Calamos S&P 500 Structured Alt Protection ETF - July
CPSJ
28 hedge funds and large institutions have $26.6M invested in Calamos S&P 500 Structured Alt Protection ETF - July in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 7 reducing their positions, and 6 closing their positions.
62% more capital inflows, than outflows
Capital inflows: $4.36M | Capital outflows: $2.7M
7.88% more ownership
Funds ownership: 58.01% → 65.89% (+7.9%)
15% less funds holding
Funds holding: 33 → 28 (-5)
67% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 6
71% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$3.33M |
| 2 |
LeClair Wealth Partners
Dublin,
Ohio
|
+$787K |
| 3 |
Old Mission Capital
Chicago,
Illinois
|
+$243K |
| 4 |
MAI Capital Management
Independence,
Ohio
|
+$5.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$646K |
| 2 |
Grantvest Financial Group
Matawan,
New Jersey
|
-$614K |
| 3 |
Osaic Holdings
Scottsdale,
Arizona
|
-$593K |
| 4 |
TrustBank
Olney,
Illinois
|
-$282K |
| 5 |
Titleist Asset Management
San Antonio,
Texas
|
-$237K |
CPSJ Hedge Fund Activity: Q1 2026 in Review
28 of the 8,231 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) for Q1 2026, worth a combined $26.6M — up 6.5% from $25M a quarter earlier.
Sellers outnumbered buyers: 6 funds closed out of CPSJ and 2 opened new positions — a net loss of 4 holders — while 7 trimmed existing stakes and 2 added.
The largest buyer was Calamos Advisors, adding an estimated $3.33M. The largest seller was Susquehanna International Group, cutting an estimated $646K.
- 28 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - July (CPSJ) as of Q1 2026, down from 33 in Q4 2025.
- Funds reported $26.6M of Calamos S&P 500 Structured Alt Protection ETF - July stock for Q1 2026, up 6.5% quarter-over-quarter.
- 2 funds opened new Calamos S&P 500 Structured Alt Protection ETF - July positions in Q1 2026 and 6 closed out, a net change of -4 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - July buyer in Q1 2026 was Calamos Advisors, an estimated $3.33M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - July seller in Q1 2026 was Susquehanna International Group, an estimated $646K sold.
Based on aggregated 13F filings for Q1 2026.