Calamos Bitcoin 90 Series Structured Alt Protection ETF - April
CBXA
8 hedge funds and large institutions have $4.71M invested in Calamos Bitcoin 90 Series Structured Alt Protection ETF - April in 2026 Q2 according to their latest regulatory filings, with 3 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 3 closing their positions.
200% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 1
73% more capital invested
Capital invested by funds: $2.72M → $4.71M (+$1.99M)
51.34% more ownership
Funds ownership: 61.97% → 113.32% (+51%)
0% more funds holding
Funds holding: 8 → 8 (0)
0% more first-time investments, than exits
New positions opened: 3 | Existing positions closed: 3
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$2.41M |
| 2 |
Jane Street
New York
|
+$318K |
| 3 |
MP
McDonald Partners
Cleveland,
Ohio
|
+$65.7K |
| 4 |
Calamos Advisors
Naperville,
Illinois
|
+$36.3K |
| 5 |
APFP
Action Point Financial Planning
Grand Rapids,
Michigan
|
+$2.12K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
TAM
Titleist Asset Management
San Antonio,
Texas
|
-$591K |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$95.4K |
| 3 |
ASN
Advisory Services Network
Atlanta,
Georgia
|
-$36K |
| 4 |
AW
Ankerstar Wealth
Leander,
Texas
|
-$6.26K |
CBXA Hedge Fund Activity: Q2 2026 in Review
8 of the 8,345 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 90 Series Structured Alt Protection ETF - April (CBXA) for Q2 2026, worth a combined $4.71M — up 73% from $2.72M a quarter earlier.
Fund positioning in CBXA was balanced in Q2 2026: 3 funds opened new positions, 3 closed out, 3 added to existing stakes and 1 trimmed.
The largest buyer was Susquehanna International Group, adding an estimated $2.41M. The largest seller was Titleist Asset Management, exiting entirely with an estimated $591K sold.
- 8 institutional investors held Calamos Bitcoin 90 Series Structured Alt Protection ETF - April (CBXA) as of Q2 2026, unchanged from Q1 2026.
- Funds reported $4.71M of Calamos Bitcoin 90 Series Structured Alt Protection ETF - April stock for Q2 2026, up 73% quarter-over-quarter.
- 3 funds opened new Calamos Bitcoin 90 Series Structured Alt Protection ETF - April positions in Q2 2026 and 3 closed out, a net change of 0 holders.
- The largest Calamos Bitcoin 90 Series Structured Alt Protection ETF - April buyer in Q2 2026 was Susquehanna International Group, an estimated $2.41M added.
- The largest Calamos Bitcoin 90 Series Structured Alt Protection ETF - April seller in Q2 2026 was Titleist Asset Management, an estimated $591K sold.
Based on aggregated 13F filings for Q2 2026.