Calamos Bitcoin Structured Alt Protection ETF - April
CBOA
5 hedge funds and large institutions have $3.11M invested in Calamos Bitcoin Structured Alt Protection ETF - April in 2026 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 2 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
6.32% less ownership
Funds ownership: 70.4% → 64.09% (-6.3%)
14% less capital invested
Capital invested by funds: $3.63M → $3.11M (-$520K)
38% less funds holding
Funds holding: 8 → 5 (-3)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$496K |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$360K |
| 3 |
Calamos Advisors
Naperville,
Illinois
|
+$148K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LWMI
Legacy Wealth Management (Idaho)
Boise,
Idaho
|
-$1.08M |
| 2 |
HighTower Advisors
Chicago,
Illinois
|
-$201K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$24.9K |
CBOA Hedge Fund Activity: Q1 2026 in Review
5 of the 8,134 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) for Q1 2026, worth a combined $3.11M — down 14% from $3.63M a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of CBOA and 0 opened new positions — a net loss of 2 holders — while 1 trimmed existing stakes and 3 added.
The largest buyer was Jane Street, adding an estimated $496K. The largest seller was Legacy Wealth Management (Idaho), cutting an estimated $1.08M.
- 5 institutional investors held Calamos Bitcoin Structured Alt Protection ETF - April (CBOA) as of Q1 2026, down from 8 in Q4 2025.
- Funds reported $3.11M of Calamos Bitcoin Structured Alt Protection ETF - April stock for Q1 2026, down 14% quarter-over-quarter.
- 0 funds opened new Calamos Bitcoin Structured Alt Protection ETF - April positions in Q1 2026 and 2 closed out, a net change of -2 holders.
- The largest Calamos Bitcoin Structured Alt Protection ETF - April buyer in Q1 2026 was Jane Street, an estimated $496K added.
- The largest Calamos Bitcoin Structured Alt Protection ETF - April seller in Q1 2026 was Legacy Wealth Management (Idaho), an estimated $1.08M sold.
Based on aggregated 13F filings for Q1 2026.