ITOT vs. IUS

Last updated Jun 4, 2026

ITOT (iShares Core S&P Total U.S. Stock Market ETF) and IUS (Invesco RAFI Strategic US ETF) are both Large Cap Blend Equities funds - ITOT tracks the S&P Total Market Index while IUS tracks the Invesco Strategic US Index. Both are passively managed. Over the past 5 years, ITOT returned 12.69%/yr vs 13.61%/yr for IUS. Their correlation of 0.87 suggests significant overlap in exposure. ITOT charges 0.03%/yr vs 0.19%/yr for IUS.

Performance

ITOT vs. IUS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Core S&P Total U.S. Stock Market ETF (ITOT) and Invesco RAFI Strategic US ETF (IUS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, ITOT achieves a 11.25% return, which is significantly lower than IUS's 15.71% return.

ITOT

• 1D: -0.73%
• 1M: 5.01%
• YTD: 11.25%
• 6M: 11.12%
• 1Y: 28.12%
• 3Y*: 22.09%
• 5Y*: 12.69%
• 10Y*: 15.01%

IUS

• 1D: -0.07%
• 1M: 4.89%
• YTD: 15.71%
• 6M: 15.69%
• 1Y: 33.27%
• 3Y*: 20.93%
• 5Y*: 13.61%
• 10Y*: —

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

ITOT vs. IUS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
ITOT iShares Core S&P Total U.S. Stock Market ETF	11.25%	17.00%	23.80%	26.12%	-19.47%	25.68%	20.71%	30.67%	-13.69%
IUS Invesco RAFI Strategic US ETF	15.71%	16.94%	16.51%	20.79%	-8.34%	32.17%	15.09%	29.34%	-12.49%

Correlation

The correlation between ITOT and IUS is 0.88, 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	0.88
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 Sep 13, 2018	0.87

The correlation between ITOT and IUS has been stable across timeframes, ranging from 0.87 to 0.93 - a consistent structural relationship.

ITOT vs. IUS - Sectors Allocation Comparison

Sectors	ITOT	IUS
Technology	33.8%	22.4%
Financial Services	12.1%	6.8%
Communication Services	10.3%	14.7%
Consumer Cyclical	10.1%	10.7%
Industrials	9.5%	9.7%
Healthcare	9.0%	12.8%
Consumer Defensive	4.7%	7.4%
Energy	3.7%	10.9%
Real Estate	2.4%	0.5%
Utilities	2.3%	1.0%
Basic Materials	2.1%	3.3%

Return for Risk

ITOT vs. IUS — Risk / Return Rank

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

ITOT

ITOT Risk / Return Rank: 68
ITOT Sharpe Ratio Rank: 69
ITOT Sortino Ratio Rank: 68
ITOT Omega Ratio Rank: 67
ITOT Calmar Ratio Rank: 63
ITOT Martin Ratio Rank: 75

IUS

IUS Risk / Return Rank: 91
IUS Sharpe Ratio Rank: 91
IUS Sortino Ratio Rank: 92
IUS Omega Ratio Rank: 90
IUS Calmar Ratio Rank: 89
IUS Martin Ratio Rank: 92

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.

ITOT vs. IUS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core S&P Total U.S. Stock Market ETF (ITOT) and Invesco RAFI Strategic US ETF (IUS). 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.

	ITOT	IUS	Difference
Sharpe ratio: Return per unit of total volatility	2.32	3.26	-0.94
Sortino ratio: Return per unit of downside risk	3.17	4.53	-1.36
Omega ratio: Gain probability vs. loss probability	1.42	1.60	-0.18
Calmar ratio: Return relative to maximum drawdown	3.17	5.44	-2.26
Martin ratio: Return relative to average drawdown	14.57	23.27	-8.70
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ITOT vs. IUS - Sharpe Ratio Comparison

The current ITOT Sharpe Ratio is 2.32, which is comparable to the IUS Sharpe Ratio of 3.26. The chart below compares the historical Sharpe Ratios of ITOT and IUS, 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

	ITOT	IUS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.32	3.26	-0.94
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.74	0.91	-0.18
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.82	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	0.85	-0.28

Drawdowns

ITOT vs. IUS - Drawdown Comparison

The maximum ITOT drawdown since its inception was -55.20%, which is greater than IUS's maximum drawdown of -34.67%. Use the drawdown chart below to compare losses from any high point for ITOT and IUS.

Drawdown Indicators

	ITOT	IUS	Difference
Max Drawdown Largest peak-to-trough decline	-55.20%	-34.67%	-20.53%
Max Drawdown (1Y) Largest decline over 1 year	-8.90%	-6.15%	-2.75%
Max Drawdown (3Y) Largest decline over 3 years	-19.44%	-15.61%	-3.83%
Max Drawdown (5Y) Largest decline over 5 years	-25.36%	-18.72%	-6.64%
Max Drawdown (10Y) Largest decline over 10 years	-35.00%	—	—
Current Drawdown Current decline from peak	-0.73%	-0.07%	-0.66%
Average Drawdown Average peak-to-trough decline	-6.97%	-3.86%	-3.11%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.94%	1.43%	+0.51%

Volatility

ITOT vs. IUS - Volatility Comparison

iShares Core S&P Total U.S. Stock Market ETF (ITOT) has a higher volatility of 2.99% compared to Invesco RAFI Strategic US ETF (IUS) at 2.50%. This indicates that ITOT's price experiences larger fluctuations and is considered to be riskier than IUS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ITOT	IUS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.99%	2.50%	+0.49%
Volatility (6M) Calculated over the trailing 6-month period	9.13%	7.41%	+1.72%
Volatility (1Y) Calculated over the trailing 1-year period	12.20%	10.26%	+1.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.36%	15.00%	+2.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.26%	18.04%	+0.22%

ITOT vs. IUS - Expense Ratio Comparison

ITOT has a 0.03% expense ratio, which is lower than IUS's 0.19% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

ITOT vs. IUS - Dividend Comparison

ITOT's dividend yield for the trailing twelve months is around 0.98%, less than IUS's 1.28% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ITOT iShares Core S&P Total U.S. Stock Market ETF	0.98%	1.11%	1.23%	1.47%	1.66%	1.18%	1.41%	1.88%	2.14%	1.69%	1.83%	2.01%
IUS Invesco RAFI Strategic US ETF	1.28%	1.48%	1.52%	1.72%	1.78%	1.46%	1.74%	1.77%	0.73%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both ITOT and IUS in my portfolio?

ITOT and IUS have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ITOT or IUS?

ITOT has higher volatility (2.99%) compared to IUS (2.50%). In terms of maximum drawdown, ITOT dropped -55.20% vs IUS's -34.67%.

Which ETF is better, ITOT or IUS?

On 5-year performance, IUS leads with 13.61% vs 12.69% for ITOT. On fees, ITOT is cheaper at 0.03% per year. On volatility, IUS has been the lower-risk option at 2.50%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, ITOT or IUS?

Over the 5-year period, IUS has performed better with a 13.61% return vs 12.69%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ITOT or IUS?

ITOT is cheaper with a 0.03% expense ratio, compared with 0.19% for IUS.

Which ETF pays a higher dividend yield, ITOT or IUS?

IUS has the higher dividend yield at 1.28%, compared with 0.98% for ITOT.

What is the main difference between ITOT and IUS?

ITOT tracks S&P Total Market Index, while IUS tracks Invesco Strategic US Index. They also come from different issuers: iShares and Invesco. Their fees differ too: 0.03% for ITOT and 0.19% for IUS.

Which has better risk-adjusted returns?

IUS currently has the higher Sharpe Ratio (3.26 vs 2.32), 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.