Osprey Bitcoin Trust
OBTC
20 hedge funds and large institutions have $34.9M invested in Osprey Bitcoin Trust in 2025 Q4 according to their latest regulatory filings, with 19 funds opening new positions, increasing their positions, reducing their positions, and 0 closing their positions.
87,022% more capital invested
Capital invested by funds: $40.1K → $34.9M (+$34.9M)
1,900% more funds holding
Funds holding: 1 → 20 (+19)
20.86% more ownership
Funds ownership: 0% → 20.86% (+21%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$29.4M |
| 2 |
MTCM
Mint Tower Capital Management
Amsterdam,
Netherlands
|
+$1.36M |
| 3 |
Susquehanna International Group
Bala Cynwyd,
Pennsylvania
|
+$868K |
| 4 |
HHGC
Hunting Hill Global Capital
New York
|
+$583K |
| 5 |
FTUS
Flow Traders U.S.
New York
|
+$507K |
Top Sellers
OBTC Hedge Fund Activity: Q4 2025 in Review
20 of the 8,275 institutional investors tracked by Wall St. Rank reported a position in Osprey Bitcoin Trust (OBTC) for Q4 2025, worth a combined $34.9M — up 87,022% from $40.1K a quarter earlier.
Buyers outnumbered sellers: 19 funds opened new OBTC positions and 0 closed out — a net gain of 19 holders — while 0 added to existing stakes and 0 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $29.4M.
- 20 institutional investors held Osprey Bitcoin Trust (OBTC) as of Q4 2025, up from 1 in Q3 2025.
- Funds reported $34.9M of Osprey Bitcoin Trust stock for Q4 2025, up 87,022% quarter-over-quarter.
- 19 funds opened new Osprey Bitcoin Trust positions in Q4 2025 and 0 closed out, a net change of +19 holders.
- The largest Osprey Bitcoin Trust buyer in Q4 2025 was Jane Street, an estimated $29.4M added.
Based on aggregated 13F filings for Q4 2025.