ARK Innovation ETF
ARKK
573 hedge funds and large institutions have $3.62B invested in ARK Innovation ETF in 2025 Q2 according to their latest regulatory filings, with 99 funds opening new positions, 111 increasing their positions, 231 reducing their positions, and 71 closing their positions.
54% more capital invested
Capital invested by funds: $2.35B → $3.62B (+$1.26B)
50% more funds holding in top 10
Funds holding in top 10: 6 → 9 (+3)
39% more first-time investments, than exits
New positions opened: 99 | Existing positions closed: 71
6.18% more ownership
Funds ownership: 46.87% → 53.05% (+6.2%)
3% more funds holding
Funds holding: 554 → 573 (+19)
40% less call options, than puts
Call options by funds: $1.7B | Put options by funds: $2.83B
52% less repeat investments, than reductions
Existing positions increased: 111 | Existing positions reduced: 231
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Bank of America
Charlotte,
North Carolina
|
+$102M |
| 2 |
Morgan Stanley
New York
|
+$92.5M |
| 3 |
Goldman Sachs
New York
|
+$62.5M |
| 4 |
Citigroup
New York
|
+$53.5M |
| 5 |
Parallax Volatility Advisers
San Francisco,
California
|
+$28.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
-$73M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$42M |
| 3 |
BNP Paribas Financial Markets
Paris,
France
|
-$35.3M |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$25.6M |
| 5 |
Walleye Trading
New York
|
-$25.4M |
ARKK Hedge Fund Activity: Q2 2025 in Review
573 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in ARK Innovation ETF (ARKK) for Q2 2025, worth a combined $3.62B — up 54% from $2.35B a quarter earlier.
Buyers outnumbered sellers: 99 funds opened new ARKK positions and 71 closed out — a net gain of 28 holders — while 111 added to existing stakes and 231 trimmed.
The largest buyer was Bank of America, adding an estimated $102M. The largest seller was JP Morgan Chase, cutting an estimated $73M.
- 573 institutional investors held ARK Innovation ETF (ARKK) as of Q2 2025, up from 554 in Q1 2025.
- Funds reported $3.62B of ARK Innovation ETF stock for Q2 2025, up 54% quarter-over-quarter.
- 99 funds opened new ARK Innovation ETF positions in Q2 2025 and 71 closed out, a net change of +28 holders.
- The largest ARK Innovation ETF buyer in Q2 2025 was Bank of America, an estimated $102M added.
- The largest ARK Innovation ETF seller in Q2 2025 was JP Morgan Chase, an estimated $73M sold.
Based on aggregated 13F filings for Q2 2025.