25 institutions reported holding $16.5M of CALAMOS BITCOIN 80 SERIES STRUCTURED ALT PROTECTION ETF - JANUARY (CBTJ) in SEC 13F filings for 2026-06-30. Largest institutional holders: MBL Wealth, LLC ($7.8M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($2.5M), Calamos Advisors LLC ($1.3M), Betterment LLC ($948,000), Beacon Pointe Advisors, LLC ($772,107). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30