Institutional Ownership
Calamos ETF Tr
CUSIP 12811T795S&P 500 STRUCTUCPSDQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
31
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 | 435.5K | $11.29M |
| 2 | Calamos Wealth Management LLC | 91.8K | $2.38M |
| 3 | Commonwealth Equity Services, LLC | 58.8K | $1.52M |
| 4 | New England Capital Financial Advisors LLC | 56.6K | $1.47M |
| 5 | Burkett Financial Services, LLC | 52.2K | $1.35M |
| 6 | Lpl Financial LLC | 44.1K | $1.14M |
| 7 | Stolz & Associates, Ps | 42.1K | $1.11M |
| 8 | Advisor Os, LLC | 41.5K | $1.07M |
| 9 | Cyr Financial Inc. | 39.1K | $1.01M |
| 10 | Creative Planning | 27.1K | $701.3K |