Who owns Calamos Nasdaq-100 Structured Alt Protection ETF – March?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of CPNM from SEC Form 13F filings across 10 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, 10 institutions disclosed 124,596 shares of Calamos Nasdaq-100 Structured Alt Protection ETF – March worth $3.0M — about 22.6% of shares outstanding; the largest disclosed holder is HARBOUR INVESTMENTS, INC.. Source: SEC Form 13F filings, parsed by EvidInvest.
10
13F holders
$3.0M
value, 2026 filers
22.6%
of shares outstanding (124,596 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 CPNM's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | HARBOUR INVESTMENTS, INC. | 38,983 | $1.0M | 0.0% | 7.1% | +109.6% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 21,491 | $575,492 | 0.0% | 3.9% | +57.4% |
| 3 | Owen LaRue, LLC | 19,060 | $510,394 | 0.2% | 3.5% | 0.0% |
| 4 | Capital Analysts, LLC | 14,350 | $384 | 0.0% | 2.6% | 0.0% |
| 5 | Fortitude Advisory Group L.L.C. | 13,683 | $366,407 | 0.1% | 2.5% | 0.0% |
| 6 | Cetera Investment Advisers | 11,094 | $297,078 | 0.0% | 2% | -24.5% |
| 7 | OSAIC HOLDINGS, INC. | 2,863 | $76,669 | 0.0% | 0.5% | 0.0% |
| 8 | FIDUCIARY FINANCIAL ADVISORSNEW | 2,211 | $59,207 | 0.0% | 0.4% | new |
| 9 | Aptus Capital Advisors, LLC | 817 | $21,878 | 0.0% | 0.1% | 0.0% |
| 10 | BURKETT FINANCIAL SERVICES, LLC | 44 | $1,178 | 0.0% | 0% | -98.6% |
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.