Calamos S&P 500 Structured Alt Protection ETF - November
CPSN
17 hedge funds and large institutions have $18.1M invested in Calamos S&P 500 Structured Alt Protection ETF - November in 2026 Q2 according to their latest regulatory filings, with 0 funds opening new positions, 2 increasing their positions, 7 reducing their positions, and 2 closing their positions.
11% more capital invested
Capital invested by funds: $16.4M → $18.1M (+$1.76M)
3.34% more ownership
Funds ownership: 46.99% → 50.33% (+3.3%)
11% less funds holding
Funds holding: 19 → 17 (-2)
71% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 7
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.52M |
| 2 |
CFD
Creative Financial Designs
Kokomo,
Indiana
|
+$1.1K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$346K |
| 2 |
HI
Harbour Investments
Madison,
Wisconsin
|
-$346K |
| 3 |
Calamos Advisors
Naperville,
Illinois
|
-$286K |
| 4 |
GFG
Grantvest Financial Group
Matawan,
New Jersey
|
-$242K |
| 5 |
Commonwealth Equity Services
Waltham,
Massachusetts
|
-$54.9K |
CPSN Hedge Fund Activity: Q2 2026 in Review
17 of the 8,318 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) for Q2 2026, worth a combined $18.1M — up 11% from $16.4M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of CPSN and 0 opened new positions — a net loss of 2 holders — while 7 trimmed existing stakes and 2 added.
The largest buyer was Susquehanna International Group, adding an estimated $2.52M. The largest seller was Calamos Wealth Management, cutting an estimated $346K.
- 17 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - November (CPSN) as of Q2 2026, down from 19 in Q1 2026.
- Funds reported $18.1M of Calamos S&P 500 Structured Alt Protection ETF - November stock for Q2 2026, up 11% quarter-over-quarter.
- 0 funds opened new Calamos S&P 500 Structured Alt Protection ETF - November positions in Q2 2026 and 2 closed out, a net change of -2 holders.
- The largest Calamos S&P 500 Structured Alt Protection ETF - November buyer in Q2 2026 was Susquehanna International Group, an estimated $2.52M added.
- The largest Calamos S&P 500 Structured Alt Protection ETF - November seller in Q2 2026 was Calamos Wealth Management, an estimated $346K sold.
Based on aggregated 13F filings for Q2 2026.