CALAMOS ETF TR (CBOO)
Institutional ownership reported to the SEC as of Q2 2026, across 5 quarters.
8
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 |
|---|---|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | $802.5K | 32,770 | 0.00% | new | NEW |
| JANE STREET GROUP, LLC | $658.1K | 26,873 | 0.00% | 3q | +29.2%+$148.7K |
| Calamos Advisors LLC | $584.7K | 23,874 | 0.00% | 3q | -4.5%-$27.5K |
| Rooted Wealth Advisors, Inc. | $327.9K | 13,389 | 0.08% | 3q | HELD |
| HARBOUR INVESTMENTS, INC. | $162.7K | 6,644 | 0.00% | 3q | HELD |
| Ankerstar Wealth, LLC | $151.7K | 6,195 | 0.13% | 3q | -7.1%-$11.6K |
| UBS Group AG | $94.8K | 3,873 | 0.00% | 2q | +52.5%+$32.7K |
| BURKETT FINANCIAL SERVICES, LLC | $23.7K | 968 | 0.01% | 3q | +2.5% |
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 | 8 | $2.8M | 114,586 | 1 | 3 | 2 | 0.0% |
| Q1 2026 | 7 | $1.9M | 75,981 | 1 | 3 | 2 | 0.0% |
| Q4 2025 | 9 | $4.0M | 162,751 | 7 | 0 | 0 | 0.0% |
| Q2 2025 | 1 | $226.8K | 9,259 | 0 | 0 | 1 | 0.0% |
| Q1 2025 | 1 | $262.8K | 10,783 | 0 | 0 | 0 | 0.0% |