CALAMOS ETF TR S P 500 STRUCTUR is a security (CUSIP 12811T605) tracked across SEC portfolio filings. 31 institutional managers reported $23.6M on Form 13F as of 2026-06-30.
Showing 15 of 31 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Calamos Advisors LLC | NAPERVILLE, IL | $9.6M | 327,705 |
| Amplius Wealth Advisors, LLC | BLUE BELL, PA | $2.2M | 73,632 |
| Advisory Services Network, LLC | Atlanta, GA | $1.5M | 51,623 |
| Sugar Maple Asset Management, LLC | SISTER BAY, WI | $1.1M | 39,000 |
| COMMONWEALTH EQUITY SERVICES, LLC | WALTHAM, MA | $1.1M | 38,800 |
| BCGM Wealth Management, LLC | LAFAYETTE, IN | $1.0M | 35,650 |
| Cetera Investment Advisers | SCHAUMBURG, IL | $996K | 34,531 |
| JPMORGAN CHASE & CO | NEW YORK, NY | $728K | 25,288 |
| OLD MISSION CAPITAL LLC | CHICAGO, IL | $690K | 23,905 |
| Calamos Wealth Management LLC | NAPERVILLE, IL | $573K | 19,585 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $534K | 18,515 |
| HARBOUR INVESTMENTS, INC. | MADISON, WI | $481K | 16,652 |
| Blue Water Asset Management | GRAND RAPIDS, MI | $467K | 15,962 |
| LPL Financial LLC | FORT MILL, SC | $456K | 15,806 |
| NBZ Investment Advisors LLC | KNOXVILLE, TN | $316K | 10,946 |