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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.

New
Increased
Maintained
Reduced
Closed

90% more capital inflows, than outflows

Capital inflows: $2.53M | Capital outflows: $1.33M

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

Holders
17
Holders Change
-2
Holders Change %
-10.53%
% of All Funds
0.2%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
7
Closed
2
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$2.52M
2
Creative Financial Designs
Creative Financial Designs
Indiana
+$1.1K

Top Sellers

Rank Fund Capital Flow
1
Calamos Wealth Management
Calamos Wealth Management
Illinois
-$346K
2
Harbour Investments
Harbour Investments
Wisconsin
-$346K
3
Calamos Advisors
Calamos Advisors
Illinois
-$286K
4
Grantvest Financial Group
Grantvest Financial Group
New Jersey
-$242K
5
Commonwealth Equity Services
Commonwealth Equity Services
Massachusetts
-$54.9K

CPSN Hedge Fund Activity: Q2 2026 in Review

17 of the 8,367 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.