2 institutions reported holding $590,006 of CALAMOS ETF TR (CBXL) in SEC 13F filings for 2026-06-30. Largest institutional holders: JANE STREET GROUP, LLC ($590,006), ATX Financial Planning, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | JANE STREET GROUP, LLC | $590,006 | 30,001 | Added |
| 2 | ATX Financial Planning, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30