# CALAMOS ETF TR (CBXA)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CBXA/

- Reporting holders: 8
- Reported value: $4.7M
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [SUSQUEHANNA INTERNATIONAL GROUP, LLP](https://holderbook.com/funds/1446194-susquehanna-international-group-llp/) | $3.1M | 147,285 | 0.0% | 2 |
| [JANE STREET GROUP, LLC](https://holderbook.com/funds/1595888-jane-street-group-llc/) | $859.3K | 41,324 | 0.0% | 5 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $364.0K | 17,508 | 0.0% | 3 |
| [OLD MISSION CAPITAL LLC](https://holderbook.com/funds/1455915-old-mission-capital-llc/) | $261.7K | 12,587 | 0.0% | 5 |
| [IFP Advisors, Inc](https://holderbook.com/funds/1641866-ifp-advisors-inc/) | $97.0K | 4,665 | 0.0% | 2 |
| [MCDONALD PARTNERS LLC](https://holderbook.com/funds/1331074-mcdonald-partners-llc/) | $65.7K | 3,162 | 0.0% | 1 |
| [FIDUCIARY FINANCIAL ADVISORS](https://holderbook.com/funds/2116119-fiduciary-financial-advisors/) | $2.1K | 101 | 0.0% | 1 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $104 | 5 | 0.0% | 1 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 8 | $4.7M |
| Q1 2026 | 8 | $2.7M |
| Q4 2025 | 6 | $3.6M |
| Q3 2025 | 5 | $3.7M |
| Q2 2025 | 4 | $3.0M |