American Bitcoin Corp
ABTC
121 hedge funds and large institutions have $57.6M invested in American Bitcoin Corp in 2025 Q4 according to their latest regulatory filings, with 76 funds opening new positions, 26 increasing their positions, 8 reducing their positions, and 14 closing their positions.
810% more capital inflows, than outflows
Capital inflows: $131M | Capital outflows: $14.3M
443% more first-time investments, than exits
New positions opened: 76 | Existing positions closed: 14
225% more repeat investments, than reductions
Existing positions increased: 26 | Existing positions reduced: 8
95% more funds holding
Funds holding: 62 → 121 (+59)
16% more call options, than puts
Call options by funds: $2.99M | Put options by funds: $2.57M
100% less funds holding in top 10
Funds holding in top 10: 2 → 0 (-2)
339.14% less ownership
Funds ownership: 356.31% → 17.17% (-339%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$13.9M |
| 2 |
Charles Schwab
San Francisco,
California
|
+$13M |
| 3 |
Two Sigma Investments
New York
|
+$10.9M |
| 4 |
Providence Capital Advisors
Charlotte,
North Carolina
|
+$10.4M |
| 5 |
State Street
Boston,
Massachusetts
|
+$9.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MYDA Advisors
Woodmere,
New York
|
-$7.33M |
| 2 |
Private Advisor Group
Morristown,
New Jersey
|
-$2.56M |
| 3 |
Millennium Management
New York
|
-$1.3M |
| 4 |
Prelude Capital Management
New York
|
-$811K |
| 5 |
Marshall Wace
London,
United Kingdom
|
-$809K |
ABTC Hedge Fund Activity: Q4 2025 in Review
121 of the 8,297 institutional investors tracked by Wall St. Rank reported a position in American Bitcoin Corp (ABTC) for Q4 2025, worth a combined $57.6M — down 83% from $348M a quarter earlier.
Buyers outnumbered sellers: 76 funds opened new ABTC positions and 14 closed out — a net gain of 62 holders — while 26 added to existing stakes and 8 trimmed.
The largest buyer was BlackRock, adding an estimated $13.9M. The largest seller was MYDA Advisors, exiting entirely with an estimated $7.33M sold.
- 121 institutional investors held American Bitcoin Corp (ABTC) as of Q4 2025, up from 62 in Q3 2025.
- Funds reported $57.6M of American Bitcoin Corp stock for Q4 2025, down 83% quarter-over-quarter.
- 76 funds opened new American Bitcoin Corp positions in Q4 2025 and 14 closed out, a net change of +62 holders.
- The largest American Bitcoin Corp buyer in Q4 2025 was BlackRock, an estimated $13.9M added.
- The largest American Bitcoin Corp seller in Q4 2025 was MYDA Advisors, an estimated $7.33M sold.
Based on aggregated 13F filings for Q4 2025.