Institutional Ownership
Calamos ETF Tr
CUSIP 12811T803S&P 500 STRUCTURCPSJQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
28
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 | 411.9K | $11.07M |
| 2 | Calamos Wealth Management LLC | 79.1K | $2.13M |
| 3 | Cetera Investment Advisers | 55.5K | $1.49M |
| 4 | Grantvest Financial Group LLC | 52.3K | $1.41M |
| 5 | Osaic Holdings, Inc. | 50.3K | $1.35M |
| 6 | Commonwealth Equity Services, LLC | 38.6K | $1.04M |
| 7 | Blue Water Asset Management | 29.2K | $784.1K |
| 8 | Leclair Wealth Partners LLC | 29.2K | $784.1K |
| 9 | Astoria Portfolio Advisors LLC. | 27.0K | $740.1K |
| 10 | Old Mission Capital LLC | 23.0K | $617.1K |