Who Owns Calamos S&P 500 Structured Alt Protection ETF – June (CPSU)?Hedge Fund & Institutional Holders
Institutional Holders
9
as of Q4 2025
Total Institutional Value
$776646639811.6T
% of Float Held
—
QoQ Change in Holders
+4 / -2
Price History
CPSU — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| Calamos Advisors LLC | New Position | +287K | +$7.8M |
| Sound Income Strategies, LLC | New Position | +3K | +$77K |
| Farther Finance Advisors, LLC | New Position | +2K | +$40K |
| New England Capital Financial Advisors LLC | New Position | +301 | +$8K |
| CREATIVE FINANCIAL DESIGNS INC /ADV | Increased | +73 | +$-21.5M |
| OLD MISSION CAPITAL LLC | Increased | +3K | +$-373.8M |
CPSU — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Closed Position | -18K | -$479.5M |
| BURKETT FINANCIAL SERVICES, LLC | Decreased | -672 | -$131.8M |
| Advisory Services Network, LLC | Closed Position | -5K | -$124.2M |
| CENTAURUS FINANCIAL, INC. | Decreased | -700 | -$365K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | Calamos Advisors LLC | 286,805 | $7.8M | 0.03% | Share |
| 2 | OLD MISSION CAPITAL LLC | 17,227 | $466K | 0.01% | Share |
| 3 | PFG Advisors | 14,699 | $398K | 0.02% | Share |
| 4 | BURKETT FINANCIAL SERVICES, LLC | 4,266 | $115K | 0.04% | Share |
| 5 | Sound Income Strategies, LLC | 2,859 | $77K | 0.00% | Share |
| 6 | Farther Finance Advisors, LLC | 1,500 | $40K | 0.00% | Share |
| 7 | CREATIVE FINANCIAL DESIGNS INC /ADV | 877 | $23K | 0.00% | Share |
| 8 | New England Capital Financial Advisors LLC | 301 | $8K | 0.00% | Share |
| 9 | CENTAURUS FINANCIAL, INC. | 12,946 | $0 | 0.00% | Share |
CPSU Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 9 | $8.9M | +2 |
| Q3 2025 | 7 | $1.5B | -3 |
| Q2 2025 | 10 | $35.0B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 9 institutional investors hold CPSU (Calamos S&P 500 Structured Alt Protection ETF – June). The largest holder is Calamos Advisors LLC with $7.8M in shares. This quarter, 4 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own CPSU?
As of Q4 2025, 9 institutional investors report holding CPSU (Calamos S&P 500 Structured Alt Protection ETF – June) in their 13F filings.
Who is the largest institutional holder of CPSU?
The largest institutional holder of CPSU is Calamos Advisors LLC with $7.8M in shares.
Is institutional ownership of CPSU increasing or decreasing?
This quarter, 4 institutions opened new positions in CPSU and 2 closed their positions.