HolderBook

CALAMOS ETF TR (SROI)

Institutional ownership reported to the SEC as of Q2 2026, across 14 quarters.

10
Reporting holders
$8.5M
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
Arlington Financial Advisors, LLC$5.8M153,9580.73%14qHELD
JANE STREET GROUP, LLC$1.2M32,0700.00%2q-15.5%-$220.7K
OSAIC HOLDINGS, INC.$690.2K18,4400.00%7q+63.3%+$267.5K
Calamos Wealth Management LLC$379.2K10,1300.01%11qHELD
CITADEL ADVISORS LLC$242.0K6,4650.00%5q-88.1%-$1.8M
SITTNER & NELSON, LLC$239.3K6,3930.08%3qHELD
HARBOUR INVESTMENTS, INC.$1.1K300.00%2qHELD
UBS Group AG$749200.00%newNEW
City State Bank$749200.00%11qHELD
SBI Securities Co., Ltd.$561150.00%newNEW

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 202610$8.5M227,5412120.0%
Q1 202610$9.3M284,8033210.0%
Q4 20258$8.2M244,7441320.0%
Q3 20259$8.5M257,6691210.0%
Q2 20259$7.7M240,5353120.0%
Q1 20257$5.9M207,3770210.0%
Q4 20247$5.9M202,4202110.0%
Q3 20246$5.8M190,8032110.0%
Q2 20244$5.5M189,0790200.0%
Q1 20245$4.9M172,8132200.0%
Q4 20234$4.4M164,5681110.0%
Q3 20233$3.8M156,8890020.0%
Q2 20234$5.5M211,5752110.0%
Q1 20232$3.9M156,1892000.0%