Calamos Nasdaq-100 Structured Alt Protection ETF - September
CPNS
20 hedge funds and large institutions have $10.5M invested in Calamos Nasdaq-100 Structured Alt Protection ETF - September in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 2 increasing their positions, 7 reducing their positions, and 4 closing their positions.
4.04% more ownership
Funds ownership: 38.87% → 42.91% (+4%)
1% less capital invested
Capital invested by funds: $10.6M → $10.5M (-$87.8K)
17% less funds holding
Funds holding: 24 → 20 (-4)
71% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 7
75% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$919K |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$367K |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$355K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$619K |
| 2 |
OL
Owen LaRue
Elizabethtown,
Kentucky
|
-$304K |
| 3 |
PCA
Pallas Capital Advisors
Braintree,
Massachusetts
|
-$254K |
| 4 |
KAS
Kestra Advisory Services
Austin,
Texas
|
-$192K |
| 5 |
JSA
Jim Saulnier & Associates
Fort Collins,
Colorado
|
-$77.5K |
CPNS Hedge Fund Activity: Q1 2026 in Review
20 of the 8,197 institutional investors tracked by Wall St. Rank reported a position in Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS) for Q1 2026, worth a combined $10.5M — down 0.83% from $10.6M a quarter earlier.
Sellers outnumbered buyers: 4 funds closed out of CPNS and 1 opened new positions — a net loss of 3 holders — while 7 trimmed existing stakes and 2 added.
The largest buyer was Calamos Advisors, opening a new position worth an estimated $919K. The largest seller was Calamos Wealth Management, cutting an estimated $619K.
- 20 institutional investors held Calamos Nasdaq-100 Structured Alt Protection ETF - September (CPNS) as of Q1 2026, down from 24 in Q4 2025.
- Funds reported $10.5M of Calamos Nasdaq-100 Structured Alt Protection ETF - September stock for Q1 2026, down 0.83% quarter-over-quarter.
- 1 fund opened new Calamos Nasdaq-100 Structured Alt Protection ETF - September positions in Q1 2026 and 4 closed out, a net change of -3 holders.
- The largest Calamos Nasdaq-100 Structured Alt Protection ETF - September buyer in Q1 2026 was Calamos Advisors, an estimated $919K added.
- The largest Calamos Nasdaq-100 Structured Alt Protection ETF - September seller in Q1 2026 was Calamos Wealth Management, an estimated $619K sold.
Based on aggregated 13F filings for Q1 2026.