CALAMOS ETF TR (CBOA)
Institutional ownership reported to the SEC as of Q2 2026, across 5 quarters.
4
Reporting holders
$2.8M
Reported value
0.0%
Held as options
-1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| JANE STREET GROUP, LLC | $1.6M | 67,443 | 0.00% | 5q | +21.5%+$285.9K |
| OLD MISSION CAPITAL LLC | $635.5K | 26,563 | 0.01% | 4q | -42.2%-$463.3K |
| Calamos Advisors LLC | $579.8K | 24,240 | 0.00% | 3q | +3.8%+$21.3K |
| Ankerstar Wealth, LLC | $3.4K | 144 | 0.00% | 3q | -41.0%-$2.4K |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 4 | $2.8M | 118,390 | 0 | 2 | 2 | 0.0% |
| Q1 2026 | 5 | $3.1M | 128,175 | 0 | 3 | 1 | 0.0% |
| Q4 2025 | 8 | $3.6M | 140,809 | 2 | 2 | 2 | 0.0% |
| Q3 2025 | 6 | $3.5M | 129,793 | 1 | 2 | 1 | 0.0% |
| Q2 2025 | 7 | $4.6M | 174,470 | 7 | 0 | 0 | 0.0% |