Calamos S&P 500 Structured Alt Protection ETF - November
CPSN
19 hedge funds and large institutions have $16.4M invested in Calamos S&P 500 Structured Alt Protection ETF - November in 2026 Q1 according to their latest regulatory filings, with 1 funds opening new positions, 4 increasing their positions, 5 reducing their positions, and 3 closing their positions.
0.17% more ownership
Funds ownership: 46.81% → 46.99% (+0.17%)
0% more capital invested
Capital invested by funds: $16.3M → $16.4M (+$11.7K)
14% less funds holding
Funds holding: 22 → 19 (-3)
20% less repeat investments, than reductions
Existing positions increased: 4 | Existing positions reduced: 5
67% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$1.85M |
| 2 |
HI
Harbour Investments
Madison,
Wisconsin
|
+$243K |
| 3 |
UBS Group
Zurich,
Switzerland
|
+$17.4K |
| 4 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
+$15K |
| 5 |
CFD
Creative Financial Designs
Kokomo,
Indiana
|
+$10.8K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JSA
Jim Saulnier & Associates
Fort Collins,
Colorado
|
-$779K |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
-$442K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$419K |
| 4 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$200K |
| 5 |
T
TrustBank
Olney,
Illinois
|
-$178K |
CPSN Hedge Fund Activity: Q1 2026 in Review
19 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) for Q1 2026, worth a combined $16.4M — up 0.07% from $16.3M a quarter earlier.
Sellers outnumbered buyers: 3 funds closed out of CPSN and 1 opened new positions — a net loss of 2 holders — while 5 trimmed existing stakes and 4 added.
The largest buyer was Calamos Advisors, adding an estimated $1.85M. The largest seller was Jim Saulnier & Associates, cutting an estimated $779K.
- 19 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) as of Q1 2026, down from 22 in Q4 2025.
- Funds reported $16.4M of Calamos S&P 500 Structured Alt Protection ETF - November stock for Q1 2026, up 0.07% quarter-over-quarter.
- 1 fund opened new Calamos S&P 500 Structured Alt Protection ETF - November positions in Q1 2026 and 3 closed out, a net change of -2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - November buyer in Q1 2026 was Calamos Advisors, an estimated $1.85M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - November seller in Q1 2026 was Jim Saulnier & Associates, an estimated $779K sold.
Based on aggregated 13F filings for Q1 2026.