ARK Innovation ETF
ARKK
554 hedge funds and large institutions have $2.35B invested in ARK Innovation ETF in 2025 Q1 according to their latest regulatory filings, with 58 funds opening new positions, 118 increasing their positions, 244 reducing their positions, and 100 closing their positions.
43% more call options, than puts
Call options by funds: $1.3B | Put options by funds: $908M
4% more ownership
Funds ownership: 42.86% → 46.87% (+4%)
9% less funds holding
Funds holding: 609 → 554 (-55)
37% less capital invested
Capital invested by funds: $3.72B → $2.35B (-$1.37B)
40% less funds holding in top 10
Funds holding in top 10: 10 → 6 (-4)
42% less first-time investments, than exits
New positions opened: 58 | Existing positions closed: 100
52% less repeat investments, than reductions
Existing positions increased: 118 | Existing positions reduced: 244
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
JP Morgan Chase
New York
|
+$81.5M |
| 2 |
Wells Fargo
San Francisco,
California
|
+$64.5M |
| 3 |
Citadel Advisors
Miami,
Florida
|
+$35.9M |
| 4 |
D.E. Shaw & Co
New York
|
+$32.1M |
| 5 |
Walleye Trading
New York
|
+$31.6M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
-$29.8M |
| 2 |
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Toronto,
Ontario, Canada
|
-$28.4M |
| 3 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
-$18.1M |
| 4 |
Goldman Sachs
New York
|
-$16.4M |
| 5 |
Envestnet Asset Management
Chicago,
Illinois
|
-$16.1M |
ARKK Hedge Fund Activity: Q1 2025 in Review
554 of the 7,457 institutional investors tracked by Wall St. Rank reported a position in ARK Innovation ETF (ARKK) for Q1 2025, worth a combined $2.35B — down 37% from $3.72B a quarter earlier.
Sellers outnumbered buyers: 100 funds closed out of ARKK and 58 opened new positions — a net loss of 42 holders — while 244 trimmed existing stakes and 118 added.
The largest buyer was JP Morgan Chase, adding an estimated $81.5M. The largest seller was UBS Group, cutting an estimated $29.8M.
- 554 institutional investors held ARK Innovation ETF (ARKK) as of Q1 2025, down from 609 in Q4 2024.
- Funds reported $2.35B of ARK Innovation ETF stock for Q1 2025, down 37% quarter-over-quarter.
- 58 funds opened new ARK Innovation ETF positions in Q1 2025 and 100 closed out, a net change of -42 holders.
- The largest ARK Innovation ETF buyer in Q1 2025 was JP Morgan Chase, an estimated $81.5M added.
- The largest ARK Innovation ETF seller in Q1 2025 was UBS Group, an estimated $29.8M sold.
Based on aggregated 13F filings for Q1 2025.