HolderBook

CALAMOS ETF TR (CBTO)

Institutional ownership reported to the SEC as of Q2 2026, across 3 quarters.

12
Reporting holders
$4.8M
Reported value
0.0%
Held as options
+0
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
SUSQUEHANNA INTERNATIONAL GROUP, LLP$1.5M77,1830.00%3q+95.7%+$743.3K
Calamos Advisors LLC$1.3M66,8700.00%3q+34.7%+$339.5K
JANE STREET GROUP, LLC$1.0M50,8540.00%newNEW
Orion Porfolio Solutions, LLC$345.4K17,5350.00%2q-68.4%-$749.0K
Calamos Wealth Management LLC$210.4K10,6820.01%3q-6.6%-$14.8K
Ankerstar Wealth, LLC$169.3K8,5960.14%3q-63.9%-$300.2K
HARBOUR INVESTMENTS, INC.$84.4K4,2870.00%3qHELD
IFP Advisors, Inc$83.7K4,2500.00%3q-24.0%-$26.5K
Noble Wealth Management PBC$74.8K3,8000.03%2qHELD
UBS Group AG$22.2K1,1250.00%newNEW
VIMA LLC$16.4K8320.02%newNEW
Aptus Capital Advisors, LLC$3.2K1600.00%3qHELD

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202612$4.8M246,1743240.0%
Q1 202612$10.3M515,7315330.0%
Q4 202510$14.4M666,7859000.0%