CWB vs. CCD

Last updated Jun 4, 2026

CWB (SPDR Bloomberg Barclays Convertible Securities ETF) is Preferred Stock/Convertible Bonds fund tracking the Bloomberg US Convertibles Liquid Bond, while CCD (Calamos Dynamic Convertible and Income Fund) is a stock. Over the past 10 years, CWB returned 12.92%/yr vs 14.37%/yr for CCD. A 0.62 correlation means they provide meaningful diversification when combined.

Performance

CWB vs. CCD - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Bloomberg Barclays Convertible Securities ETF (CWB) and Calamos Dynamic Convertible and Income Fund (CCD). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, CWB achieves a 23.48% return, which is significantly lower than CCD's 27.07% return. Over the past 10 years, CWB has underperformed CCD with an annualized return of 12.92%, while CCD has yielded a comparatively higher 14.37% annualized return.

CWB

• 1D: -1.16%
• 1M: 7.03%
• YTD: 23.48%
• 6M: 22.61%
• 1Y: 38.47%
• 3Y*: 19.67%
• 5Y*: 7.54%
• 10Y*: 12.92%

CCD

• 1D: -1.08%
• 1M: 4.92%
• YTD: 27.07%
• 6M: 26.73%
• 1Y: 41.95%
• 3Y*: 14.04%
• 5Y*: 6.01%
• 10Y*: 14.37%

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

CWB vs. CCD - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
CWB SPDR Bloomberg Barclays Convertible Securities ETF	23.48%	16.61%	10.06%	14.49%	-20.81%	2.18%	53.39%	22.39%	-2.00%	15.69%
CCD Calamos Dynamic Convertible and Income Fund	27.07%	-4.26%	35.89%	7.98%	-28.00%	20.33%	45.75%	41.60%	-9.64%	26.56%

Correlation

The correlation between CWB and CCD is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.64
Correlation (5Y) Calculated over the trailing 5-year period	0.66
Correlation (10Y) Calculated over the trailing 10-year period	0.63
Correlation (All Time) Calculated using the full available price history since Mar 30, 2015	0.62

The correlation between CWB and CCD has been stable across timeframes, ranging from 0.62 to 0.70 - a consistent structural relationship.

Return for Risk

CWB vs. CCD — Risk / Return Rank

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

CWB

CWB Risk / Return Rank: 83
CWB Sharpe Ratio Rank: 83
CWB Sortino Ratio Rank: 80
CWB Omega Ratio Rank: 80
CWB Calmar Ratio Rank: 88
CWB Martin Ratio Rank: 86

CCD

CCD Risk / Return Rank: 90
CCD Sharpe Ratio Rank: 91
CCD Sortino Ratio Rank: 89
CCD Omega Ratio Rank: 90
CCD Calmar Ratio Rank: 86
CCD Martin Ratio Rank: 93

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.

CWB vs. CCD - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Bloomberg Barclays Convertible Securities ETF (CWB) and Calamos Dynamic Convertible and Income Fund (CCD). 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.

	CWB	CCD	Difference
Sharpe ratio Return per unit of total volatility	2.74	2.40	+0.34
Sortino ratio Return per unit of downside risk	3.63	3.21	+0.42
Omega ratio Gain probability vs. loss probability	1.49	1.44	+0.05
Calmar ratio Return relative to maximum drawdown	5.14	3.81	+1.33
Martin ratio Return relative to average drawdown	18.58	16.82	+1.75
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

CWB vs. CCD - Sharpe Ratio Comparison

The current CWB Sharpe Ratio is 2.74, which is comparable to the CCD Sharpe Ratio of 2.40. The chart below compares the historical Sharpe Ratios of CWB and CCD, 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

	CWB	CCD	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.74	2.40	+0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.30	+0.29
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.90	0.56	+0.34
Sharpe Ratio (All Time) Calculated using the full available price history	0.92	0.42	+0.51

Drawdowns

CWB vs. CCD - Drawdown Comparison

The maximum CWB drawdown since its inception was -32.06%, smaller than the maximum CCD drawdown of -55.42%. Use the drawdown chart below to compare losses from any high point for CWB and CCD.

Drawdown Indicators

	CWB	CCD	Difference
Max Drawdown Largest peak-to-trough decline	-32.06%	-55.42%	+23.36%
Max Drawdown (1Y) Largest decline over 1 year	-7.52%	-11.08%	+3.56%
Max Drawdown (3Y) Largest decline over 3 years	-11.92%	-25.88%	+13.96%
Max Drawdown (5Y) Largest decline over 5 years	-28.41%	-37.54%	+9.13%
Max Drawdown (10Y) Largest decline over 10 years	-32.06%	-55.42%	+23.36%
Current Drawdown Current decline from peak	-1.16%	-1.08%	-0.08%
Average Drawdown Average peak-to-trough decline	-6.17%	-11.83%	+5.66%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.08%	2.50%	-0.42%

Volatility

CWB vs. CCD - Volatility Comparison

The current volatility for SPDR Bloomberg Barclays Convertible Securities ETF (CWB) is 5.33%, while Calamos Dynamic Convertible and Income Fund (CCD) has a volatility of 7.36%. This indicates that CWB experiences smaller price fluctuations and is considered to be less risky than CCD based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	CWB	CCD	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.33%	7.36%	-2.03%
Volatility (6M) Calculated over the trailing 6-month period	11.43%	14.68%	-3.25%
Volatility (1Y) Calculated over the trailing 1-year period	14.10%	17.57%	-3.47%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.95%	20.31%	-7.36%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.47%	25.88%	-11.41%

Dividends

CWB vs. CCD - Dividend Comparison

CWB's dividend yield for the trailing twelve months is around 1.35%, less than CCD's 9.13% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CCD Calamos Dynamic Convertible and Income Fund	9.13%	11.22%	9.63%	11.83%	11.42%	7.43%	7.11%	8.93%	12.21%	9.99%	11.43%	7.40%
CWB SPDR Bloomberg Barclays Convertible Securities ETF	1.35%	1.69%	1.85%	1.97%	2.21%	1.97%	2.34%	3.03%	6.17%	4.25%	4.60%	7.52%

Frequently Asked Questions

Can I hold both CWB and CCD in my portfolio?

CWB and CCD have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, CWB or CCD?

CCD has higher volatility (7.36%) compared to CWB (5.33%). In terms of maximum drawdown, CWB dropped -32.06% vs CCD's -55.42%.

Which has better risk-adjusted returns?

CWB currently has the higher Sharpe Ratio (2.74 vs 2.40), 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.