Calamos Bitcoin Structured Alt Protection ETF - July
CBOY
9 hedge funds and large institutions have $4.52M invested in Calamos Bitcoin Structured Alt Protection ETF - July in 2025 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 3 increasing their positions, reducing their positions, and 2 closing their positions.
100% more first-time investments, than exits
New positions opened: 4 | Existing positions closed: 2
77% more capital invested
Capital invested by funds: $2.56M → $4.52M (+$1.97M)
41.72% more ownership
Funds ownership: 50.24% → 91.96% (+42%)
29% more funds holding
Funds holding: 7 → 9 (+2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$789K |
| 2 |
Calamos Advisors
Naperville,
Illinois
|
+$461K |
| 3 |
Jane Street
New York
|
+$37.9K |
| 4 |
Cambridge Investment Research Advisors
Fairfield,
Iowa
|
+$2.69K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CA
CGN Advisors
Manhattan,
Kansas
|
-$620K |
| 2 |
UBS Group
Zurich,
Switzerland
|
-$76 |
CBOY Hedge Fund Activity: Q4 2025 in Review
9 of the 8,280 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) for Q4 2025, worth a combined $4.52M — up 77% from $2.56M a quarter earlier.
Buyers outnumbered sellers: 4 funds opened new CBOY positions and 2 closed out — a net gain of 2 holders — while 3 added to existing stakes and 0 trimmed.
The largest buyer was Susquehanna International Group, adding an estimated $789K. The largest seller was CGN Advisors, exiting entirely with an estimated $620K sold.
- 9 institutional investors held Calamos Bitcoin Structured Alt Protection ETF - July (CBOY) as of Q4 2025, up from 7 in Q3 2025.
- Funds reported $4.52M of Calamos Bitcoin Structured Alt Protection ETF - July stock for Q4 2025, up 77% quarter-over-quarter.
- 4 funds opened new Calamos Bitcoin Structured Alt Protection ETF - July positions in Q4 2025 and 2 closed out, a net change of +2 holders.
- The largest Calamos Bitcoin Structured Alt Protection ETF - July buyer in Q4 2025 was Susquehanna International Group, an estimated $789K added.
- The largest Calamos Bitcoin Structured Alt Protection ETF - July seller in Q4 2025 was CGN Advisors, an estimated $620K sold.
Based on aggregated 13F filings for Q4 2025.