Who owns Calamos Nasdaq-100 Structured Alt Protection ETF – September?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of CPNS from SEC Form 13F filings across 14 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
As of the 2026-06-30 reporting period, 14 institutions disclosed 226,549 shares of Calamos Nasdaq-100 Structured Alt Protection ETF – September worth $6.1M — about 29.3% of shares outstanding; the largest disclosed holder is Owen LaRue, LLC. Source: SEC Form 13F filings, parsed by EvidInvest.
14
13F holders
$6.1M
value, 2026 filers
29.3%
of shares outstanding (226,549 sh)
1
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of CPNS's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Owen LaRue, LLC | 73,800 | $2.1M | 0.7% | 9.6% | -18.7% |
| 2 | OLD MISSION CAPITAL LLC | 38,366 | $1.1M | 0.0% | 5% | +20.2% |
| 3 | COMMONWEALTH EQUITY SERVICES, LLC | 33,127 | $931,150 | 0.0% | 4.3% | 0.0% |
| 4 | OSAIC HOLDINGS, INC. | 13,057 | $366,999 | 0.0% | 1.7% | -11.8% |
| 5 | Capital Analysts, LLC | 10,688 | $300 | 0.0% | 1.4% | 0.0% |
| 6 | Claro Advisors Inc. | 10,417 | $292,810 | 0.0% | 1.3% | -0.5% |
| 7 | FIDUCIARY FINANCIAL ADVISORSNEW | 9,248 | $259,947 | 0.0% | 1.2% | new |
| 8 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 8,548 | $240,271 | 0.0% | 1.1% | -66.1% |
| 9 | Sigma Planning Corp | 8,343 | $234,509 | 0.0% | 1.1% | 0.0% |
| 10 | Creative Planning | 8,085 | $227,257 | 0.0% | 1% | 0.0% |
| 11 | Focus Financial Network, Inc. | 7,500 | $210,814 | 0.0% | 1% | 0.0% |
| 12 | BURKETT FINANCIAL SERVICES, LLC | 3,750 | $105,406 | 0.0% | 0.5% | 0.0% |
| 13 | Steward Partners Investment Advisory, LLC | 810 | $22,768 | 0.0% | 0.1% | 0.0% |
| 14 | CREATIVE FINANCIAL DESIGNS INC /ADV | 810 | $22,768 | 0.0% | 0.1% | 0.0% |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.