Calamos Bitcoin 90 Series Structured Alt Protection ETF - October
CBXO
8 hedge funds and large institutions have $5.52M invested in Calamos Bitcoin 90 Series Structured Alt Protection ETF - October in 2026 Q2 according to their latest regulatory filings, with 2 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 1 closing their positions.
100% more first-time investments, than exits
New positions opened: 2 | Existing positions closed: 1
68% more capital invested
Capital invested by funds: $3.29M → $5.52M (+$2.23M)
20.39% more ownership
Funds ownership: 29.71% → 50.09% (+20%)
14% more funds holding
Funds holding: 7 → 8 (+1)
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$1.79M |
| 2 |
Jane Street
New York
|
+$569K |
| 3 |
CIAS
Capital Investment Advisory Services
Raleigh,
North Carolina
|
+$6.64K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AW
Ankerstar Wealth
Leander,
Texas
|
-$139K |
| 2 |
OMC
Old Mission Capital
Chicago,
Illinois
|
-$78.5K |
| 3 |
Calamos Advisors
Naperville,
Illinois
|
-$45.9K |
| 4 |
HI
Harbour Investments
Madison,
Wisconsin
|
-$13.5K |
| 5 |
FFA
Farther Finance Advisors
San Francisco,
California
|
-$11K |
CBXO Hedge Fund Activity: Q2 2026 in Review
8 of the 8,337 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) for Q2 2026, worth a combined $5.52M — up 68% from $3.29M a quarter earlier.
Buyers outnumbered sellers: 2 funds opened new CBXO positions and 1 closed out — a net gain of 1 holder — while 2 added to existing stakes and 4 trimmed.
The largest buyer was Susquehanna International Group, adding an estimated $1.79M. The largest seller was Ankerstar Wealth, cutting an estimated $139K.
- 8 institutional investors held Calamos Bitcoin 90 Series Structured Alt Protection ETF - October (CBXO) as of Q2 2026, up from 7 in Q1 2026.
- Funds reported $5.52M of Calamos Bitcoin 90 Series Structured Alt Protection ETF - October stock for Q2 2026, up 68% quarter-over-quarter.
- 2 funds opened new Calamos Bitcoin 90 Series Structured Alt Protection ETF - October positions in Q2 2026 and 1 closed out, a net change of +1 holder.
- The largest Calamos Bitcoin 90 Series Structured Alt Protection ETF - October buyer in Q2 2026 was Susquehanna International Group, an estimated $1.79M added.
- The largest Calamos Bitcoin 90 Series Structured Alt Protection ETF - October seller in Q2 2026 was Ankerstar Wealth, an estimated $139K sold.
Based on aggregated 13F filings for Q2 2026.