7 institutions reported holding $1.8M of CALAMOS ETF TR (CBTA) in SEC 13F filings for 2026-06-30. Largest institutional holders: Calamos Advisors LLC ($1.3M), TITLEIST ASSET MANAGEMENT, LLC ($266,999), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($226,665), MCDONALD PARTNERS LLC ($18,239), UBS Group AG ($4,215). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Calamos Advisors LLC | $1.3M | 63,705 | Added |
| 2 | TITLEIST ASSET MANAGEMENT, LLC | $266,999 | 13,365 | New |
| 3 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $226,665 | 11,346 | Hold |
| 4 | MCDONALD PARTNERS LLC | $18,239 | 913 | New |
| 5 | UBS Group AG | $4,215 | 211 | Trimmed |
| 6 | JANE STREET GROUP, LLC | $0 | 0 | Exited |
| 7 | Ankerstar Wealth, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30