Calamos SP500 Strct Alt-AugCPSAETF

13F holders, Q4 2025 (December 31)
23holders +2
2new positions
2sold out
$26.93avg. 13F price*

At the end of Q4 2025, 23 institutions reported holding Calamos SP500 Strct Alt-Aug (CPSA) in their 13F filings, up 2 from Q3 2025. 2 opened new positions and 2 sold out. The largest holders were Calamos Advisors LLC ($7.8M), Calamos Wealth Management LLC ($3.6M) 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 Q3 2025 → Q4 2025

InstitutionsTotal Value
New Positions2$104K
Exits2$1.4M

All 13F filers, Q3 2025 → Q4 2025: 52,058 shares bought and 120,144 shares sold, net −68,086 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 23 holders

Calamos Advisors LLC 0.05% Add +11.5% 288,033 $7.8M
Calamos Wealth Management LLC 0.13% Reduce -6.7% 133,420 $3.6M
LPL Financial LLC 0.00% Reduce -1.6% 51,139 $1.4M
Grantvest Financial Group LLC 0.88% Reduce -20.4% 50,909 $1.4M
Commonwealth Equity Services, LLC 0.00% Reduce -4.5% 49,600 $1.3M
Old Mission Capital LLC 0.04% Add +69.5% 42,565 $1.1M
Blue Water Asset Management 0.37% — 38,021 $1.0M
Centaurus Financial, Inc. 0.04% Reduce -24.3% 35,427 $954K
Osaic Holdings, Inc. 0.00% Add +3.7% 28,050 $755K
TrustBank 0.28% — 24,850 $669K
Camelot Portfolios, LLC 0.40% Reduce -4.9% 24,217 $652K
Capital Analysts, LLC 0.02% Reduce -14.6% 21,235 $572K
Cambridge Investment Research Advisors, Inc. 0.00% Reduce -46.8% 11,430 $308K
J.W. Cole Advisors, Inc. 0.01% No change 10,720 $289K
Farther Finance Advisors, LLC 0.00% Reduce -32.5% 9,063 $244K
Investment Partners Asset Management, Inc. 0.14% Reduce -35.0% 8,437 $227K
Kestra Advisory Services, LLC 0.00% Reduce -12.7% 6,900 $186K
Harbour Investments, Inc. 0.00% Reduce -6.2% 3,095 $83K
Sound Income Strategies, LLC 0.00% New 2,504 $68K
Motiv8 Investments LLC 0.02% New 1,355 $36K
Steward Partners Investment Advisory, LLC 0.00% No change 824 $22K
UBS Group AG 0.00% Reduce -99.2% 56 $2K
New England Capital Financial Advisors LLC 0.00% No change 30 $809

"% 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.