Institutional Ownership
Calamos ETF Tr
CUSIP 12811T779S&P 500 STRU FEBCPSFQ1 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 | 425.9K | $10.90M |
| 2 | Calamos Wealth Management LLC | 75.7K | $1.94M |
| 3 | Bradley Foster & Sargent Inc/Ct | 46.1K | $1.18M |
| 4 | Grantvest Financial Group LLC | 37.3K | $953.7K |
| 5 | Commonwealth Equity Services, LLC | 23.0K | $587.8K |
| 6 | Pfg Advisors | 18.1K | $463.1K |
| 7 | Jim Saulnier & Associates, LLC | 17.5K | $447.0K |
| 8 | Mml Investors Services, LLC | 15.8K | $404.1K |
| 9 | Stolz & Associates, Ps | 11.8K | $304.7K |
| 10 | Camelot Portfolios, LLC | 11.6K | $296.6K |