Calamos Bitcoin 80 Series Structured Alt Protection ETF - April
CBTA
4 hedge funds and large institutions have $831K invested in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April in 2025 Q3 according to their latest regulatory filings, with 1 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 2 closing their positions.
45% more capital inflows, than outflows
Capital inflows: $596K | Capital outflows: $412K
5.2% more ownership
Funds ownership: 20.39% → 25.59% (+5.2%)
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
20% less funds holding
Funds holding: 5 → 4 (-1)
50% less first-time investments, than exits
New positions opened: 1 | Existing positions closed: 2
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$562K |
| 2 |
Harbour Investments
Madison,
Wisconsin
|
+$34.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Old Mission Capital
Chicago,
Illinois
|
-$367K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$41.6K |
| 3 |
BPI
BFC Planning, Inc.
Cedar Rapids,
Iowa
|
-$3.1K |
CBTA Hedge Fund Activity: Q3 2025 in Review
4 of the 7,661 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) for Q3 2025, worth a combined $831K — up 33% from $625K a quarter earlier.
Sellers outnumbered buyers: 2 funds closed out of CBTA and 1 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 1 added.
The largest buyer was Jane Street, adding an estimated $562K. The largest seller was Old Mission Capital, exiting entirely with an estimated $367K sold.
- 4 institutional investors held Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) as of Q3 2025, down from 5 in Q2 2025.
- Funds reported $831K of Calamos Bitcoin 80 Series Structured Alt Protection ETF - April stock for Q3 2025, up 33% quarter-over-quarter.
- 1 fund opened new Calamos Bitcoin 80 Series Structured Alt Protection ETF - April positions in Q3 2025 and 2 closed out, a net change of -1 holder.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - April buyer in Q3 2025 was Jane Street, an estimated $562K added.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - April seller in Q3 2025 was Old Mission Capital, an estimated $367K sold.
Based on aggregated 13F filings for Q3 2025.