Vault-13

CALAMOS ETF TR CPSO

S&P 500 STRUCTUR · ETP · CUSIP 12811T829

21 institutional holders +1 vs Q1 2026
589,348589.3k shares reported held*
$16.4mreported value*
2 new 2 added 7 reduced 2 sold out net sold ≈ $509.2k (-18.3k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $27.84.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0102030Q4 24: 14Q1 25: 12Q2 25: 12Q3 25: 11Q4 25: 23Q1 26: 20Q2 26: 2121Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q4 202414
Q1 202512
Q2 202512
Q3 202511
Q4 202523
Q1 202620
Q2 202621

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
20020Q1 25: 5 bought or addedQ1 25: 6 cut or sold outQ1 25Q2 25: 4 bought or addedQ2 25: 6 cut or sold outQ2 25Q3 25: 1 bought or addedQ3 25: 7 cut or sold outQ3 25Q4 25: 15 bought or addedQ4 25: 2 cut or sold outQ4 25Q1 26: 5 bought or addedQ1 26: 12 cut or sold outQ1 26Q2 26: 4 bought or addedQ2 26: 9 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 202556
Q2 202546
Q3 202517
Q4 2025152
Q1 2026512
Q2 202649

Biggest buyers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +30,448+30.4k
Cambridge Investment Research Advisors, Inc. Added +11,385+11.4k
FIDUCIARY FINANCIAL ADVISORS New +11,049+11.0k
TUCKER ASSET MANAGEMENT LLC New +1,782+1.8k

Biggest sellers

LeClair Wealth Partners LLC Sold out -30,803-30.8k
Calamos Advisors LLC Reduced -11,579-11.6k
Blue Water Asset Management Reduced -10,322-10.3k
OLD MISSION CAPITAL LLC Reduced -7,446-7.4k
Calamos Wealth Management LLC Reduced -5,587-5.6k
HARBOUR INVESTMENTS, INC. Reduced -2,856-2.9k
Grantvest Financial Group LLC Reduced -2,791-2.8k
Advisory Services Network, LLC Sold out -1,190-1.2k
CREATIVE FINANCIAL DESIGNS INC /ADV Reduced -379-379

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 344,453344.5k $9.6m $9.6m 0.03% Reduced -11.6k -11,579
2 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 57,08357.1k $1.6m $1.6m 0.00% Added +30.4k +30,448
3 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 24,06224.1k $669.9k $669.9k 0.00% Unchanged
4 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 22,77022.8k $634.0k $634.0k 0.00% Added +11.4k +11,385
5 Blue Water Asset Management 0.18% of their portfolio GRAND RAPIDS, MI 20,48120.5k $570.2k $570.2k 0.18% Reduced -10.3k -10,322
6 Calamos Wealth Management LLC 0.02% of their portfolio NAPERVILLE, IL 19,86719.9k $553.1k $553.1k 0.02% Reduced -5.6k -5,587
7 Rooted Wealth Advisors, Inc. 0.09% of their portfolio BOURBONNAIS, IL 12,48612.5k $347.6k $347.6k 0.09% Unchanged
8 Grantvest Financial Group LLC 0.19% of their portfolio MATAWAN, NJ 11,88811.9k $331.0k $331.0k 0.19% Reduced -2.8k -2,791
9 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 11,50911.5k $320.4k $320.4k 0.00% Reduced -2.9k -2,856
10 OLD MISSION CAPITAL LLC 0.01% of their portfolio CHICAGO, IL 11,47211.5k $319.4k $319.4k 0.01% Reduced -7.4k -7,446
11 Capital Analysts, LLC 0.01% of their portfolio FORT WASHINGTON, PA 11,15111.2k $310.0k $310.0k 0.01% Unchanged
12 FIDUCIARY FINANCIAL ADVISORS 0.03% of their portfolio GRAND RAPIDS, MI 11,04911.0k $307.6k $307.6k 0.03% New
13 Sloy Dahl & Holst, LLC 0.04% of their portfolio Vancouver, WA 10,74010.7k $299.0k $299.0k 0.04% Unchanged
14 Security Financial Services, INC. 0.04% of their portfolio Fort Wayne, IN 10,13210.1k $282.1k $282.1k 0.04% Unchanged
15 Spire Wealth Management 0.00% of their portfolio MCLEAN, VA 2,4012.4k $66.8k $66.8k 0.00% Unchanged
16 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 2,0462.0k $57.0k $57.0k 0.00% Unchanged
17 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,0002.0k $55.7k $55.7k 0.00% Unchanged
18 TUCKER ASSET MANAGEMENT LLC 0.01% of their portfolio LITTLETON, CO 1,7821.8k $49.6k $49.6k 0.01% New
19 Regatta Research & Money Management 0.03% of their portfolio METAIRIE, LA 1,0761.1k $30.0k $30.0k 0.03% First filing
20 CREATIVE FINANCIAL DESIGNS INC /ADV 0.00% of their portfolio KOKOMO, IN 492492 $13.7k $13.7k 0.00% Reduced -379 -379
21 New England Capital Financial Advisors LLC 0.00% of their portfolio MERIDEN, CT 408408 $11.4k $11.4k 0.00% Unchanged