# Calamos S&P Structured ALT ETF (Blended) Equity

Calamos S&P Structured ALT ETF (Blended) Equity is a security (CUSIP 12811T738) tracked across SEC portfolio filings. 35 institutional managers reported $55.4M on Form 13F as of 2026-06-30.

## Summary

- Issuer: Calamos S&P Structured ALT ETF (Blended)
- Class: Equity
- CUSIP: 12811T738
- 13F holders: 35
- 13F value: $55.4M
- 13F period: 2026-06-30
- N-PORT fund positions: 0

## Top institutional holders (Form 13F)

_Showing 15 of 35 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| [BURKETT FINANCIAL SERVICES, LLC](https://search.stillhousedata.com/firm/140168) | ROCK HILL, SC | $21.2M | 759,599 |
| [HARBOUR INVESTMENTS, INC.](https://search.stillhousedata.com/firm/19258) | MADISON, WI | $4.7M | 170,812 |
| [HighTower Advisors, LLC](https://search.stillhousedata.com/firm/145323) | CHICAGO, IL | $3.8M | 137,543 |
| Prime Capital Investment Advisors, LLC | OVERLAND PARK, KS | $3.7M | 134,220 |
| [Mutual Advisors, LLC](https://search.stillhousedata.com/firm/167658) | OMAHA, NE | $3.7M | 135,467 |
| [COMMONWEALTH EQUITY SERVICES, LLC](https://search.stillhousedata.com/firm/8032) | WALTHAM, MA | $3.2M | 114,410 |
| Innovative Asset Advisors Group, LLC | SHELTON, CT | $2.4M | 86,761 |
| [Cetera Investment Advisers](https://search.stillhousedata.com/firm/105644) | SCHAUMBURG, IL | $2.2M | 80,990 |
| Amplius Wealth Advisors, LLC | BLUE BELL, PA | $2.1M | 73,449 |
| Worth Asset Management, LLC | DALLAS, TX | $2.0M | 69,990 |
| [Calamos Wealth Management LLC](https://search.stillhousedata.com/firm/143490) | NAPERVILLE, IL | $946K | 33,869 |
| Applied Capital LLC | LITTLE ROCK, AR | $729K | 26,113 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $652K | 23,937 |
| OSAIC HOLDINGS, INC. | PHOENIX, AZ | $572K | 21,020 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $552K | 20,259 |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/12811T738.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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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.