IQSU vs. MFUS

Last updated Jun 3, 2026

IQSU (IQ Candriam ESG U.S. Equity ETF) and MFUS (PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF) are both Large Cap Growth Equities funds - IQSU tracks the IQ Candriam ESG US Equity Index while MFUS tracks the RAFI Dynamic Multi-Factor U.S. Index​. Both are passively managed. Over the past 5 years, IQSU returned 13.18%/yr vs 12.82%/yr for MFUS. Their correlation of 0.82 suggests significant overlap in exposure. IQSU charges 0.09%/yr vs 0.30%/yr for MFUS.

Performance

IQSU vs. MFUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in IQ Candriam ESG U.S. Equity ETF (IQSU) and PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IQSU achieves a 13.58% return, which is significantly lower than MFUS's 16.37% return.

IQSU

• 1D: 0.21%
• 1M: 6.55%
• YTD: 13.58%
• 6M: 14.50%
• 1Y: 30.67%
• 3Y*: 19.82%
• 5Y*: 13.18%
• 10Y*: —

MFUS

• 1D: 0.03%
• 1M: 5.72%
• YTD: 16.37%
• 6M: 16.58%
• 1Y: 28.04%
• 3Y*: 22.25%
• 5Y*: 12.82%
• 10Y*: —

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

IQSU vs. MFUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IQSU IQ Candriam ESG U.S. Equity ETF	13.58%	14.44%	16.64%	32.96%	-22.10%	30.53%	28.24%	1.24%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	16.37%	16.02%	20.17%	12.19%	-5.82%	24.10%	10.64%	0.72%

Correlation

The correlation between IQSU and MFUS is 0.81, 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	0.81
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.84
Correlation (All Time) Calculated using the full available price history since Dec 18, 2019	0.82

The correlation between IQSU and MFUS has been stable across timeframes, ranging from 0.81 to 0.84 - a consistent structural relationship.

IQSU vs. MFUS - Sectors Allocation Comparison

Sectors	IQSU	MFUS
Technology	34.0%	21.8%
Communication Services	15.0%	5.3%
Consumer Cyclical	14.8%	10.6%
Financial Services	11.7%	12.6%
Industrials	6.8%	12.6%
Healthcare	6.2%	13.5%
Consumer Defensive	3.5%	10.3%
Real Estate	2.8%	1.8%
Basic Materials	2.7%	2.8%
Energy	1.3%	7.0%
Utilities	1.2%	1.7%

Return for Risk

IQSU vs. MFUS — Risk / Return Rank

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

IQSU

IQSU Risk / Return Rank: 62
IQSU Sharpe Ratio Rank: 65
IQSU Sortino Ratio Rank: 64
IQSU Omega Ratio Rank: 66
IQSU Calmar Ratio Rank: 54
IQSU Martin Ratio Rank: 61

MFUS

MFUS Risk / Return Rank: 82
MFUS Sharpe Ratio Rank: 80
MFUS Sortino Ratio Rank: 83
MFUS Omega Ratio Rank: 78
MFUS Calmar Ratio Rank: 83
MFUS Martin Ratio Rank: 86

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.

IQSU vs. MFUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for IQ Candriam ESG U.S. Equity ETF (IQSU) and PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS). 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.

	IQSU	MFUS	Difference
Sharpe ratio Return per unit of total volatility	2.23	2.63	-0.40
Sortino ratio Return per unit of downside risk	3.02	3.77	-0.75
Omega ratio Gain probability vs. loss probability	1.40	1.47	-0.07
Calmar ratio Return relative to maximum drawdown	2.74	4.41	-1.67
Martin ratio Return relative to average drawdown	11.19	18.13	-6.94
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IQSU vs. MFUS - Sharpe Ratio Comparison

The current IQSU Sharpe Ratio is 2.23, which is comparable to the MFUS Sharpe Ratio of 2.63. The chart below compares the historical Sharpe Ratios of IQSU and MFUS, 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

	IQSU	MFUS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.23	2.63	-0.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.86	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.79	0.79	+0.01

Drawdowns

IQSU vs. MFUS - Drawdown Comparison

The maximum IQSU drawdown since its inception was -31.29%, smaller than the maximum MFUS drawdown of -35.21%. Use the drawdown chart below to compare losses from any high point for IQSU and MFUS.

Drawdown Indicators

	IQSU	MFUS	Difference
Max Drawdown Largest peak-to-trough decline	-31.29%	-35.21%	+3.92%
Max Drawdown (1Y) Largest decline over 1 year	-11.18%	-6.39%	-4.79%
Max Drawdown (3Y) Largest decline over 3 years	-20.96%	-15.39%	-5.57%
Max Drawdown (5Y) Largest decline over 5 years	-26.76%	-18.22%	-8.54%
Current Drawdown Current decline from peak	-0.02%	0.00%	-0.02%
Average Drawdown Average peak-to-trough decline	-5.99%	-4.00%	-1.99%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.74%	1.55%	+1.19%

Volatility

IQSU vs. MFUS - Volatility Comparison

IQ Candriam ESG U.S. Equity ETF (IQSU) has a higher volatility of 3.66% compared to PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF (MFUS) at 3.19%. This indicates that IQSU's price experiences larger fluctuations and is considered to be riskier than MFUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IQSU	MFUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.66%	3.19%	+0.47%
Volatility (6M) Calculated over the trailing 6-month period	9.82%	8.22%	+1.60%
Volatility (1Y) Calculated over the trailing 1-year period	13.84%	10.72%	+3.12%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.88%	15.03%	+2.85%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.68%	17.35%	+3.33%

IQSU vs. MFUS - Expense Ratio Comparison

IQSU has a 0.09% expense ratio, which is lower than MFUS's 0.30% expense ratio.

Dividends

IQSU vs. MFUS - Dividend Comparison

IQSU's dividend yield for the trailing twelve months is around 0.97%, less than MFUS's 1.36% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
IQSU IQ Candriam ESG U.S. Equity ETF	0.97%	1.09%	1.12%	1.15%	1.47%	1.07%	0.98%	0.00%	0.00%	0.00%
MFUS PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF	1.36%	1.54%	1.45%	1.96%	2.07%	1.35%	1.72%	1.89%	1.69%	1.01%

Frequently Asked Questions

Can I hold both IQSU and MFUS in my portfolio?

IQSU and MFUS have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IQSU or MFUS?

IQSU has higher volatility (3.66%) compared to MFUS (3.19%). In terms of maximum drawdown, IQSU dropped -31.29% vs MFUS's -35.21%.

Which ETF is better, IQSU or MFUS?

On 5-year performance, IQSU leads with 13.18% vs 12.82% for MFUS. On fees, IQSU is cheaper at 0.09% per year. On volatility, MFUS has been the lower-risk option at 3.19%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IQSU or MFUS?

Over the 5-year period, IQSU has performed better with a 13.18% return vs 12.82%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IQSU or MFUS?

IQSU is cheaper with a 0.09% expense ratio, compared with 0.30% for MFUS.

Which ETF pays a higher dividend yield, IQSU or MFUS?

MFUS has the higher dividend yield at 1.36%, compared with 0.97% for IQSU.

What is the main difference between IQSU and MFUS?

IQSU tracks IQ Candriam ESG US Equity Index, while MFUS tracks RAFI Dynamic Multi-Factor U.S. Index​. They also come from different issuers: New York Life and PIMCO. Their fees differ too: 0.09% for IQSU and 0.30% for MFUS.

Which has better risk-adjusted returns?

MFUS currently has the higher Sharpe Ratio (2.63 vs 2.23), 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.