Institutional Ownership
Calamos ETF Tr
CUSIP 12811T753S&P 500 STRUCTURCPSPQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
9
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
Schedule 13D (activist) & 13G (passive) 5%+ ownership filings
No 13D/13G filings on record yet
Schedule 13D/13G beneficial-ownership filings from 2020–present are ingested from SEC EDGAR. Coverage expands as the backfill and daily crawler run.
Top Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Calamos Advisors LLC | 394.1K | $10.41M |
| 2 | Calamos Wealth Management LLC | 50.6K | $1.34M |
| 3 | Commonwealth Equity Services, LLC | 16.8K | $443.4K |
| 4 | Jim Saulnier & Associates, LLC | 12.7K | $336.6K |
| 5 | Advisory Services Network, LLC | 10.6K | $280.2K |
| 6 | New England Capital Financial Advisors LLC | 566 | $14.9K |
| 7 | Ubs Group AG | 547 | $14.4K |
| 8 | Centaurus Financial, Inc. | 7.8K | $207 |
| 9 | Capital Analysts, LLC | 1.2K | $32 |