QUS vs. IUSG

Last updated Jun 4, 2026

QUS (SPDR MSCI USA StrategicFactors ETF) and IUSG (iShares Core S&P U.S. Growth ETF) are both Large Cap Growth Equities funds - QUS tracks the MSCI USA Factor Mix A-Series Capped (USD) while IUSG tracks the Russell 3000 Growth Index. Both are passively managed. Over the past 10 years, QUS returned 13.67%/yr vs 17.88%/yr for IUSG. Their correlation of 0.80 suggests significant overlap in exposure. QUS charges 0.15%/yr vs 0.04%/yr for IUSG.

Performance

QUS vs. IUSG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR MSCI USA StrategicFactors ETF (QUS) and iShares Core S&P U.S. Growth ETF (IUSG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QUS achieves a 6.67% return, which is significantly lower than IUSG's 14.08% return. Over the past 10 years, QUS has underperformed IUSG with an annualized return of 13.67%, while IUSG has yielded a comparatively higher 17.88% annualized return.

QUS

• 1D: -0.43%
• 1M: 2.68%
• YTD: 6.67%
• 6M: 6.93%
• 1Y: 17.65%
• 3Y*: 17.53%
• 5Y*: 11.08%
• 10Y*: 13.67%

IUSG

• 1D: -0.89%
• 1M: 7.35%
• YTD: 14.08%
• 6M: 13.91%
• 1Y: 33.89%
• 3Y*: 27.59%
• 5Y*: 15.69%
• 10Y*: 17.88%

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

QUS vs. IUSG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
QUS SPDR MSCI USA StrategicFactors ETF	6.67%	14.13%	18.99%	21.78%	-14.15%	26.72%	12.40%	32.45%	-3.66%	21.67%
IUSG iShares Core S&P U.S. Growth ETF	14.08%	21.23%	34.70%	29.28%	-28.81%	31.26%	32.65%	30.62%	-0.79%	27.02%

Correlation

The correlation between QUS and IUSG is 0.69, 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	0.69
Correlation (3Y) Calculated over the trailing 3-year period	0.77
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Apr 17, 2015	0.80

The correlation between QUS and IUSG shifts across timeframes, from 0.69 (1 year) to 0.86 (5 years), reflecting how their relationship changes across market environments.

QUS vs. IUSG - Sectors Allocation Comparison

Sectors	QUS	IUSG
Technology	26.3%	48.0%
Financial Services	14.6%	8.8%
Healthcare	13.4%	6.2%
Communication Services	10.2%	17.1%
Consumer Defensive	9.2%	1.0%
Industrials	8.6%	7.5%
Consumer Cyclical	5.8%	9.3%
Energy	4.6%	0.2%
Utilities	3.6%	0.5%
Basic Materials	2.3%	0.5%
Real Estate	1.4%	0.9%

Return for Risk

QUS vs. IUSG — Risk / Return Rank

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

QUS

QUS Risk / Return Rank: 57
QUS Sharpe Ratio Rank: 56
QUS Sortino Ratio Rank: 58
QUS Omega Ratio Rank: 55
QUS Calmar Ratio Rank: 52
QUS Martin Ratio Rank: 63

IUSG

IUSG Risk / Return Rank: 59
IUSG Sharpe Ratio Rank: 64
IUSG Sortino Ratio Rank: 61
IUSG Omega Ratio Rank: 60
IUSG Calmar Ratio Rank: 52
IUSG Martin Ratio Rank: 61

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.

QUS vs. IUSG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR MSCI USA StrategicFactors ETF (QUS) and iShares Core S&P U.S. Growth ETF (IUSG). 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.

	QUS	IUSG	Difference
Sharpe ratio Return per unit of total volatility	1.95	2.17	-0.22
Sortino ratio Return per unit of downside risk	2.81	2.93	-0.12
Omega ratio Gain probability vs. loss probability	1.35	1.37	-0.03
Calmar ratio Return relative to maximum drawdown	2.59	2.61	-0.02
Martin ratio Return relative to average drawdown	11.54	11.09	+0.45
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

QUS vs. IUSG - Sharpe Ratio Comparison

The current QUS Sharpe Ratio is 1.95, which is comparable to the IUSG Sharpe Ratio of 2.17. The chart below compares the historical Sharpe Ratios of QUS and IUSG, 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

	QUS	IUSG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.95	2.17	-0.22
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.76	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.83	0.88	-0.04
Sharpe Ratio (All Time) Calculated using the full available price history	0.77	0.38	+0.39

Drawdowns

QUS vs. IUSG - Drawdown Comparison

The maximum QUS drawdown since its inception was -33.78%, smaller than the maximum IUSG drawdown of -63.41%. Use the drawdown chart below to compare losses from any high point for QUS and IUSG.

Drawdown Indicators

	QUS	IUSG	Difference
Max Drawdown Largest peak-to-trough decline	-33.78%	-63.41%	+29.63%
Max Drawdown (1Y) Largest decline over 1 year	-6.85%	-13.07%	+6.22%
Max Drawdown (3Y) Largest decline over 3 years	-13.94%	-22.28%	+8.34%
Max Drawdown (5Y) Largest decline over 5 years	-22.30%	-32.21%	+9.91%
Max Drawdown (10Y) Largest decline over 10 years	-33.78%	-32.35%	-1.43%
Current Drawdown Current decline from peak	-0.50%	-0.98%	+0.48%
Average Drawdown Average peak-to-trough decline	-3.70%	-21.44%	+17.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.53%	3.06%	-1.53%

Volatility

QUS vs. IUSG - Volatility Comparison

The current volatility for SPDR MSCI USA StrategicFactors ETF (QUS) is 1.78%, while iShares Core S&P U.S. Growth ETF (IUSG) has a volatility of 4.23%. This indicates that QUS experiences smaller price fluctuations and is considered to be less risky than IUSG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QUS	IUSG	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.78%	4.23%	-2.45%
Volatility (6M) Calculated over the trailing 6-month period	6.66%	12.23%	-5.57%
Volatility (1Y) Calculated over the trailing 1-year period	9.09%	15.72%	-6.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	14.33%	20.87%	-6.54%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.42%	20.40%	-3.98%

QUS vs. IUSG - Expense Ratio Comparison

QUS has a 0.15% expense ratio, which is higher than IUSG's 0.04% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

QUS vs. IUSG - Dividend Comparison

QUS's dividend yield for the trailing twelve months is around 1.31%, more than IUSG's 0.47% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IUSG iShares Core S&P U.S. Growth ETF	0.47%	0.53%	0.59%	1.12%	1.07%	0.59%	0.93%	1.64%	1.32%	1.28%	1.48%	1.29%
QUS SPDR MSCI USA StrategicFactors ETF	1.31%	1.38%	1.49%	1.57%	1.68%	1.27%	1.73%	1.81%	2.12%	1.86%	2.07%	1.48%

Frequently Asked Questions

Can I hold both QUS and IUSG in my portfolio?

QUS and IUSG have a correlation of 0.69, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QUS or IUSG?

IUSG has higher volatility (4.23%) compared to QUS (1.78%). In terms of maximum drawdown, QUS dropped -33.78% vs IUSG's -63.41%.

Which ETF is better, QUS or IUSG?

On 10-year performance, IUSG leads with 17.88% vs 13.67% for QUS. On fees, IUSG is cheaper at 0.04% per year. On volatility, QUS has been the lower-risk option at 1.78%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QUS or IUSG?

Over the 10-year period, IUSG has performed better with a 17.88% return vs 13.67%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QUS or IUSG?

IUSG is cheaper with a 0.04% expense ratio, compared with 0.15% for QUS.

Which ETF pays a higher dividend yield, QUS or IUSG?

QUS has the higher dividend yield at 1.31%, compared with 0.47% for IUSG.

What is the main difference between QUS and IUSG?

QUS tracks MSCI USA Factor Mix A-Series Capped (USD), while IUSG tracks Russell 3000 Growth Index. They also come from different issuers: State Street and iShares. Their fees differ too: 0.15% for QUS and 0.04% for IUSG.

Which has better risk-adjusted returns?

IUSG currently has the higher Sharpe Ratio (2.17 vs 1.95), 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.