Who owns Calamos Russell 2000 Structured Alt Protection ETF – July?
Prices and market caps: Cboe delayed data, at least 15 minutes delayed. Not real-time. Fundamentals from SEC filings.
Institutional ownership of CPRJ from SEC Form 13F filings across 20 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, 20 institutions disclosed 444,242 shares of Calamos Russell 2000 Structured Alt Protection ETF – July worth $7.1M — about 31.8% of shares outstanding; the largest disclosed holder is Cambridge Investment Research Advisors, Inc.. Source: SEC Form 13F filings, parsed by EvidInvest.
20
13F holders
$7.1M
value, 2026 filers
31.8%
of shares outstanding (444,242 sh)
6
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 CPRJ's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Cambridge Investment Research Advisors, Inc. | 174,784 | $4,836 | 0.0% | 12.5% | +943.7% |
| 2 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 72,609 | $2.0M | 0.0% | 5.2% | +183.0% |
| 3 | COMMONWEALTH EQUITY SERVICES, LLC | 53,281 | $1.5M | 0.0% | 3.8% | +4.6% |
| 4 | Camelot Portfolios, LLC | 25,760 | $712,735 | 0.5% | 1.8% | -2.2% |
| 5 | Investment Partners Asset Management, Inc. | 22,016 | $609,148 | 0.3% | 1.6% | +3.2% |
| 6 | Owen LaRue, LLC | 17,925 | $495,956 | 0.2% | 1.3% | -1.5% |
| 7 | Capital Analysts, LLC | 12,509 | $346 | 0.0% | 0.9% | -23.8% |
| 8 | PFG Advisors | 11,906 | $329,420 | 0.0% | 0.9% | 0.0% |
| 9 | Sigma Planning Corp | 10,703 | $296,135 | 0.0% | 0.8% | +25.9% |
| 10 | Advisor OS, LLC | 9,645 | $266,862 | 0.0% | 0.7% | 0.0% |
| 11 | Vestmark Advisory Solutions, Inc.NEW | 9,230 | $255,379 | 0.0% | 0.7% | new |
| 12 | Sound Income Strategies, LLC | 7,710 | $213,323 | 0.0% | 0.6% | +52.0% |
| 13 | FIDUCIARY FINANCIAL ADVISORSNEW | 6,861 | $189,834 | 0.0% | 0.5% | new |
| 14 | CREATIVE FINANCIAL DESIGNS INC /ADV | 3,051 | $84,416 | 0.0% | 0.2% | +1.7% |
| 15 | OSAIC HOLDINGS, INC.NEW | 3,000 | $83,010 | 0.0% | 0.2% | new |
| 16 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CONEW | 1,232 | $34,087 | 0.0% | 0.1% | new |
| 17 | HARBOUR INVESTMENTS, INC. | 1,025 | $28,360 | 0.0% | 0.1% | -26.8% |
| 18 | Planning Strategies Inc.NEW | 500 | $13,834 | 8.6% | 0% | new |
| 19 | IFP Advisors, Inc | 310 | $8,577 | 0.0% | 0% | -4.6% |
| 20 | JPMORGAN CHASE & CONEW | 185 | $5,119 | 0.0% | 0% | new |
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.