IOFIX vs. VMSAX

Last updated Jun 24, 2026

IOFIX (AlphaCentric Income Opportunities Fund) and VMSAX (Vanguard Multi-Sector Income Bond Fund Admiral Shares) are both Multisector Bonds funds. Over the past 3 years, IOFIX returned 1.00%/yr vs 7.88%/yr for VMSAX. At a 0.43 correlation, their price movements are largely independent. IOFIX charges 1.65%/yr vs 0.30%/yr for VMSAX.

Performance

IOFIX vs. VMSAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AlphaCentric Income Opportunities Fund (IOFIX) and Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IOFIX achieves a -0.56% return, which is significantly lower than VMSAX's 1.24% return.

IOFIX

• 1D: -0.28%
• 1M: 0.56%
• YTD: -0.56%
• 6M: -0.56%
• 1Y: 3.82%
• 3Y*: 1.00%
• 5Y*: -3.28%
• 10Y*: 1.36%

VMSAX

• 1D: -0.05%
• 1M: 0.63%
• YTD: 1.24%
• 6M: 1.46%
• 1Y: 6.25%
• 3Y*: 7.88%
• 5Y*: —
• 10Y*: —

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

IOFIX vs. VMSAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
IOFIX AlphaCentric Income Opportunities Fund	-0.56%	8.34%	-0.35%	-5.52%	-21.81%
VMSAX Vanguard Multi-Sector Income Bond Fund Admiral Shares	1.24%	9.08%	6.86%	10.53%	-8.42%

Correlation

The correlation between IOFIX and VMSAX is 0.68, 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	0.68
Correlation (3Y) Calculated over the trailing 3-year period	0.57
Correlation (All Time) Calculated using the full available price history since Feb 1, 2022	0.43

Over the past year, IOFIX and VMSAX have become more correlated (0.68) than their long-term average of 0.43, meaning their price movements have been converging.

Return for Risk

IOFIX vs. VMSAX — Risk / Return Rank

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

IOFIX

IOFIX Risk / Return Rank: 16
IOFIX Sharpe Ratio Rank: 15
IOFIX Sortino Ratio Rank: 16
IOFIX Omega Ratio Rank: 16
IOFIX Calmar Ratio Rank: 17
IOFIX Martin Ratio Rank: 14

VMSAX

VMSAX Risk / Return Rank: 25
VMSAX Sharpe Ratio Rank: 3
VMSAX Sortino Ratio Rank: 12
VMSAX Omega Ratio Rank: 98
VMSAX Calmar Ratio Rank: 3
VMSAX Martin Ratio Rank: 7

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.

IOFIX vs. VMSAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AlphaCentric Income Opportunities Fund (IOFIX) and Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IOFIX	VMSAX	Difference
Sharpe ratio: Return per unit of total volatility	1.02	0.05	+0.97
Sortino ratio: Return per unit of downside risk	1.56	1.33	+0.23
Omega ratio: Gain probability vs. loss probability	1.20	2.10	-0.90
Calmar ratio: Return relative to maximum drawdown	1.38	0.12	+1.26
Martin ratio: Return relative to average drawdown	3.75	1.85	+1.90

IOFIX vs. VMSAX - Sharpe Ratio Comparison

The current IOFIX Sharpe Ratio is 1.02, which is higher than the VMSAX Sharpe Ratio of 0.05. The chart below compares the historical Sharpe Ratios of IOFIX and VMSAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IOFIX vs. VMSAX - Drawdown Comparison

The maximum IOFIX drawdown since its inception was -45.49%, smaller than the maximum VMSAX drawdown of -54.84%. Use the drawdown chart below to compare losses from any high point for IOFIX and VMSAX.

Drawdown Indicators

	IOFIX	VMSAX	Difference
Max Drawdown Largest peak-to-trough decline	-45.49%	-54.84%	+9.35%
Max Drawdown (1Y) Largest decline over 1 year	-2.98%	-54.84%	+51.86%
Max Drawdown (3Y) Largest decline over 3 years	-9.74%	-54.84%	+45.10%
Max Drawdown (5Y) Largest decline over 5 years	-30.50%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-45.49%	—	—
Current Drawdown Current decline from peak	-20.91%	-0.22%	-20.69%
Average Drawdown Average peak-to-trough decline	-11.81%	-3.06%	-8.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	3.49%	-2.39%

Volatility

IOFIX vs. VMSAX - Volatility Comparison

AlphaCentric Income Opportunities Fund (IOFIX) has a higher volatility of 0.86% compared to Vanguard Multi-Sector Income Bond Fund Admiral Shares (VMSAX) at 0.76%. This indicates that IOFIX's price experiences larger fluctuations and is considered to be riskier than VMSAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IOFIX	VMSAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.86%	0.76%	+0.10%
Volatility (6M) Calculated over the trailing 6-month period	3.02%	2.05%	+0.97%
Volatility (1Y) Calculated over the trailing 1-year period	4.06%	133.59%	-129.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.81%	63.90%	-59.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.27%	63.90%	-54.63%

IOFIX vs. VMSAX - Expense Ratio Comparison

IOFIX has a 1.65% expense ratio, which is higher than VMSAX's 0.30% expense ratio.

Dividends

IOFIX vs. VMSAX - Dividend Comparison

IOFIX's dividend yield for the trailing twelve months is around 8.45%, more than VMSAX's 5.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
IOFIX AlphaCentric Income Opportunities Fund	8.45%	7.44%	8.16%	7.52%	5.51%	3.94%	4.76%	4.70%	5.06%	4.83%	4.97%
VMSAX Vanguard Multi-Sector Income Bond Fund Admiral Shares	5.54%	5.66%	6.48%	5.52%	3.76%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IOFIX and VMSAX in my portfolio?

IOFIX and VMSAX have a correlation of 0.68, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IOFIX or VMSAX?

IOFIX has higher volatility (0.86%) compared to VMSAX (0.76%). In terms of maximum drawdown, IOFIX dropped -45.49% vs VMSAX's -54.84%.

Which has better risk-adjusted returns?

IOFIX currently has the higher Sharpe Ratio (1.02 vs 0.05), 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.