Calamos Bitcoin 80 Series Structured Alt Protection ETF - October
CBTO
13 hedge funds and large institutions have $4.94M invested in Calamos Bitcoin 80 Series Structured Alt Protection ETF - October in 2026 Q2 according to their latest regulatory filings, with 4 funds opening new positions, 2 increasing their positions, 4 reducing their positions, and 3 closing their positions.
33% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 3
8% more funds holding
Funds holding: 12 → 13 (+1)
14.3% less ownership
Funds ownership: 32.23% → 17.93% (-14%)
50% less repeat investments, than reductions
Existing positions increased: 2 | Existing positions reduced: 4
70% less capital inflows, than outflows
Capital inflows: $2.25M | Capital outflows: $7.56M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$1.02M |
| 2 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$755K |
| 3 |
Calamos Advisors
Naperville,
Illinois
|
+$345K |
| 4 |
BPI
BFC Planning, Inc.
Cedar Rapids,
Iowa
|
+$97.4K |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$22.5K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Oasis Advisors
Forest City,
Iowa
|
-$6.4M |
| 2 |
Brinker Capital Investments
Berwyn,
Pennsylvania
|
-$761K |
| 3 |
Ankerstar Wealth
Leander,
Texas
|
-$305K |
| 4 |
Sound Income Strategies
Ft Lauderdale,
Florida
|
-$48.6K |
| 5 |
IFP Advisors
Tampa,
Florida
|
-$26.9K |
CBTO Hedge Fund Activity: Q2 2026 in Review
13 of the 8,371 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) for Q2 2026, worth a combined $4.94M — down 52% from $10.3M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new CBTO positions and 3 closed out — a net gain of 1 holder — while 2 added to existing stakes and 4 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $1.02M. The largest seller was Oasis Advisors, exiting entirely with an estimated $6.4M sold.
- 13 institutional investors held Calamos Bitcoin 80 Series Structured Alt Protection ETF - October (CBTO) as of Q2 2026, up from 12 in Q1 2026.
- Funds reported $4.94M of Calamos Bitcoin 80 Series Structured Alt Protection ETF - October stock for Q2 2026, down 52% quarter-over-quarter.
- 4 funds opened new Calamos Bitcoin 80 Series Structured Alt Protection ETF - October positions in Q2 2026 and 3 closed out, a net change of +1 holder.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - October buyer in Q2 2026 was Jane Street, an estimated $1.02M added.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - October seller in Q2 2026 was Oasis Advisors, an estimated $6.4M sold.
Based on aggregated 13F filings for Q2 2026.