Calamos SP500 Strct Alt-AugCPSAETF

13F holders, Q1 2026 (March 31)
21holders −2
2new positions
3sold out
$26.89avg. 13F price*

At the end of Q1 2026, 21 institutions reported holding Calamos SP500 Strct Alt-Aug (CPSA) in their 13F filings, down 2 from Q4 2025. 2 opened new positions and 3 sold out. The largest holders were Calamos Advisors LLC ($11.9M), Calamos Wealth Management LLC ($3.0M) and LPL Financial LLC ($1.4M).

Company
Calamos SP500 Strct Alt-Aug
CUSIP
12811T704
Latest filing quarter
Q2 2026

History

Number of 13F holders

0510152025 Q3 2024: 17Q3 2024Q4 2024: 17Q4 2024Q1 2025: 15Q1 2025Q2 2025: 14Q2 2025Q3 2025: 21Q3 2025Q4 2025: 23Q4 2025Q1 2026: 21Q1 2026Q2 2026: 19Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$2.4M
Exits3$1.1M

All 13F filers, Q4 2025 → Q1 2026: 244,075 shares bought and 136,928 shares sold, net +107,147 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 21 holders

Calamos Advisors LLC 0.06% Add +54.3% 444,308 $11.9M
Calamos Wealth Management LLC 0.11% Reduce -15.9% 112,133 $3.0M
LPL Financial LLC 0.00% Reduce -0.6% 50,859 $1.4M
Susquehanna International Group, LLP 0.00% New 49,432 $1.3M
Commonwealth Equity Services, LLC 0.00% Reduce -4.8% 47,225 $1.3M
Blue Water Asset Management 0.35% No change 38,021 $1.0M
LeClair Wealth Partners LLC 0.35% New 38,021 $1.0M
Centaurus Financial, Inc. 0.05% No change 35,427 $953K
Grantvest Financial Group LLC 0.60% Reduce -31.9% 34,683 $933K
Old Mission Capital LLC 0.02% Reduce -40.2% 25,460 $685K
Camelot Portfolios, LLC 0.48% Reduce -2.5% 23,611 $635K
Capital Analysts, LLC 0.01% Reduce -1.4% 20,937 $563K
Cambridge Investment Research Advisors, Inc. 0.00% No change 11,430 $307K
Investment Partners Asset Management, Inc. 0.14% Reduce -3.1% 8,176 $220K
Sound Income Strategies, LLC 0.00% No change 2,504 $68K
Harbour Investments, Inc. 0.00% Reduce -33.3% 2,063 $55K
Osaic Holdings, Inc. 0.00% Reduce -96.1% 1,100 $30K
Farther Finance Advisors, LLC 0.00% Reduce -88.7% 1,025 $28K
Steward Partners Investment Advisory, LLC 0.00% No change 824 $22K
UBS Group AG 0.00% Add +619.6% 403 $11K
New England Capital Financial Advisors LLC 0.00% No change 30 $807

"% of holder's portfolio" is CPSA's weight in each manager's 13F, not the share of Calamos SP500 Strct Alt-Aug the manager owns.