CPMPX vs. CWFIX

Last updated Jun 4, 2026

CPMPX (Changing Parameters Fund) and CWFIX (Chartwell Short Duration High Yield Fund) are both High Yield Bonds funds. Over the past 10 years, CPMPX returned 4.18%/yr vs 4.01%/yr for CWFIX. At a 0.48 correlation, their price movements are largely independent. CPMPX charges 2.90%/yr vs 0.49%/yr for CWFIX.

Performance

CPMPX vs. CWFIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Changing Parameters Fund (CPMPX) and Chartwell Short Duration High Yield Fund (CWFIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CPMPX achieves a 0.85% return, which is significantly lower than CWFIX's 1.50% return. Both investments have delivered pretty close results over the past 10 years, with CPMPX having a 4.18% annualized return and CWFIX not far behind at 4.01%.

CPMPX

• 1D: 0.00%
• 1M: 0.28%
• YTD: 0.85%
• 6M: 1.17%
• 1Y: 5.61%
• 3Y*: 3.46%
• 5Y*: 2.48%
• 10Y*: 4.18%

CWFIX

• 1D: 0.00%
• 1M: 0.64%
• YTD: 1.50%
• 6M: 2.04%
• 1Y: 5.60%
• 3Y*: 6.49%
• 5Y*: 3.92%
• 10Y*: 4.01%

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

CPMPX vs. CWFIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CPMPX Changing Parameters Fund	0.85%	6.65%	-3.47%	8.13%	-0.22%	3.86%	13.43%	6.82%	-1.19%	5.29%
CWFIX Chartwell Short Duration High Yield Fund	1.50%	6.99%	5.78%	7.80%	-3.17%	2.40%	4.38%	7.33%	0.36%	3.06%

Correlation

The correlation between CPMPX and CWFIX is 0.56, 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	0.56
Correlation (3Y) Calculated over the trailing 3-year period	0.54
Correlation (5Y) Calculated over the trailing 5-year period	0.49
Correlation (10Y) Calculated over the trailing 10-year period	0.50
Correlation (All Time) Calculated using the full available price history since Jul 17, 2014	0.48

The correlation between CPMPX and CWFIX has been stable across timeframes, ranging from 0.48 to 0.56 - a consistent structural relationship.

Return for Risk

CPMPX vs. CWFIX — Risk / Return Rank

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

CPMPX

CPMPX Risk / Return Rank: 88
CPMPX Sharpe Ratio Rank: 94
CPMPX Sortino Ratio Rank: 95
CPMPX Omega Ratio Rank: 95
CPMPX Calmar Ratio Rank: 89
CPMPX Martin Ratio Rank: 66

CWFIX

CWFIX Risk / Return Rank: 97
CWFIX Sharpe Ratio Rank: 98
CWFIX Sortino Ratio Rank: 98
CWFIX Omega Ratio Rank: 98
CWFIX Calmar Ratio Rank: 92
CWFIX Martin Ratio Rank: 97

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.

CPMPX vs. CWFIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Changing Parameters Fund (CPMPX) and Chartwell Short Duration High Yield Fund (CWFIX). 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.

	CPMPX	CWFIX	Difference
Sharpe ratio: Return per unit of total volatility	3.26	3.84	-0.58
Sortino ratio: Return per unit of downside risk	4.97	6.35	-1.38
Omega ratio: Gain probability vs. loss probability	1.80	2.08	-0.28
Calmar ratio: Return relative to maximum drawdown	4.48	5.07	-0.59
Martin ratio: Return relative to average drawdown	12.81	27.36	-14.55
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CPMPX vs. CWFIX - Sharpe Ratio Comparison

The current CPMPX Sharpe Ratio is 3.26, which is comparable to the CWFIX Sharpe Ratio of 3.84. The chart below compares the historical Sharpe Ratios of CPMPX and CWFIX, 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

	CPMPX	CWFIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.26	3.84	-0.58
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	1.42	-0.77
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	1.35	1.30	+0.04
Sharpe Ratio (All Time) Calculated using the full available price history	1.11	1.12	-0.02

Drawdowns

CPMPX vs. CWFIX - Drawdown Comparison

The maximum CPMPX drawdown since its inception was -8.87%, smaller than the maximum CWFIX drawdown of -12.41%. Use the drawdown chart below to compare losses from any high point for CPMPX and CWFIX.

Drawdown Indicators

	CPMPX	CWFIX	Difference
Max Drawdown Largest peak-to-trough decline	-8.87%	-12.41%	+3.54%
Max Drawdown (1Y) Largest decline over 1 year	-1.31%	-1.13%	-0.18%
Max Drawdown (3Y) Largest decline over 3 years	-8.13%	-1.37%	-6.76%
Max Drawdown (5Y) Largest decline over 5 years	-8.13%	-6.36%	-1.77%
Max Drawdown (10Y) Largest decline over 10 years	-8.13%	-12.41%	+4.28%
Current Drawdown Current decline from peak	-1.09%	0.00%	-1.09%
Average Drawdown Average peak-to-trough decline	-1.87%	-0.86%	-1.01%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.46%	0.21%	+0.25%

Volatility

CPMPX vs. CWFIX - Volatility Comparison

Changing Parameters Fund (CPMPX) has a higher volatility of 0.51% compared to Chartwell Short Duration High Yield Fund (CWFIX) at 0.43%. This indicates that CPMPX's price experiences larger fluctuations and is considered to be riskier than CWFIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CPMPX	CWFIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.51%	0.43%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	1.29%	1.19%	+0.10%
Volatility (1Y) Calculated over the trailing 1-year period	1.80%	1.49%	+0.31%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	3.83%	2.76%	+1.07%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	3.11%	3.09%	+0.02%

CPMPX vs. CWFIX - Expense Ratio Comparison

CPMPX has a 2.90% expense ratio, which is higher than CWFIX's 0.49% expense ratio.

Dividends

CPMPX vs. CWFIX - Dividend Comparison

CPMPX's dividend yield for the trailing twelve months is around 3.80%, less than CWFIX's 5.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CPMPX Changing Parameters Fund	3.80%	3.83%	0.00%	4.26%	5.03%	4.24%	6.94%	2.85%	1.71%	3.32%	2.25%	1.51%
CWFIX Chartwell Short Duration High Yield Fund	5.15%	5.17%	5.09%	4.41%	3.17%	2.79%	3.38%	3.60%	3.24%	2.82%	3.79%	3.32%

Frequently Asked Questions

Can I hold both CPMPX and CWFIX in my portfolio?

CPMPX and CWFIX have a correlation of 0.56, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CPMPX or CWFIX?

CPMPX has higher volatility (0.51%) compared to CWFIX (0.43%). In terms of maximum drawdown, CPMPX dropped -8.87% vs CWFIX's -12.41%.

Which has better risk-adjusted returns?

CWFIX currently has the higher Sharpe Ratio (3.84 vs 3.26), 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.