MSYIX vs. MUIIX

Last updated Jun 5, 2026

MSYIX (Morgan Stanley Institutional Fund Trust High Yield Portfolio) and MUIIX (Morgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio) are both mutual funds - MSYIX is a High Yield Bonds fund managed by Morgan Stanley, while MUIIX is a Ultrashort Bond fund managed by Morgan Stanley. At a 0.03 correlation, their price movements are largely independent. MSYIX charges 0.65%/yr vs 0.35%/yr for MUIIX.

Performance

MSYIX vs. MUIIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morgan Stanley Institutional Fund Trust High Yield Portfolio (MSYIX) and Morgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio (MUIIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

MSYIX

• 1D: —
• 1M: —
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

MUIIX

• 1D: 0.00%
• 1M: 0.32%
• YTD: 1.57%
• 6M: 1.91%
• 1Y: 4.22%
• 3Y*: 4.41%
• 5Y*: 3.25%
• 10Y*: —

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

MSYIX vs. MUIIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MSYIX Morgan Stanley Institutional Fund Trust High Yield Portfolio	0.47%	7.94%	8.78%	13.52%	-11.56%	5.57%	24.78%
MUIIX Morgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio	1.57%	4.47%	4.94%	4.17%	1.10%	0.10%	0.49%

Correlation

The correlation between MSYIX and MUIIX is -0.01, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.01
Correlation (3Y) Calculated over the trailing 3-year period	0.03
Correlation (5Y) Calculated over the trailing 5-year period	0.03
Correlation (All Time) Calculated using the full available price history since Apr 8, 2020	0.03

Return for Risk

MSYIX vs. MUIIX — Risk / Return Rank

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

MUIIX

MUIIX Risk / Return Rank: 99
MUIIX Sharpe Ratio Rank: 97
MUIIX Sortino Ratio Rank: 100
MUIIX Omega Ratio Rank: 100
MUIIX Calmar Ratio Rank: 100
MUIIX Martin Ratio Rank: 100

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.

MSYIX vs. MUIIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morgan Stanley Institutional Fund Trust High Yield Portfolio (MSYIX) and Morgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio (MUIIX). 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.

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

Sharpe Ratios by Period

	MSYIX	MUIIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	—	3.61	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	—	2.05	—
Sharpe Ratio (All Time) Calculated using the full available price history	—	1.90	—

Drawdowns

Drawdown Indicators

	MSYIX	MUIIX	Difference
Max Drawdown Largest peak-to-trough decline	—	-1.20%	—
Max Drawdown (1Y) Largest decline over 1 year	—	-0.10%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-1.20%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-1.20%	—
Current Drawdown Current decline from peak	—	0.00%	—
Average Drawdown Average peak-to-trough decline	—	-0.06%	—
Ulcer Index Depth and duration of drawdowns from previous peaks	—	0.03%	—

Volatility

Volatility by Period

	MSYIX	MUIIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	0.35%	—
Volatility (6M) Calculated over the trailing 6-month period	—	0.78%	—
Volatility (1Y) Calculated over the trailing 1-year period	—	1.17%	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	—	1.59%	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	—	1.44%	—

MSYIX vs. MUIIX - Expense Ratio Comparison

MSYIX has a 0.65% expense ratio, which is higher than MUIIX's 0.35% expense ratio.

Dividends

MSYIX vs. MUIIX - Dividend Comparison

MSYIX's dividend yield for the trailing twelve months is around 4.18%, more than MUIIX's 4.03% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MSYIX Morgan Stanley Institutional Fund Trust High Yield Portfolio	4.18%	7.03%	7.25%	6.71%	6.29%	5.57%	5.90%	6.20%	6.27%	5.75%	6.22%	6.77%
MUIIX Morgan Stanley Institutional Fund Trust Ultra-Short Income Portfolio	4.03%	4.36%	4.81%	3.88%	1.20%	0.10%	0.39%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both MSYIX and MUIIX in my portfolio?

MSYIX and MUIIX have a correlation of -0.01, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.