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CBOA

Calamos Bitcoin Structured Alt Protection ETF - April
CBOA

4 hedge funds and large institutions have $2.83M invested in Calamos Bitcoin Structured Alt Protection ETF - April in 2026 Q2 according to their latest regulatory filings, with funds opening new positions, 2 increasing their positions, 2 reducing their positions, and 1 closing their positions.

New
Increased
Maintained
Reduced
Closed

0% more repeat investments, than reductions

Existing positions increased: 2 | Existing positions reduced: 2

4.89% less ownership

Funds ownership: 64.09% → 59.2% (-4.9%)

9% less capital invested

Capital invested by funds: $3.11M → $2.83M (-$273K)

20% less funds holding

Funds holding: 5 → 4 (-1)

100% less first-time investments, than exits

New positions opened: 0 | Existing positions closed: 1

Holders
4
Holders Change
-1
Holders Change %
-20%
% of All Funds
0.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
–
Increased
2
Reduced
2
Closed
1
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
+$286K
2
Calamos Advisors
Calamos Advisors
Illinois
+$21.3K

Top Sellers

Rank Fund Capital Flow
1
OMC
Old Mission Capital
Illinois
-$463K
2
LWMI
Legacy Wealth Management (Idaho)
Idaho
-$76.5K
3
AW
Ankerstar Wealth
Texas
-$2.39K

CBOA Hedge Fund Activity: Q2 2026 in Review

4 of the 8,334 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) for Q2 2026, worth a combined $2.83M — down 8.8% from $3.11M a quarter earlier.

Sellers outnumbered buyers: 1 fund closed out of CBOA and 0 opened new positions — a net loss of 1 holder — while 2 trimmed existing stakes and 2 added.

The largest buyer was Jane Street, adding an estimated $286K. The largest seller was Old Mission Capital, cutting an estimated $463K.

  • 4 institutional investors held Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) as of Q2 2026, down from 5 in Q1 2026.
  • Funds reported $2.83M of Calamos Bitcoin Structured Alt Protection ETF - April stock for Q2 2026, down 8.8% quarter-over-quarter.
  • 0 funds opened new Calamos Bitcoin Structured Alt Protection ETF - April positions in Q2 2026 and 1 closed out, a net change of -1 holder.
  • The largest Calamos Bitcoin Structured Alt Protection ETF - April buyer in Q2 2026 was Jane Street, an estimated $286K added.
  • The largest Calamos Bitcoin Structured Alt Protection ETF - April seller in Q2 2026 was Old Mission Capital, an estimated $463K sold.

Based on aggregated 13F filings for Q2 2026.