CPBYX vs. MWIGX

Last updated Jun 4, 2026

CPBYX (Invesco Core Plus Bond Fund) and MWIGX (Metropolitan West Investment Grade Credit Fund) are both Intermediate Core-Plus Bond funds. Over the past 5 years, CPBYX returned 0.37%/yr vs 0.83%/yr for MWIGX. Their correlation of 0.88 suggests significant overlap in exposure. CPBYX charges 0.50%/yr vs 1.87%/yr for MWIGX.

Performance

CPBYX vs. MWIGX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Invesco Core Plus Bond Fund (CPBYX) and Metropolitan West Investment Grade Credit Fund (MWIGX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CPBYX achieves a 0.82% return, which is significantly higher than MWIGX's 0.46% return.

CPBYX

• 1D: 0.11%
• 1M: 0.71%
• YTD: 0.82%
• 6M: 0.89%
• 1Y: 6.56%
• 3Y*: 5.37%
• 5Y*: 0.37%
• 10Y*: 2.54%

MWIGX

• 1D: 0.00%
• 1M: 0.48%
• YTD: 0.46%
• 6M: 0.58%
• 1Y: 5.43%
• 3Y*: 5.45%
• 5Y*: 0.83%
• 10Y*: —

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

CPBYX vs. MWIGX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
CPBYX Invesco Core Plus Bond Fund	0.82%	7.38%	3.52%	5.51%	-14.41%	-0.34%	9.85%	12.26%	-0.26%
MWIGX Metropolitan West Investment Grade Credit Fund	0.46%	7.99%	3.82%	6.55%	-13.01%	-1.13%	8.41%	11.21%	4.27%

Correlation

The correlation between CPBYX and MWIGX is 0.90, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.90
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jul 19, 2018	0.88

The correlation between CPBYX and MWIGX has been stable across timeframes, ranging from 0.88 to 0.93 - a consistent structural relationship.

Return for Risk

CPBYX vs. MWIGX — Risk / Return Rank

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

CPBYX

CPBYX Risk / Return Rank: 36
CPBYX Sharpe Ratio Rank: 37
CPBYX Sortino Ratio Rank: 40
CPBYX Omega Ratio Rank: 37
CPBYX Calmar Ratio Rank: 33
CPBYX Martin Ratio Rank: 31

MWIGX

MWIGX Risk / Return Rank: 37
MWIGX Sharpe Ratio Rank: 34
MWIGX Sortino Ratio Rank: 40
MWIGX Omega Ratio Rank: 37
MWIGX Calmar Ratio Rank: 38
MWIGX Martin Ratio Rank: 35

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.

CPBYX vs. MWIGX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Invesco Core Plus Bond Fund (CPBYX) and Metropolitan West Investment Grade Credit Fund (MWIGX). 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.

	CPBYX	MWIGX	Difference
Sharpe ratio: Return per unit of total volatility	1.76	1.69	+0.07
Sortino ratio: Return per unit of downside risk	2.66	2.66	0.00
Omega ratio: Gain probability vs. loss probability	1.33	1.33	0.00
Calmar ratio: Return relative to maximum drawdown	2.16	2.32	-0.17
Martin ratio: Return relative to average drawdown	7.11	7.72	-0.61
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CPBYX vs. MWIGX - Sharpe Ratio Comparison

The current CPBYX Sharpe Ratio is 1.76, which is comparable to the MWIGX Sharpe Ratio of 1.69. The chart below compares the historical Sharpe Ratios of CPBYX and MWIGX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	CPBYX	MWIGX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.76	1.69	+0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.07	0.17	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.55	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.85	0.71	+0.14

Drawdowns

CPBYX vs. MWIGX - Drawdown Comparison

The maximum CPBYX drawdown since its inception was -20.73%, which is greater than MWIGX's maximum drawdown of -18.32%. Use the drawdown chart below to compare losses from any high point for CPBYX and MWIGX.

Drawdown Indicators

	CPBYX	MWIGX	Difference
Max Drawdown Largest peak-to-trough decline	-20.73%	-18.32%	-2.41%
Max Drawdown (1Y) Largest decline over 1 year	-3.07%	-2.35%	-0.72%
Max Drawdown (3Y) Largest decline over 3 years	-6.08%	-3.88%	-2.20%
Max Drawdown (5Y) Largest decline over 5 years	-20.73%	-18.32%	-2.41%
Max Drawdown (10Y) Largest decline over 10 years	-20.73%	—	—
Current Drawdown Current decline from peak	-0.99%	-0.81%	-0.18%
Average Drawdown Average peak-to-trough decline	-3.24%	-4.47%	+1.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.93%	0.71%	+0.22%

Volatility

CPBYX vs. MWIGX - Volatility Comparison

Invesco Core Plus Bond Fund (CPBYX) has a higher volatility of 1.45% compared to Metropolitan West Investment Grade Credit Fund (MWIGX) at 1.13%. This indicates that CPBYX's price experiences larger fluctuations and is considered to be riskier than MWIGX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPBYX	MWIGX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.45%	1.13%	+0.32%
Volatility (6M) Calculated over the trailing 6-month period	2.79%	2.36%	+0.43%
Volatility (1Y) Calculated over the trailing 1-year period	3.77%	3.24%	+0.53%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.50%	4.94%	+0.56%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.69%	4.76%	-0.07%

CPBYX vs. MWIGX - Expense Ratio Comparison

CPBYX has a 0.50% expense ratio, which is lower than MWIGX's 1.87% expense ratio.

Dividends

CPBYX vs. MWIGX - Dividend Comparison

CPBYX's dividend yield for the trailing twelve months is around 4.63%, more than MWIGX's 4.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CPBYX Invesco Core Plus Bond Fund	4.63%	4.68%	4.90%	3.87%	3.76%	3.16%	5.94%	4.13%	3.74%	3.10%	3.20%	3.81%
MWIGX Metropolitan West Investment Grade Credit Fund	4.05%	3.70%	4.52%	4.97%	6.33%	4.25%	9.21%	12.03%	3.98%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both CPBYX and MWIGX in my portfolio?

CPBYX and MWIGX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CPBYX or MWIGX?

CPBYX has higher volatility (1.45%) compared to MWIGX (1.13%). In terms of maximum drawdown, CPBYX dropped -20.73% vs MWIGX's -18.32%.

Which has better risk-adjusted returns?

CPBYX currently has the higher Sharpe Ratio (1.76 vs 1.69), 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.