Calamos Bitcoin 80 Series Structured Alt Protection ETF - April
CBTA
5 hedge funds and large institutions have $1.79M invested in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April in 2026 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 1 increasing their positions, 1 reducing their positions, and 2 closing their positions.
1.82% more ownership
Funds ownership: 42.95% → 44.77% (+1.8%)
0% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 2
0% more repeat investments, than reductions
Existing positions increased: 1 | Existing positions reduced: 1
3% less capital invested
Capital invested by funds: $1.84M → $1.79M (-$46.5K)
17% less funds holding
Funds holding: 6 → 5 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Calamos Advisors
Naperville,
Illinois
|
+$774K |
| 2 |
TAM
Titleist Asset Management
San Antonio,
Texas
|
+$295K |
| 3 |
MP
McDonald Partners
Cleveland,
Ohio
|
+$20.2K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$959K |
| 2 |
AW
Ankerstar Wealth
Leander,
Texas
|
-$6.5K |
| 3 |
UBS Group
Zurich,
Switzerland
|
-$6.47K |
CBTA Hedge Fund Activity: Q2 2026 in Review
5 of the 8,344 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) for Q2 2026, worth a combined $1.79M — down 2.5% from $1.84M a quarter earlier.
Fund positioning in CBTA was balanced in Q2 2026: 2 funds opened new positions, 2 closed out, 1 added to existing stakes and 1 trimmed.
The largest buyer was Calamos Advisors, adding an estimated $774K. The largest seller was Jane Street, exiting entirely with an estimated $959K sold.
- 5 institutional investors held Calamos Bitcoin 80 Series Structured Alt Protection ETF - April (CBTA) as of Q2 2026, down from 6 in Q1 2026.
- Funds reported $1.79M of Calamos Bitcoin 80 Series Structured Alt Protection ETF - April stock for Q2 2026, down 2.5% quarter-over-quarter.
- 2 funds opened new Calamos Bitcoin 80 Series Structured Alt Protection ETF - April positions in Q2 2026 and 2 closed out, a net change of 0 holders.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - April buyer in Q2 2026 was Calamos Advisors, an estimated $774K added.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - April seller in Q2 2026 was Jane Street, an estimated $959K sold.
Based on aggregated 13F filings for Q2 2026.