Vault-13

CALAMOS ETF TR CPST

S&P 500 STRUCTUR · ETP · CUSIP 12811T886

18 institutional holders -1 vs Q1 2026
742,124742.1k shares reported held*
$20.6mreported value*
2 new 2 added 9 reduced 3 sold out net sold ≈ $2.7m (-98.5k 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 ≈ $27.81.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

01020Q3 24: 14Q4 24: 17Q1 25: 14Q2 25: 15Q3 25: 17Q4 25: 19Q1 26: 19Q2 26: 1818Q3 24Q1 25Q3 25Q1 26Q2 26
Numbers
QuarterHolders
Q3 202414
Q4 202417
Q1 202514
Q2 202515
Q3 202517
Q4 202519
Q1 202619
Q2 202618

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q4 24: 8 bought or addedQ4 24: 4 cut or sold outQ4 24Q1 25: 3 bought or addedQ1 25: 8 cut or sold outQ2 25: 3 bought or addedQ2 25: 8 cut or sold outQ2 25Q3 25: 8 bought or addedQ3 25: 7 cut or sold outQ4 25: 8 bought or addedQ4 25: 6 cut or sold outQ4 25Q1 26: 4 bought or addedQ1 26: 8 cut or sold outQ2 26: 4 bought or addedQ2 26: 12 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q4 202484
Q1 202538
Q2 202538
Q3 202587
Q4 202586
Q1 202648
Q2 2026412

Biggest buyers

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +44,964+45.0k
FIDUCIARY FINANCIAL ADVISORS New +20,051+20.1k
Innovative Asset Advisors Group, LLC New +4,035+4.0k
UBS Group AG Added +973+973

Biggest sellers

Calamos Advisors LLC Reduced -87,916-87.9k
OLD MISSION CAPITAL LLC Sold out -28,562-28.6k
LeClair Wealth Partners LLC Sold out -16,552-16.6k
HARBOUR INVESTMENTS, INC. Reduced -10,617-10.6k
OSAIC HOLDINGS, INC. Reduced -10,277-10.3k
Calamos Wealth Management LLC Reduced -4,609-4.6k
BURKETT FINANCIAL SERVICES, LLC Reduced -3,780-3.8k
Grantvest Financial Group LLC Reduced -2,917-2.9k
Sound Income Strategies, LLC Sold out -1,608-1.6k
HOHIMER WEALTH MANAGEMENT, LLC Reduced -1,010-1.0k

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Calamos Advisors LLC 0.03% of their portfolio NAPERVILLE, IL 345,128345.1k $9.6m $9.6m 0.03% Reduced -87.9k -87,916
2 Calamos Wealth Management LLC 0.08% of their portfolio NAPERVILLE, IL 97,72997.7k $2.7m $2.7m 0.08% Reduced -4.6k -4,609
3 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 94,06794.1k $2.6m $2.6m 0.00% Reduced -10.3k -10,277
4 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 64,20964.2k $1.8m $1.8m 0.00% Added +45.0k +44,964
5 Camelot Portfolios, LLC 0.49% of their portfolio Maumee, OH 24,91724.9k $692.9k $692.9k 0.49% Reduced -322 -322
6 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 20,48320.5k $569.6k $569.6k 0.00% Unchanged
7 FIDUCIARY FINANCIAL ADVISORS 0.06% of their portfolio GRAND RAPIDS, MI 20,05120.1k $557.6k $557.6k 0.06% New
8 Blue Water Asset Management 0.15% of their portfolio GRAND RAPIDS, MI 16,19016.2k $450.2k $450.2k 0.15% Reduced -362 -362
9 Capital Analysts, LLC 0.01% of their portfolio FORT WASHINGTON, PA 13,74513.7k $383.0k $383.0k 0.01% Unchanged
10 Spartan Wealth Advisory Services LLC 0.02% of their portfolio BINGHAM FARMS, MI 10,70910.7k $297.8k $297.8k 0.02% Unchanged
11 Grantvest Financial Group LLC 0.15% of their portfolio MATAWAN, NJ 9,2959.3k $258.5k $258.5k 0.15% Reduced -2.9k -2,917
12 Sterling Financial Planning, Inc. 0.06% of their portfolio SPARTA, NJ 8,0188.0k $223.0k $223.0k 0.06% Unchanged
13 HOHIMER WEALTH MANAGEMENT, LLC 0.02% of their portfolio SEATTLE, WA 7,8787.9k $219.1k $219.1k 0.02% Reduced -1.0k -1,010
14 Innovative Asset Advisors Group, LLC 0.05% of their portfolio SHELTON, CT 4,0354.0k $112.2k $112.2k 0.05% New
15 BURKETT FINANCIAL SERVICES, LLC 0.03% of their portfolio ROCK HILL, SC 3,4203.4k $95.1k $95.1k 0.03% Reduced -3.8k -3,780
16 UBS Group AG 0.00% of their portfolio ZURICH, V8 1,0101.0k $28.1k $28.1k 0.00% Added +973 +973
17 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 939939 $26.1k $26.1k 0.00% Reduced -10.6k -10,617
18 CREATIVE FINANCIAL DESIGNS INC /ADV 0.00% of their portfolio KOKOMO, IN 301301 $8.4k $8.4k 0.00% Unchanged