IUS vs. THLV

Last updated Apr 2, 2026

Compare and contrast key facts about Invesco RAFI Strategic US ETF (IUS) and THOR Equal Weight Low Volatility ETF (THLV).

IUS and THLV are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IUS is a passively managed fund by Invesco that tracks the performance of the Invesco Strategic US Index. It was launched on Sep 12, 2018. THLV is a passively managed fund by THOR that tracks the performance of the THOR Equal Weight Low Volatility Index. It was launched on Sep 12, 2022. Both IUS and THLV are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

IUS vs. THLV - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco RAFI Strategic US ETF (IUS) and THOR Equal Weight Low Volatility ETF (THLV). The values are adjusted to include any dividend payments, if applicable.

IUS vs. THLV - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
IUS Invesco RAFI Strategic US ETF	2.11%	16.94%	16.51%	20.79%	1.04%
THLV THOR Equal Weight Low Volatility ETF	6.72%	10.50%	9.52%	5.88%	2.55%

Returns By Period

In the year-to-date period, IUS achieves a 2.11% return, which is significantly lower than THLV's 6.72% return.

IUS

• 1D: 0.41%
• 1M: -3.67%
• YTD: 2.11%
• 6M: 5.62%
• 1Y: 19.49%
• 3Y*: 16.83%
• 5Y*: 12.35%
• 10Y*: —

THLV

• 1D: -0.09%
• 1M: -4.34%
• YTD: 6.72%
• 6M: 7.72%
• 1Y: 20.34%
• 3Y*: 11.17%
• 5Y*: —
• 10Y*: —

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

IUS vs. THLV - Expense Ratio Comparison

IUS has a 0.19% expense ratio, which is lower than THLV's 0.64% expense ratio.

THLV

THOR Equal Weight Low Volatility ETF

IUS

Invesco RAFI Strategic US ETF

Return for Risk

IUS vs. THLV — Risk / Return Rank

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

IUS

IUS Risk / Return Rank: 69
IUS Sharpe Ratio Rank: 66
IUS Sortino Ratio Rank: 69
IUS Omega Ratio Rank: 72
IUS Calmar Ratio Rank: 62
IUS Martin Ratio Rank: 74

THLV

THLV Risk / Return Rank: 86
THLV Sharpe Ratio Rank: 86
THLV Sortino Ratio Rank: 88
THLV Omega Ratio Rank: 82
THLV Calmar Ratio Rank: 87
THLV Martin Ratio Rank: 85

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.

IUS vs. THLV - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco RAFI Strategic US ETF (IUS) and THOR Equal Weight Low Volatility ETF (THLV). 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.

	IUS	THLV	Difference
Sharpe ratio Return per unit of total volatility	1.22	1.81	-0.59
Sortino ratio Return per unit of downside risk	1.78	2.53	-0.74
Omega ratio Gain probability vs. loss probability	1.27	1.34	-0.06
Calmar ratio Return relative to maximum drawdown	1.65	3.00	-1.35
Martin ratio Return relative to average drawdown	8.19	10.82	-2.63
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IUS vs. THLV - Sharpe Ratio Comparison

The current IUS Sharpe Ratio is 1.22, which is lower than the THLV Sharpe Ratio of 1.81. The chart below compares the historical Sharpe Ratios of IUS and THLV, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	IUS	THLV	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.22	1.81	-0.59
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	0.85	-0.09

Correlation

The correlation between IUS and THLV is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.

Dividends

IUS vs. THLV - Dividend Comparison

IUS's dividend yield for the trailing twelve months is around 1.45%, less than THLV's 1.66% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018
IUS Invesco RAFI Strategic US ETF	1.45%	1.48%	1.52%	1.72%	1.78%	1.46%	1.74%	1.77%	0.73%
THLV THOR Equal Weight Low Volatility ETF	1.66%	1.77%	1.25%	2.72%	0.62%	0.00%	0.00%	0.00%	0.00%

Drawdowns

IUS vs. THLV - Drawdown Comparison

The maximum IUS drawdown since its inception was -34.67%, which is greater than THLV's maximum drawdown of -13.15%. Use the drawdown chart below to compare losses from any high point for IUS and THLV.

Drawdown Indicators

	IUS	THLV	Difference
Max Drawdown Largest peak-to-trough decline	-34.67%	-13.15%	-21.52%
Max Drawdown (1Y) Largest decline over 1 year	-11.91%	-6.66%	-5.25%
Max Drawdown (5Y) Largest decline over 5 years	-18.72%	—	—
Current Drawdown Current decline from peak	-3.83%	-4.46%	+0.63%
Average Drawdown Average peak-to-trough decline	-3.94%	-3.75%	-0.19%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.40%	1.85%	+0.55%

Volatility

IUS vs. THLV - Volatility Comparison

Invesco RAFI Strategic US ETF (IUS) has a higher volatility of 4.00% compared to THOR Equal Weight Low Volatility ETF (THLV) at 3.33%. This indicates that IUS's price experiences larger fluctuations and is considered to be riskier than THLV based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IUS	THLV	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.00%	3.33%	+0.67%
Volatility (6M) Calculated over the trailing 6-month period	8.09%	7.61%	+0.48%
Volatility (1Y) Calculated over the trailing 1-year period	16.06%	11.29%	+4.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.09%	11.80%	+3.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.18%	11.80%	+6.38%