Who owns Calamos Nasdaq-100 Structured Alt Protection ETF – June?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from company filings.
Institutional ownership of CPNJ from SEC Form 13F filings across 32 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, 32 institutions disclosed 557,072 shares of Calamos Nasdaq-100 Structured Alt Protection ETF – June worth $12.0M — about 38.2% of shares outstanding; the largest disclosed holder is Cambridge Investment Research Advisors, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
32
13F holders
$12.0M
value, 2026 filers
38.2%
of shares outstanding (557,072 sh)
7
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 CPNJ's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Cambridge Investment Research Advisors, Inc. | 89,269 | $2,467 | 0.0% | 6.1% | +70.5% |
| 2 | Cetera Investment Advisers | 62,675 | $1.7M | 0.0% | 4.3% | +312.0% |
| 3 | JIM SAULNIER & ASSOCIATES, LLC | 49,128 | $1.4M | 0.5% | 3.4% | 0.0% |
| 4 | CENTAURUS FINANCIAL, INC. | 31,321 | $865 | 0.0% | 2.1% | +80.5% |
| 5 | COMMONWEALTH EQUITY SERVICES, LLC | 30,365 | $838,980 | 0.0% | 2.1% | +159.0% |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 26,121 | $721,723 | 0.0% | 1.8% | +12.7% |
| 7 | Calamos Wealth Management LLC | 24,703 | $682,544 | 0.0% | 1.7% | -12.0% |
| 8 | Amplius Wealth Advisors, LLC | 20,500 | $566,415 | 0.0% | 1.4% | 0.0% |
| 9 | WealthTrust Asset Management, LLC | 20,029 | $553,401 | 0.3% | 1.4% | -3.1% |
| 10 | PFG Advisors | 19,433 | $536,934 | 0.0% | 1.3% | +3.4% |
| 11 | HARBOUR INVESTMENTS, INC. | 16,818 | $464,681 | 0.0% | 1.2% | +22.4% |
| 12 | LPL Financial LLC | 14,963 | $413,428 | 0.0% | 1% | +27.7% |
| 13 | OLD MISSION CAPITAL LLC | 14,650 | $404,779 | 0.0% | 1% | -41.6% |
| 14 | Mutual Advisors, LLC | 14,234 | $393,285 | 0.0% | 1% | -4.1% |
| 15 | JANE STREET GROUP, LLCNEW | 12,032 | $332,444 | 0.0% | 0.8% | new |
| 16 | Investment Partners Asset Management, Inc. | 12,012 | $331,892 | 0.2% | 0.8% | 0.0% |
| 17 | Advus Financial Partners, LLCNEW | 11,568 | $319,624 | 0.1% | 0.8% | new |
| 18 | Innovative Asset Advisors Group, LLCNEW | 10,690 | $295,365 | 0.1% | 0.7% | new |
| 19 | Sound Income Strategies, LLC | 9,672 | $267,237 | 0.0% | 0.7% | 0.0% |
| 20 | Concurrent Investment Advisors, LLC | 9,552 | $263,922 | 0.0% | 0.7% | 0.0% |
| 21 | NBZ Investment Advisors LLC | 9,515 | $262,899 | 0.1% | 0.7% | 0.0% |
| 22 | Cyr Financial Inc. | 8,132 | $224,687 | 0.1% | 0.6% | 0.0% |
| 23 | MJP ASSOCIATES INC /ADVNEW | 7,760 | $214,409 | 0.0% | 0.5% | new |
| 24 | Advisor OS, LLCNEW | 7,760 | $214,409 | 0.0% | 0.5% | new |
| 25 | Cyndeo Wealth Partners, LLC | 7,700 | $212,751 | 0.0% | 0.5% | +1.2% |
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.