Osprey Bitcoin Trust
OBTC
15 hedge funds and large institutions have $4.06M invested in Osprey Bitcoin Trust in 2026 Q1 according to their latest regulatory filings, with 2 funds opening new positions, 3 increasing their positions, 2 reducing their positions, and 7 closing their positions.
50% more repeat investments, than reductions
Existing positions increased: 3 | Existing positions reduced: 2
17.76% less ownership
Funds ownership: 20.86% → 3.1% (-18%)
25% less funds holding
Funds holding: 20 → 15 (-5)
71% less first-time investments, than exits
New positions opened: 2 | Existing positions closed: 7
88% less capital invested
Capital invested by funds: $34.9M → $4.06M (-$30.8M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$560K |
| 2 |
UBS Group
Zurich,
Switzerland
|
+$91K |
| 3 |
FTUS
Flow Traders U.S.
New York
|
+$65.4K |
| 4 |
MNA
Manning & Napier Advisors
Fairport,
New York
|
+$8.87K |
| 5 |
MG
Mather Group
Chicago,
Illinois
|
+$123 |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
-$23.5M |
| 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 |
EGA
Eagle Global Advisors
Houston,
Texas
|
-$445K |
OBTC Hedge Fund Activity: Q1 2026 in Review
15 of the 8,191 institutional investors tracked by Wall St. Rank reported a position in Osprey Bitcoin Trust (OBTC) for Q1 2026, worth a combined $4.06M — down 88% from $34.9M a quarter earlier.
Sellers outnumbered buyers: 7 funds closed out of OBTC and 2 opened new positions — a net loss of 5 holders — while 2 trimmed existing stakes and 3 added.
The largest buyer was Citadel Advisors, adding an estimated $560K. The largest seller was Jane Street, cutting an estimated $23.5M.
- 15 institutional investors held Osprey Bitcoin Trust (OBTC) as of Q1 2026, down from 20 in Q4 2025.
- Funds reported $4.06M of Osprey Bitcoin Trust stock for Q1 2026, down 88% quarter-over-quarter.
- 2 funds opened new Osprey Bitcoin Trust positions in Q1 2026 and 7 closed out, a net change of -5 holders.
- The largest Osprey Bitcoin Trust buyer in Q1 2026 was Citadel Advisors, an estimated $560K added.
- The largest Osprey Bitcoin Trust seller in Q1 2026 was Jane Street, an estimated $23.5M sold.
Based on aggregated 13F filings for Q1 2026.