ARK Blockchain & Fintech Innovation ETF
ARKF
218 hedge funds and large institutions have $270M invested in ARK Blockchain & Fintech Innovation ETF in 2025 Q4 according to their latest regulatory filings, with 48 funds opening new positions, 45 increasing their positions, 67 reducing their positions, and 46 closing their positions.
66% more call options, than puts
Call options by funds: $12.3M | Put options by funds: $7.43M
2.34% more ownership
Funds ownership: 22.16% → 24.5% (+2.3%)
4% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 46
0% more funds holding
Funds holding: 218 → 218 (0)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
14% less capital inflows, than outflows
Capital inflows: $69.1M | Capital outflows: $80.3M
33% less repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 67
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Jane Street
New York
|
+$13.6M |
| 2 |
GTS Securities
Miami,
Florida
|
+$10.5M |
| 3 |
Kingsview Wealth Management
Grants Pass,
Oregon
|
+$5.65M |
| 4 |
Flow Traders U.S.
New York
|
+$5.56M |
| 5 |
Cetera Investment Advisers
Schaumburg,
Illinois
|
+$4.23M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LPL Financial
San Diego,
California
|
-$17.9M |
| 2 |
Two Sigma Investments
New York
|
-$15.5M |
| 3 |
Old Mission Capital
Chicago,
Illinois
|
-$8.78M |
| 4 |
Quadrature Capital
London,
United Kingdom
|
-$7.54M |
| 5 |
Raymond James Financial
St Petersburg,
Florida
|
-$2.94M |
ARKF Hedge Fund Activity: Q4 2025 in Review
218 of the 8,287 institutional investors tracked by Wall St. Rank reported a position in ARK Blockchain & Fintech Innovation ETF (ARKF) for Q4 2025, worth a combined $270M — down 19% from $331M a quarter earlier.
Buyers outnumbered sellers: 48 funds opened new ARKF positions and 46 closed out — a net gain of 2 holders — while 45 added to existing stakes and 67 trimmed.
The largest buyer was Jane Street, opening a new position worth an estimated $13.6M. The largest seller was LPL Financial, cutting an estimated $17.9M.
- 218 institutional investors held ARK Blockchain & Fintech Innovation ETF (ARKF) as of Q4 2025, unchanged from Q3 2025.
- Funds reported $270M of ARK Blockchain & Fintech Innovation ETF stock for Q4 2025, down 19% quarter-over-quarter.
- 48 funds opened new ARK Blockchain & Fintech Innovation ETF positions in Q4 2025 and 46 closed out, a net change of +2 holders.
- The largest ARK Blockchain & Fintech Innovation ETF buyer in Q4 2025 was Jane Street, an estimated $13.6M added.
- The largest ARK Blockchain & Fintech Innovation ETF seller in Q4 2025 was LPL Financial, an estimated $17.9M sold.
Based on aggregated 13F filings for Q4 2025.