Calamos S&P 500 Structured Alt Protection ETF - July
CPSJ
22 hedge funds and large institutions have $19.1M invested in Calamos S&P 500 Structured Alt Protection ETF - July in 2025 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 5 increasing their positions, 6 reducing their positions, and 5 closing their positions.
11% more capital invested
Capital invested by funds: $17.1M → $19.1M (+$1.94M)
0.33% more ownership
Funds ownership: 51.95% → 52.28% (+0.33%)
4% less funds holding
Funds holding: 23 → 22 (-1)
17% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 6
20% less first-time investments, than exits
New positions opened: 4 | Existing positions closed: 5
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$1.35M |
| 2 |
APA
Astoria Portfolio Advisors
New York
|
+$681K |
| 3 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$630K |
| 4 |
Osaic Holdings
Scottsdale,
Arizona
|
+$625K |
| 5 |
Jane Street
New York
|
+$233K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SG
StoneX Group
New York
|
-$671K |
| 2 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
-$530K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$524K |
| 4 |
FA
Flagstar Advisors
New York
|
-$444K |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$375K |
CPSJ Hedge Fund Activity: Q2 2025 in Review
22 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) for Q2 2025, worth a combined $19.1M — up 11% from $17.1M a quarter earlier.
Sellers outnumbered buyers: 5 funds closed out of CPSJ and 4 opened new positions — a net loss of 1 holder — while 6 trimmed existing stakes and 5 added.
The largest buyer was Calamos Advisors, adding an estimated $1.35M. The largest seller was StoneX Group, exiting entirely with an estimated $671K sold.
- 22 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) as of Q2 2025, down from 23 in Q1 2025.
- Funds reported $19.1M of Calamos S&P 500 Structured Alt Protection ETF - July stock for Q2 2025, up 11% quarter-over-quarter.
- 4 funds opened new Calamos S&P 500 Structured Alt Protection ETF - July positions in Q2 2025 and 5 closed out, a net change of -1 holder.
- The largest Calamos S&P 500 Structured Alt Protection ETF - July buyer in Q2 2025 was Calamos Advisors, an estimated $1.35M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - July seller in Q2 2025 was StoneX Group, an estimated $671K sold.
Based on aggregated 13F filings for Q2 2025.