	1.22	1.44	-0.22
Calmar ratio Return relative to maximum drawdown	1.65	3.72	-2.07
Martin ratio Return relative to average drawdown	6.05	14.45	-8.39
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IQSI vs. IQDF - Sharpe Ratio Comparison

The current IQSI Sharpe Ratio is 1.24, which is lower than the IQDF Sharpe Ratio of 2.51. The chart below compares the historical Sharpe Ratios of IQSI and IQDF, 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

	IQSI	IQDF	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.24	2.51	-1.28
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	0.70	-0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.59	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.45	+0.06

Drawdowns

IQSI vs. IQDF - Drawdown Comparison

The maximum IQSI drawdown since its inception was -31.90%, smaller than the maximum IQDF drawdown of -39.83%. Use the drawdown chart below to compare losses from any high point for IQSI and IQDF.

Drawdown Indicators

	IQSI	IQDF	Difference
Max Drawdown Largest peak-to-trough decline	-31.90%	-39.83%	+7.93%
Max Drawdown (1Y) Largest decline over 1 year	-12.00%	-10.03%	-1.97%
Max Drawdown (3Y) Largest decline over 3 years	-14.02%	-13.92%	-0.10%
Max Drawdown (5Y) Largest decline over 5 years	-29.86%	-30.34%	+0.48%
Max Drawdown (10Y) Largest decline over 10 years	—	-39.83%	—
Current Drawdown Current decline from peak	-0.86%	0.00%	-0.86%
Average Drawdown Average peak-to-trough decline	-6.50%	-9.34%	+2.84%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.27%	2.58%	+0.69%

Volatility

IQSI vs. IQDF - Volatility Comparison

The current volatility for IQ Candriam ESG International Equity ETF (IQSI) is 5.14%, while FlexShares International Quality Dividend Index Fund (IQDF) has a volatility of 5.58%. This indicates that IQSI experiences smaller price fluctuations and is considered to be less risky than IQDF based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IQSI	IQDF	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.14%	5.58%	-0.44%
Volatility (6M) Calculated over the trailing 6-month period	12.58%	12.18%	+0.40%
Volatility (1Y) Calculated over the trailing 1-year period	15.23%	14.42%	+0.81%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.32%	15.49%	+0.83%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.01%	16.63%	+2.38%

IQSI vs. IQDF - Expense Ratio Comparison

IQSI has a 0.15% expense ratio, which is lower than IQDF's 0.47% expense ratio.

Dividends

IQSI vs. IQDF - Dividend Comparison

IQSI's dividend yield for the trailing twelve months is around 2.49%, less than IQDF's 2.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IQDF FlexShares International Quality Dividend Index Fund	2.75%	3.27%	6.72%	6.06%	5.59%	4.13%	3.31%	4.46%	5.78%	3.89%	3.75%	4.27%
IQSI IQ Candriam ESG International Equity ETF	2.49%	2.75%	2.79%	2.98%	2.89%	2.75%	1.65%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IQSI and IQDF in my portfolio?

With a correlation of 0.92, IQSI and IQDF move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, IQSI or IQDF?

IQDF has higher volatility (5.58%) compared to IQSI (5.14%). In terms of maximum drawdown, IQSI dropped -31.90% vs IQDF's -39.83%.

Which ETF is better, IQSI or IQDF?

On 5-year performance, IQDF leads with 10.83% vs 7.94% for IQSI. On fees, IQSI is cheaper at 0.15% per year. On volatility, IQSI has been the lower-risk option at 5.14%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IQSI or IQDF?

Over the 5-year period, IQDF has performed better with a 10.83% return vs 7.94%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IQSI or IQDF?

IQSI is cheaper with a 0.15% expense ratio, compared with 0.47% for IQDF.

Which ETF pays a higher dividend yield, IQSI or IQDF?

IQDF has the higher dividend yield at 2.75%, compared with 2.49% for IQSI.

What is the main difference between IQSI and IQDF?

IQSI tracks IQ Candriam ESG International Equity Index, while IQDF tracks Northern Trust International Quality Dividend Index. They also come from different issuers: New York Life and Northern Trust. Their fees differ too: 0.15% for IQSI and 0.47% for IQDF.

Which has better risk-adjusted returns?

IQDF currently has the higher Sharpe Ratio (2.51 vs 1.24), 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.