American Bitcoin Corp
ABTC
62 hedge funds and large institutions have $348M invested in American Bitcoin Corp in 2025 Q3 according to their latest regulatory filings, with 48 funds opening new positions, 8 increasing their positions, 3 reducing their positions, and 9 closing their positions.
7,361% more capital invested
Capital invested by funds: $4.67M → $348M (+$344M)
433% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 9
170% more funds holding
Funds holding: 23 → 62 (+39)
167% more repeat investments, than reductions
Existing positions increased: 8 | Existing positions reduced: 3
164% more call options, than puts
Call options by funds: $11.1M | Put options by funds: $4.22M
4.07% more ownership
Funds ownership: 0.1% → 4.16% (+4.1%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
MA
MYDA Advisors
Woodmere,
New York
|
+$7.26M |
| 2 |
UCMOK
United Capital Management of KS
Salina,
Kansas
|
+$4.84M |
| 3 |
Millennium Management
New York
|
+$2.76M |
| 4 |
PAG
Private Advisor Group
Morristown,
New Jersey
|
+$2.54M |
| 5 |
Jane Street
New York
|
+$2.52M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Vanguard Group
Malvern,
Pennsylvania
|
-$2.46M |
| 2 |
VA
Vident Advisory
Alpharetta,
Georgia
|
-$134K |
| 3 |
HIP
HUB Investment Partners
Austin,
Texas
|
-$114K |
| 4 |
MCM
Moore Capital Management
New York
|
-$88.1K |
| 5 |
TI
Tidal Investments
Milwaukee,
Wisconsin
|
-$87.2K |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Group One Trading
Chicago,
Illinois
| – | -$100 | -1 | Closed |
|
|
BCMLT
77
Beacon Capital Management LLC (Tennessee)
Franklin,
Tennessee
| – | -$1 | – | – |
|
|
IA
78
IFP Advisors
Tampa,
Florida
| – | -$3 | – | – |
|
|
MIM
79
MTM Investment Management
Spartanburg,
South Carolina
| – | -$2 | – | – |
|
ABTC Hedge Fund Activity: Q3 2025 in Review
62 of the 7,620 institutional investors tracked by Wall St. Rank reported a position in American Bitcoin Corp (ABTC) for Q3 2025, worth a combined $348M — up 7,361% from $4.67M a quarter earlier.
Buyers outnumbered sellers: 48 funds opened new ABTC positions and 9 closed out — a net gain of 39 holders — while 8 added to existing stakes and 3 trimmed.
The largest buyer was MYDA Advisors, opening a new position worth an estimated $7.26M. The largest seller was Vanguard Group, cutting an estimated $2.46M.
- 62 institutional investors held American Bitcoin Corp (ABTC) as of Q3 2025, up from 23 in Q2 2025.
- Funds reported $348M of American Bitcoin Corp stock for Q3 2025, up 7,361% quarter-over-quarter.
- 48 funds opened new American Bitcoin Corp positions in Q3 2025 and 9 closed out, a net change of +39 holders.
- The largest American Bitcoin Corp buyer in Q3 2025 was MYDA Advisors, an estimated $7.26M added.
- The largest American Bitcoin Corp seller in Q3 2025 was Vanguard Group, an estimated $2.46M sold.
Based on aggregated 13F filings for Q3 2025.