Overview
The fund invests primarily in convertible securities of U.S. companies that are diversified across market sector and credit quality.
Key Features
- Leverage more than three decades of research in convertible security investing
- A portfolio diversified across market sector and credit quality emphasizing mid-sized companies with higher-quality balance sheets
- Seeks to provide upside participation in equity markets with less exposure to downside than an equity-only portfolio over a full market cycle
Portfolio Fit
The fund offers a way to potentially manage risk alongside an equity allocation with securities that participate in upside equity movements with limited downside participation.
Notable Outperformance vs. Bonds in the Face of Rate Increases
The chart below shows the fund’s outperformance versus the Bloomberg Barclays U.S. Aggregate Bond Index during periods when the 10-year Treasury bond yields rose more than 100 basis points.

Performance data quoted represents past performance, which is no guarantee of future results. Current performance may be lower or higher than the performance quoted. The principal value and return of an investment will fluctuate so that your shares, when redeemed, may be worth more or less than their original cost. Performance reflected at NAV does not include the Fund’s maximum front-end sales load of 4.75%. Had it been included, the Fund’s return would have been lower. For the most recent fund performance information click on the performance tab.
Return on Invested Capital
AS OF 3/31/18
Debt/Capital
AS OF 3/31/18
Return on invested capital measures how effectively a company uses the money invested in its operations, calculated as a company’s net income minus
any dividends divided by the company’s total capital. Debt/capital ratio is a measure of a company’s financial leverage, calculated as the company’s debt
divided by its total capital.
Important Risk Information
An investment in the Fund(s) is subject to risks, and you could lose money on your investment in the Fund(s). There can be no assurance that the Fund(s) will achieve its investment objective. Your investment in the Fund(s) is not a deposit in a bank and is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government agency. The risks associated with an investment in the Fund(s) can increase during times of significant market volatility. The Fund(s) also has specific principal risks, which are described below. More detailed information regarding these risks can be found in the Fund’s prospectus.
The principal risks of investing in the Calamos Convertible Fund include: convertible securities risk consisting of the potential for a decline in value during periods of rising interest rates and the risk of the borrower to miss payments, synthetic convertible instruments risk consisting of fluctuations inconsistent with a convertible security and the risk of components expiring worthless, foreign securities risk, equity securities risk, interest rate risk, credit risk, high yield risk, portfolio selection risk and liquidity risk.
As a result of political or economic instability in foreign countries, there can be special risks associated with investing in foreign securities, including fluctuations in currency exchange rates, increased price volatility and difficulty obtaining information. In addition, emerging markets may present additional risk due to potential for greater economic and political instability in less developed countries.
NOTES
Annualized Standard Deviation-A statistical measure of the historical volatility of a mutual fund or portfolio, usually computed using 36 monthly returns. More generally, a measure of the extent to which numbers are spread around their average.
Beta-Is a historic measure of a fund's relative volatility, which is one of the measures of risk; a beta of 0.5 reflects 1/2 the market's volatility as represented by the S&P 500 Index, while a beta of 2.0 reflects twice the market's volatility.
Bloomberg Barclays U.S. Aggregate Bond Index covers the U.S.-denominated, investment-grade, fixed-rate, taxable bond market of SEC-registered securities. The index includes bonds from the Treasury, Government-Related, Corporate, MBS (agency fixed-rate and hybrid ARM passthroughs), ABS, and CMBS sectors.
Bond Credit Quality-Reflects the higher of the ratings of Standard & Poor’s Corporation; Moody’s Investors Service, Inc. Ratings are relative, subjective and not absolute standards of quality, represent the opinions of the independent Nationally Recognized Statistical Rating Organizations (NRSRO), and are adjusted to the Standards and Poors scale shown. Ratings are measured using a scale that typically ranges from AAA (highest) to D (lowest). In addition, CAL has assigned its own ranking to the “unrated bonds” based on its fundamental and proprietary investment process and has years of experience actively managing risk. The security’s credit rating does not eliminate risk. The table excludes equity securities, cash and cash equivalents. For more information about securities ratings, please see the Fund’s Statement of Additional Information at www.calamos.com. Additional information on ratings methodologies are available by visiting the NRSRO websites; www.standardandpoors.com and www.moodys.com.
Current (SEC) Yield-Reflects the dividends and interest earned by the Fund during the 30-day period ended as of the date stated above after deducting the Fund's expenses for that same period.
Debt/Capital Ratio-Is a measure of a company s financial leverage, calculated as the company’s debt divided by its total capital.
Distribution Rate-The percentage rate at which a fund distributes income to its shareholders. It is calculated by dividing a fund's annual distributions by its current price; this figure can vary from the SEC yield of the same fund because of the multiple ways of treating different asset classes.
ICE BofAML All U.S. Convertibles Index-Comprises of approximately 700 issues of only convertible bonds and preferreds of all qualities. Source ICE Data Indices, LLC, used with permission. ICE permits use of the ICE BofAML indices and related data on an ‘as is’ basis, makes no warranties regarding same, does not guarantee the suitability, quality, accuracy, timeliness, and/or completeness of the ICE BofAML Indices or data included in, related to, or derived therefrom, assumes no liability in connection with the use of the foregoing and does not sponsor, endorse or recommend Calamos Advisors LLC or any of its products or services.
Lehman Brothers Government/Credit Index-Comprises long-term government and investment-grade corporate debt securities and is generally considered representative of the performance of the broad U.S. bond market.
PEG Ratio-Is price/earnings ratio divided by estimated earnings growth rate in the next year; a lower PEG indicates that less is being paid for each unit of earnings growth.
Price/Book Ratio-Is a stock’s capitalization divided by its book value.
Price/Earnings Ratio-Is the current stock price over trailing 12‐month earnings per share.
Price/Sales Ratio-Is the current stock price over trailing 12‐month sales per share.
ROIC (Return On Invested Capital)-Measures how effectively a company uses the money invested in its operations, calculated as a company’s net income minus any dividends divided by the company’s total capital.
S&P 500 Index-Is generally considered representative of the U.S. stock market.
Turnover-Is the percentage of assets in a portfolio that changed over a certain period, often a year; higher turnover indicates greater buying and selling activity.
Value Line Convertible Index-Is an equally weighted index of the largest convertibles, representing 90% of the market.
CUSIP identifiers have been provided by CUSIP Global Services, managed on behalf of the American Bankers Association by S&P Global Market Intelligence LLC, and are not for
use or dissemination in a manner that would serve as a substitute for any CUSIP service. The CUSIP Database, © 2011 American Bankers Association. "CUSIP" is a registered
trademark of the American Bankers Association.
Performance data quoted represents past performance, which is no guarantee of future results. Current performance may be lower or higher than the performance quoted. The principal value and investment return of an investment will fluctuate so that your shares, when redeemed, may be worth more or less than their original cost.
Unmanaged index returns assume reinvestment of any and all distributions and, unlike fund returns, do not reflect fees, expenses or sales charges. Investors cannot invest directly in an index.