American Bitcoin Corp
ABTC
135 hedge funds and large institutions have $32.5M invested in American Bitcoin Corp in 2026 Q1 according to their latest regulatory filings, with 41 funds opening new positions, 38 increasing their positions, 22 reducing their positions, and 22 closing their positions.
109% more call options, than puts
Call options by funds: $2.38M | Put options by funds: $1.14M
86% more first-time investments, than exits
New positions opened: 41 | Existing positions closed: 22
73% more repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 22
13% more funds holding
Funds holding: 120 → 135 (+15)
0.05% more ownership
Funds ownership: 1.13% → 1.18% (+0.05%)
43% less capital invested
Capital invested by funds: $56.8M → $32.5M (-$24.3M)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
HF
HRT Financial
New York
|
+$3.35M |
| 2 |
Renaissance Technologies
New York
|
+$2.21M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$1.6M |
| 4 |
PNC Financial Services Group
Pittsburgh,
Pennsylvania
|
+$1.12M |
| 5 |
UBS Group
Zurich,
Switzerland
|
+$922K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Charles Schwab
San Francisco,
California
|
-$3.83M |
| 2 |
Two Sigma Investments
New York
|
-$2.58M |
| 3 |
State Street
Boston,
Massachusetts
|
-$2.22M |
| 4 |
QC
Quadrature Capital
London,
United Kingdom
|
-$1.55M |
| 5 |
UCMOK
United Capital Management of KS
Salina,
Kansas
|
-$1.23M |
ABTC Hedge Fund Activity: Q1 2026 in Review
135 of the 8,191 institutional investors tracked by Wall St. Rank reported a position in American Bitcoin Corp (ABTC) for Q1 2026, worth a combined $32.5M — down 43% from $56.8M a quarter earlier.
Buyers outnumbered sellers: 41 funds opened new ABTC positions and 22 closed out — a net gain of 19 holders — while 38 added to existing stakes and 22 trimmed.
The largest buyer was HRT Financial, adding an estimated $3.35M. The largest seller was Charles Schwab, cutting an estimated $3.83M.
- 135 institutional investors held American Bitcoin Corp (ABTC) as of Q1 2026, up from 120 in Q4 2025.
- Funds reported $32.5M of American Bitcoin Corp stock for Q1 2026, down 43% quarter-over-quarter.
- 41 funds opened new American Bitcoin Corp positions in Q1 2026 and 22 closed out, a net change of +19 holders.
- The largest American Bitcoin Corp buyer in Q1 2026 was HRT Financial, an estimated $3.35M added.
- The largest American Bitcoin Corp seller in Q1 2026 was Charles Schwab, an estimated $3.83M sold.
Based on aggregated 13F filings for Q1 2026.