Skip to main content
CPSJ logo

CPSJ · Calamos S&P 500 Structured Alt Protection ETF - July ETF

Alerts for CPSJ
$27.97 -0.06 (-0.21%) At close · Sep 4

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 2
Total Value: $364,540
Total Shares: 13,177

Institutional Ownership Trend

4 quarters

Holder Concentration

Across 2 13F filers · Δ vs Mar 31, 2026
Top Holder
97.5%
Sep 2025 → Jun 2026 · range 97.5% – 100.0%
−2.5 pts
Top 5
100.0%
Sep 2025 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
Top 10
100.0%
Sep 2025 → Jun 2026 · range 100.0% – 100.0%
0.0 pts
HHI
9,509
Sep 2025 → Jun 2026 · range 9,509 – 10,000
Highly concentrated−491

Quarterly Activity

vs Mar 31, 2026
New
1
Increased
0
Decreased
0
Sold Out
0
Unchanged
1
Holder count: +1
Institutional value: +5.6%
Shares held: +2.6%

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
No fully closed positions this quarter.
Showing 2 of 2
Export CSV
Holder Value (USD) % of 13F Shares Open