DOSSIER · 13F Holders · Q2 2026
CPSO

CALAMOS ETF TR

23 institutions still hold CALAMOS ETF TR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 12811T829·23 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$16M
visible holders
Holders
23
filers reporting
Concentration
59.63%
Calamos Advisors LLC #1
top holder share
AI Holders Summary · Q2 2026

23 institutions reported CPSO in Q2 2026. Calamos Advisors LLC leads at 59.6% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Calamos Advisors LLC
CIK 0001316507
$10M344K0.03%Q2 2026
02
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$2M57K0.00%Q2 2026
03
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$670K24K0.00%Q2 2026
04
Blue Water Asset Management
CIK 0002033384
$570K20K0.18%Q2 2026
05
Calamos Wealth Management LLC
CIK 0001455258
$553K20K0.02%Q2 2026
06
Rooted Wealth Advisors, Inc.
CIK 0001963732
$348K12K0.09%Q2 2026
07
Grantvest Financial Group LLC
CIK 0002055216
$331K12K0.19%Q2 2026
08
HARBOUR INVESTMENTS, INC.
CIK 0000810121
$320K12K0.00%Q2 2026
09
OLD MISSION CAPITAL LLC
CIK 0001455915
$319K11K0.01%Q2 2026
10
ACTION POINT FINANCIAL PLANNING, LLC
CIK 0002116119
$308K11K0.03%Q2 2026
11
Cambridge Investment Research Advisors, Inc.
CIK 0001419186
$307K11K0.00%Q1 2026
12
Capital Analysts, LLC
CIK 0001624758
$301K11K0.01%Q1 2026
13
Sloy Dahl & Holst, LLC
CIK 0001690295
$299K11K0.04%Q2 2026
14
Security Financial Services, INC.
CIK 0001913590
$282K10K0.04%Q2 2026
15
Spire Wealth Management
CIK 0001858740
$67K2K0.00%Q2 2026
16
OSAIC HOLDINGS, INC.
CIK 0001677044
$57K2K0.00%Q2 2026
17
MORGAN STANLEY
CIK 0000895421
$56K2K0.00%Q2 2026
18
TUCKER ASSET MANAGEMENT LLC
CIK 0001870012
$50K2K0.01%Q2 2026
19
Motiv8 Investments LLC
CIK 0002024873
$36K1K0.02%Q4 2025
20
Regatta Research & Money Management
CIK 0002137529
$30K1K0.03%Q2 2026
Page 1 of 2
3 more holders available. Log in →
Insiders at CALAMOS ETF TR
Pandora Select Partners, L.P.Whitebox Intermarket Partners LpPentel Randolph MReichert Steven EBoethling Fred CGrattan LynchKutcher Steven J