Institutional Ownership
Calamos ETF Tr
CUSIP 12811T704S&P 500 STRUCTRDCPSAQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
21
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 | 444.3K | $11.95M |
| 2 | Calamos Wealth Management LLC | 112.1K | $3.02M |
| 3 | Lpl Financial LLC | 50.9K | $1.37M |
| 4 | Susquehanna International Group, LLP | 49.4K | $1.33M |
| 5 | Commonwealth Equity Services, LLC | 47.2K | $1.27M |
| 6 | Blue Water Asset Management | 38.0K | $1.02M |
| 7 | Leclair Wealth Partners LLC | 38.0K | $1.02M |
| 8 | Grantvest Financial Group LLC | 34.7K | $932.6K |
| 9 | Old Mission Capital LLC | 25.5K | $684.6K |
| 10 | Camelot Portfolios, LLC | 23.6K | $634.9K |