Funds holding Calamos Bitcoin 80 Series Structured Alt Protection ETF - April
1 fund declares a position · 1 ETFs and 0 other funds · 872.9K $ · US12811T6543
Each line carries its report date.
| Rank | Fund | Shares | Value | Weight | |
|---|---|---|---|---|---|
| 1 | Calamos Laddered Bitcoin 80 Series Structured Alt Protection ETF Calamos ETF Trust | 38,209 | 872.9K $ | 23.44 % | as of Apr 30, 2026 · Original filing |
Institutional managers
6 managers declare this company to the SEC (Form 13F). These positions are not counted in the totals above: a manager and its own funds file separately.
| Manager | Shares | Value | |
|---|---|---|---|
| JANE STREET GROUP, LLC | 44,892 | 959.2K $ | as of Mar 31, 2026 |
| Calamos Advisors LLC | 28,657 | 612.4K $ | as of Mar 31, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 11,346 | 242.4K $ | as of Mar 31, 2026 |
| UBS Group AG | 504 | 10.8K $ | as of Mar 31, 2026 |
| Ankerstar Wealth, LLC | 304 | 6.5K $ | as of Mar 31, 2026 |
| Anfield Capital Management, LLC | 194 | 4.1K $ | as of Mar 31, 2026 |