Calamos Advisors LLC 
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Calamos Investments is a diversified investment firm offering equity, fixed-income, convertible and alternative investment strategies, among others. Founded in 1977 by John P. Calamos, Sr., the firm serves institutions and individuals via separately managed accounts and a family of open-end and closed-end funds.
Current Filing Summary
- 3/31/10Latest Filing Period:
- 12/31/04First filing period:
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$17.48 billion
Total Market Value
-
292
Total Number of Holdings
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24.2%
Percentage of Market Value in Top 10
- 23.9% Percent Turnover in Top Quartile
Top Sectors
| Sector | % of Portfolio |
|---|---|
| Technology | 33.1% |
| Services | 13.6% |
| Energy | 12.3% |
| Financial | 11.1% |
| Healthcare | 8.9% |
| Other | 21% |
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