Calamos Bitcoin 80 Series Structured Alt Protection ETF - January
CBTJ
22 hedge funds and large institutions have $12.3M invested in Calamos Bitcoin 80 Series Structured Alt Protection ETF - January in 2025 Q4 according to their latest regulatory filings, with 9 funds opening new positions, 5 increasing their positions, 7 reducing their positions, and 2 closing their positions.
350% more first-time investments, than exits
New positions opened: 9 | Existing positions closed: 2
38% more funds holding
Funds holding: 16 → 22 (+6)
0.6% more ownership
Funds ownership: 34.54% → 35.14% (+0.6%)
27% less capital invested
Capital invested by funds: $16.8M → $12.3M (-$4.46M)
29% less repeat investments, than reductions
Existing positions increased: 5 | Existing positions reduced: 7
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$1.09M |
| 2 |
Calamos Advisors
Naperville,
Illinois
|
+$417K |
| 3 |
OMC
Old Mission Capital
Chicago,
Illinois
|
+$342K |
| 4 |
EW
Evexia Wealth
Stevens Point,
Wisconsin
|
+$311K |
| 5 |
MML Investors Services
Springfield,
Massachusetts
|
+$233K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MW
MBL Wealth
Charlotte,
North Carolina
|
-$4.23M |
| 2 |
KWM
Kingsview Wealth Management
Grants Pass,
Oregon
|
-$262K |
| 3 |
Betterment LLC
New York
|
-$236K |
| 4 |
CWM
Calamos Wealth Management
Naperville,
Illinois
|
-$102K |
| 5 |
WANY
Wealthspire Advisors (New York)
New York
|
-$34.3K |
CBTJ Hedge Fund Activity: Q4 2025 in Review
22 of the 8,278 institutional investors tracked by Wall St. Rank reported a position in Calamos Bitcoin 80 Series Structured Alt Protection ETF - January (CBTJ) for Q4 2025, worth a combined $12.3M — down 27% from $16.8M a quarter earlier.
Buyers outnumbered sellers: 9 funds opened new CBTJ positions and 2 closed out — a net gain of 7 holders — while 5 added to existing stakes and 7 trimmed.
The largest buyer was Jane Street, adding an estimated $1.09M. The largest seller was MBL Wealth, cutting an estimated $4.23M.
- 22 institutional investors held Calamos Bitcoin 80 Series Structured Alt Protection ETF - January (CBTJ) as of Q4 2025, up from 16 in Q3 2025.
- Funds reported $12.3M of Calamos Bitcoin 80 Series Structured Alt Protection ETF - January stock for Q4 2025, down 27% quarter-over-quarter.
- 9 funds opened new Calamos Bitcoin 80 Series Structured Alt Protection ETF - January positions in Q4 2025 and 2 closed out, a net change of +7 holders.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - January buyer in Q4 2025 was Jane Street, an estimated $1.09M added.
- The largest Calamos Bitcoin 80 Series Structured Alt Protection ETF - January seller in Q4 2025 was MBL Wealth, an estimated $4.23M sold.
Based on aggregated 13F filings for Q4 2025.