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CPSR

Calamos S&P 500 Structured Alt Protection ETF - March

18 hedge funds and large institutions have $12.4M invested in Calamos S&P 500 Structured Alt Protection ETF - March in 2025 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

64% more funds holding

Funds holding: 1118 (+7)

50% more repeat investments, than reductions

Existing positions increased: 3 | Existing positions reduced: 2

29% more capital invested

Capital invested by funds: $9.59M → $12.4M (+$2.8M)

1.12% less ownership

Funds ownership: 52.15%51.02% (-1.1%)

Holders
18
Holders Change
+7
Holders Change %
+63.64%
% of All Funds
0.24%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
7
Increased
3
Reduced
2
Closed
Calls
Puts
Net Calls
Net Calls Change

CPSR Hedge Fund Activity: Q2 2025 in Review

18 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) for Q2 2025, worth a combined $12.4M — up 29% from $9.59M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new CPSR positions and 0 closed out — a net gain of 7 holders — while 3 added to existing stakes and 2 trimmed.

The largest buyer was Calamos Advisors, adding an estimated $1.4M. The largest seller was Burkett Financial Services, cutting an estimated $75.7K.

  • 18 institutional investors held Calamos S&P 500 Structured Alt Protection ETF - March (CPSR) as of Q2 2025, up from 11 in Q1 2025.
  • Funds reported $12.4M of Calamos S&P 500 Structured Alt Protection ETF - March stock for Q2 2025, up 29% quarter-over-quarter.
  • 7 funds opened new Calamos S&P 500 Structured Alt Protection ETF - March positions in Q2 2025 and 0 closed out, a net change of +7 holders.
  • The largest Calamos S&P 500 Structured Alt Protection ETF - March buyer in Q2 2025 was Calamos Advisors, an estimated $1.4M added.
  • The largest Calamos S&P 500 Structured Alt Protection ETF - March seller in Q2 2025 was Burkett Financial Services, an estimated $75.7K sold.

Based on aggregated 13F filings for Q2 2025.