MSTMX vs. CRMVX

Last updated Jun 24, 2026

MSTMX (Morningstar Multisector Bond Fund) and CRMVX (Potomac Managed Volatility Fund) are both Multisector Bonds funds. Over the past 5 years, MSTMX returned 2.01%/yr vs 2.56%/yr for CRMVX. At a 0.36 correlation, their price movements are largely independent. MSTMX charges 0.58%/yr vs 1.62%/yr for CRMVX.

Performance

MSTMX vs. CRMVX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Morningstar Multisector Bond Fund (MSTMX) and Potomac Managed Volatility Fund (CRMVX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MSTMX achieves a 1.80% return, which is significantly lower than CRMVX's 2.01% return.

MSTMX

• 1D: -0.11%
• 1M: 1.20%
• YTD: 1.80%
• 6M: 2.02%
• 1Y: 7.09%
• 3Y*: 7.64%
• 5Y*: 2.01%
• 10Y*: —

CRMVX

• 1D: 0.00%
• 1M: -0.00%
• YTD: 2.01%
• 6M: 2.04%
• 1Y: 7.13%
• 3Y*: 4.23%
• 5Y*: 2.56%
• 10Y*: —

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

MSTMX vs. CRMVX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
MSTMX Morningstar Multisector Bond Fund	1.80%	10.03%	4.60%	10.77%	-13.11%	-2.86%	10.00%
CRMVX Potomac Managed Volatility Fund	2.01%	4.91%	1.22%	0.25%	4.76%	0.61%	3.98%

Correlation

The correlation between MSTMX and CRMVX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.34
Correlation (All Time) Calculated using the full available price history since Jul 1, 2020	0.36

The correlation between MSTMX and CRMVX shifts across timeframes, from 0.34 (1 year) to 0.54 (3 years), reflecting how their relationship changes across market environments.

Return for Risk

MSTMX vs. CRMVX — Risk / Return Rank

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

MSTMX

MSTMX Risk / Return Rank: 48
MSTMX Sharpe Ratio Rank: 52
MSTMX Sortino Ratio Rank: 54
MSTMX Omega Ratio Rank: 59
MSTMX Calmar Ratio Rank: 37
MSTMX Martin Ratio Rank: 39

CRMVX

CRMVX Risk / Return Rank: 54
CRMVX Sharpe Ratio Rank: 42
CRMVX Sortino Ratio Rank: 40
CRMVX Omega Ratio Rank: 48
CRMVX Calmar Ratio Rank: 76
CRMVX Martin Ratio Rank: 65

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.

MSTMX vs. CRMVX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Morningstar Multisector Bond Fund (MSTMX) and Potomac Managed Volatility Fund (CRMVX). 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.

	MSTMX	CRMVX	Difference
Sharpe ratio: Return per unit of total volatility	1.97	1.74	+0.23
Sortino ratio: Return per unit of downside risk	2.84	2.47	+0.37
Omega ratio: Gain probability vs. loss probability	1.39	1.35	+0.04
Calmar ratio: Return relative to maximum drawdown	2.20	3.28	-1.08
Martin ratio: Return relative to average drawdown	8.05	11.96	-3.91

MSTMX vs. CRMVX - Sharpe Ratio Comparison

The current MSTMX Sharpe Ratio is 1.97, which is comparable to the CRMVX Sharpe Ratio of 1.74. The chart below compares the historical Sharpe Ratios of MSTMX and CRMVX, 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

MSTMX vs. CRMVX - Drawdown Comparison

The maximum MSTMX drawdown since its inception was -21.37%, smaller than the maximum CRMVX drawdown of -97.39%. Use the drawdown chart below to compare losses from any high point for MSTMX and CRMVX.

Drawdown Indicators

	MSTMX	CRMVX	Difference
Max Drawdown Largest peak-to-trough decline	-21.37%	-97.39%	+76.02%
Max Drawdown (1Y) Largest decline over 1 year	-4.09%	-2.25%	-1.84%
Max Drawdown (3Y) Largest decline over 3 years	-5.79%	-97.39%	+91.60%
Max Drawdown (5Y) Largest decline over 5 years	-21.20%	-97.39%	+76.19%
Current Drawdown Current decline from peak	-0.53%	-97.10%	+96.57%
Average Drawdown Average peak-to-trough decline	-4.98%	-24.72%	+19.74%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.09%	0.62%	+0.47%

Volatility

MSTMX vs. CRMVX - Volatility Comparison

The current volatility for Morningstar Multisector Bond Fund (MSTMX) is 1.32%, while Potomac Managed Volatility Fund (CRMVX) has a volatility of 1.68%. This indicates that MSTMX experiences smaller price fluctuations and is considered to be less risky than CRMVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSTMX	CRMVX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.32%	1.68%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	3.45%	3.23%	+0.22%
Volatility (1Y) Calculated over the trailing 1-year period	4.56%	4.24%	+0.32%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.51%	1,600.31%	-1,594.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	5.77%	1,463.11%	-1,457.34%

MSTMX vs. CRMVX - Expense Ratio Comparison

MSTMX has a 0.58% expense ratio, which is lower than CRMVX's 1.62% expense ratio.

Dividends

MSTMX vs. CRMVX - Dividend Comparison

MSTMX's dividend yield for the trailing twelve months is around 4.22%, less than CRMVX's 5.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
CRMVX Potomac Managed Volatility Fund	5.64%	5.75%	3.75%	2.74%	0.57%	2.59%	0.95%	0.00%	0.00%
MSTMX Morningstar Multisector Bond Fund	4.22%	4.00%	6.01%	5.26%	1.42%	4.17%	2.68%	6.18%	0.37%

Frequently Asked Questions

Can I hold both MSTMX and CRMVX in my portfolio?

MSTMX and CRMVX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MSTMX or CRMVX?

CRMVX has higher volatility (1.68%) compared to MSTMX (1.32%). In terms of maximum drawdown, MSTMX dropped -21.37% vs CRMVX's -97.39%.

Which has better risk-adjusted returns?

MSTMX currently has the higher Sharpe Ratio (1.97 vs 1.74), 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.