HolderBook

CALAMOS ETF TR (CBOY)

Institutional ownership reported to the SEC as of Q2 2026, across 4 quarters.

7
Reporting holders
$3.2M
Reported value
0.0%
Held as options
-1
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$1.2M50,1110.00%4q+14.5%+$155.5K
Calamos Advisors LLC$584.7K23,8740.00%3q-2.4%-$14.4K
ATX Financial Planning, LLC$424.6K17,3360.28%3q-10.8%-$51.4K
JANE STREET GROUP, LLC$403.9K16,4930.00%4q-23.6%-$124.8K
Markin Asset Management, LP$358.8K14,6510.31%3qHELD
HARBOUR INVESTMENTS, INC.$162.7K6,6440.00%4qHELD
Ankerstar Wealth, LLC$6.1K2490.01%3q-75.4%-$18.7K
Cambridge Investment Research Advisors, Inc.$62425,4460.00%4q+88.3%

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 20267$3.2M129,3580140.0%
Q1 20268$3.2M131,5591340.0%
Q4 20258$4.2M169,9391200.0%
Q3 20256$2.2M86,5996000.0%