SIO vs. MUSI

Last updated Apr 1, 2026

Compare and contrast key facts about Touchstone Strategic Income Opportunities ETF (SIO) and American Century Multisector Income ETF (MUSI).

SIO and MUSI are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. SIO is an actively managed fund by Touchstone. It was launched on Jul 21, 2022. MUSI is an actively managed fund by American Century. It was launched on Jun 29, 2021.

Performance

SIO vs. MUSI - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Touchstone Strategic Income Opportunities ETF (SIO) and American Century Multisector Income ETF (MUSI). The values are adjusted to include any dividend payments, if applicable.

SIO vs. MUSI - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
SIO Touchstone Strategic Income Opportunities ETF	-0.09%	9.29%	6.15%	8.48%	0.72%
MUSI American Century Multisector Income ETF	-0.07%	8.32%	5.14%	7.51%	-1.42%

Returns By Period

In the year-to-date period, SIO achieves a -0.09% return, which is significantly lower than MUSI's -0.07% return.

SIO

• 1D: 0.20%
• 1M: -2.00%
• YTD: -0.09%
• 6M: 1.50%
• 1Y: 6.42%
• 3Y*: 6.90%
• 5Y*: —
• 10Y*: —

MUSI

• 1D: 0.60%
• 1M: -1.80%
• YTD: -0.07%
• 6M: 1.26%
• 1Y: 5.87%
• 3Y*: 5.93%
• 5Y*: —
• 10Y*: —

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

SIO vs. MUSI - Expense Ratio Comparison

SIO has a 0.65% expense ratio, which is higher than MUSI's 0.36% expense ratio.

SIO

Touchstone Strategic Income Opportunities ETF

MUSI

American Century Multisector Income ETF

Return for Risk

SIO vs. MUSI — Risk / Return Rank

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

SIO

SIO Risk / Return Rank: 76
SIO Sharpe Ratio Rank: 74
SIO Sortino Ratio Rank: 76
SIO Omega Ratio Rank: 68
SIO Calmar Ratio Rank: 85
SIO Martin Ratio Rank: 80

MUSI

MUSI Risk / Return Rank: 75
MUSI Sharpe Ratio Rank: 75
MUSI Sortino Ratio Rank: 70
MUSI Omega Ratio Rank: 77
MUSI Calmar Ratio Rank: 75
MUSI Martin Ratio Rank: 76

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.

SIO vs. MUSI - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Touchstone Strategic Income Opportunities ETF (SIO) and American Century Multisector Income ETF (MUSI). 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.

	SIO	MUSI	Difference
Sharpe ratio Return per unit of total volatility	1.36	1.35	+0.01
Sortino ratio Return per unit of downside risk	1.94	1.77	+0.17
Omega ratio Gain probability vs. loss probability	1.25	1.29	-0.04
Calmar ratio Return relative to maximum drawdown	2.57	1.98	+0.59
Martin ratio Return relative to average drawdown	8.83	8.07	+0.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SIO vs. MUSI - Sharpe Ratio Comparison

The current SIO Sharpe Ratio is 1.36, which is comparable to the MUSI Sharpe Ratio of 1.35. The chart below compares the historical Sharpe Ratios of SIO and MUSI, 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

	SIO	MUSI	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.36	1.35	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	1.32	0.43	+0.89

Correlation

The correlation between SIO and MUSI is 0.79, 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

SIO vs. MUSI - Dividend Comparison

SIO's dividend yield for the trailing twelve months is around 6.94%, more than MUSI's 5.74% yield.

	TTM	2025	2024	2023	2022	2021
SIO Touchstone Strategic Income Opportunities ETF	6.94%	6.80%	5.30%	5.37%	3.12%	0.00%
MUSI American Century Multisector Income ETF	5.74%	5.74%	6.00%	5.20%	4.02%	1.62%

Drawdowns

SIO vs. MUSI - Drawdown Comparison

The maximum SIO drawdown since its inception was -6.94%, smaller than the maximum MUSI drawdown of -13.91%. Use the drawdown chart below to compare losses from any high point for SIO and MUSI.

Drawdown Indicators

	SIO	MUSI	Difference
Max Drawdown Largest peak-to-trough decline	-6.94%	-13.91%	+6.97%
Max Drawdown (1Y) Largest decline over 1 year	-2.62%	-2.99%	+0.37%
Current Drawdown Current decline from peak	-2.00%	-1.80%	-0.20%
Average Drawdown Average peak-to-trough decline	-1.25%	-4.33%	+3.08%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.76%	0.74%	+0.02%

Volatility

SIO vs. MUSI - Volatility Comparison

The current volatility for Touchstone Strategic Income Opportunities ETF (SIO) is 1.46%, while American Century Multisector Income ETF (MUSI) has a volatility of 1.70%. This indicates that SIO experiences smaller price fluctuations and is considered to be less risky than MUSI based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SIO	MUSI	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.46%	1.70%	-0.24%
Volatility (6M) Calculated over the trailing 6-month period	2.99%	2.27%	+0.72%
Volatility (1Y) Calculated over the trailing 1-year period	4.73%	4.35%	+0.38%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.05%	4.88%	+0.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.05%	4.88%	+0.17%