CBOE Holdings shares owned by Calamos Advisors
Quarter-by-quarter ownership of CBOE Holdings (CBOE) shares owned by Calamos Advisors
from 13F filings
Historical chart of Calamos Advisors investment in CBOE Holdings
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All positions including CBOE Holdings held by Calamos Advisors consolidated in one spreadsheet with up to 7 years of data
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Quarterly reported holdings in CBOE Holdings by Calamos Advisors
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2010-12-31 | $16M | 700k | 22.86 |