# CALAMOS ETF TR NASDAQ 100 STRU

CALAMOS ETF TR NASDAQ 100 STRU is a security (CUSIP 12811T852) tracked across SEC portfolio filings. 18 institutional managers reported $11.6M on Form 13F as of 2026-06-30.

## Summary

- Issuer: CALAMOS ETF TR
- Class: NASDAQ 100 STRU
- CUSIP: 12811T852
- 13F holders: 18
- 13F value: $11.6M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 18 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| VanWeelden Wealth Management, LLC | WEST CHESTER TOWNSHIP, OH | $4.6M | 173,796 |
| [HARBOUR INVESTMENTS, INC.](https://search.stillhousedata.com/firm/19258) | MADISON, WI | $1.6M | 59,817 |
| [COMMONWEALTH EQUITY SERVICES, LLC](https://search.stillhousedata.com/firm/8032) | WALTHAM, MA | $1.2M | 44,187 |
| [MARIPAU WEALTH MANAGEMENT LLC](https://search.stillhousedata.com/firm/311934) | FORT WAYNE, IN | $710K | 26,718 |
| [JIM SAULNIER & ASSOCIATES, LLC](https://search.stillhousedata.com/firm/169889) | FORT COLLINS, CO | $698K | 25,481 |
| [Cetera Investment Advisers](https://search.stillhousedata.com/firm/105644) | SCHAUMBURG, IL | $630K | 23,695 |
| Signal Advisors Wealth, LLC | DETROIT, MI | $586K | 21,378 |
| Claro Advisors Inc. | BOSTON, MA | $406K | 14,795 |
| [Calamos Wealth Management LLC](https://search.stillhousedata.com/firm/143490) | NAPERVILLE, IL | $392K | 14,285 |
| [Rooted Wealth Advisors, Inc.](https://search.stillhousedata.com/firm/313759) | BOURBONNAIS, IL | $347K | 12,651 |
| [Leelyn Smith, LLC](https://search.stillhousedata.com/firm/110517) | GENEVA, IL | $269K | 9,813 |
| CREATIVE FINANCIAL DESIGNS INC /ADV | KOKOMO, IN | $79K | 2,872 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $11K | 430 |
| UBS Group AG | Zurich, V8 | $5K | 206 |
| [Capital Analysts, LLC](https://search.stillhousedata.com/firm/162200) | FORT WASHINGTON, PA | $479 | 17,488 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12811T852.md)
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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.