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 1 closing their positions.
34% more capital invested
Capital invested by funds: $622K → $831K (+$209K)
5.31% more ownership
Funds ownership: 20.29% → 25.59% (+5.3%)
0% more funds holding
Funds holding: 4 → 4 (0)
0% more first-time investments, than exits
New positions opened: 1 | Existing positions closed: 1
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$562K |
| 2 |
HI
Harbour Investments
Madison,
Wisconsin
|
+$34.4K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$367K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$41.6K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
1
Jane Street
New York
| $789K | +$562K | +17,511 | +258% |
|
|
HI
2
Harbour Investments
Madison,
Wisconsin
| $34.8K | +$34.4K | +1,071 | New |
|
|
ACM
3
Anfield Capital Management
Irvine,
California
| $6.3K | – | – | – |
|
|
4
UBS Group
Zurich,
Switzerland
| $1.33K | -$41.6K | -1,297 | -97% |
|
|
OMC
5
Old Mission Capital
Chicago,
Illinois
| – | -$367K | -11,980 | Closed |
|
CBTA Hedge Fund Activity: Q3 2025 in Review
4 of the 7,622 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 34% from $622K a quarter earlier.
Fund positioning in CBTA was balanced in Q3 2025: 1 fund opened new positions, 1 closed out, 1 added to existing stakes and 1 trimmed.
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, unchanged from Q2 2025.
- Funds reported $831K of Calamos Bitcoin 80 Series Structured Alt Protection ETF - April stock for Q3 2025, up 34% quarter-over-quarter.
- 1 fund opened new Calamos Bitcoin 80 Series Structured Alt Protection ETF - April positions in Q3 2025 and 1 closed out, a net change of 0 holders.
- 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.