Institutional Ownership
Calamos ETF Tr
CUSIP 12811T860NASDAQ 100 STRUCCPNSQ1 2026
13D / 13G Filings
0
Schedule 13D/13G on record
Beneficial Filers
0
Distinct reporting persons
Largest Stake
—
Max % of class reported
Institutional Holders
20
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 | Owen Larue, LLC | 90.8K | $2.47M |
| 2 | Jim Saulnier & Associates, LLC | 39.3K | $1.07M |
| 3 | Calamos Advisors LLC | 33.6K | $914.0K |
| 4 | Calamos Wealth Management LLC | 33.6K | $914.0K |
| 5 | Commonwealth Equity Services, LLC | 33.1K | $900.5K |
| 6 | Old Mission Capital LLC | 31.9K | $867.2K |
| 7 | Susquehanna International Group, LLP | 25.2K | $684.3K |
| 8 | Harbour Investments, Inc. | 19.0K | $516.6K |
| 9 | Osaic Holdings, Inc. | 14.8K | $402.3K |
| 10 | Claro Advisors Inc. | 10.5K | $284.5K |