We are live on ! Find out more
ARKF icon

ARK Blockchain & Fintech Innovation ETF
ARKF

216 hedge funds and large institutions have $331M invested in ARK Blockchain & Fintech Innovation ETF in 2025 Q3 according to their latest regulatory filings, with 45 funds opening new positions, 43 increasing their positions, 61 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed

90% more call options, than puts

Call options by funds: $27.4M | Put options by funds: $14.4M

50% more first-time investments, than exits

New positions opened: 45 | Existing positions closed: 30

33% more capital invested

Capital invested by funds: $249M → $331M (+$81.4M)

6% more funds holding

Funds holding: 204 → 216 (+12)

1.49% more ownership

Funds ownership: 20.67% → 22.16% (+1.5%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

30% less repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 61

Holders
216
Holders Change
+12
Holders Change %
+5.88%
% of All Funds
2.84%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
45
Increased
43
Reduced
61
Closed
30
Calls
$27.4M
Puts
$14.4M
Net Calls
+$13M
Net Calls Change
-$23.8M

Top Buyers

1
Two Sigma Investments
Two Sigma Investments
New York
+$17M
2
OMC
Old Mission Capital
Illinois
+$8.3M
3
QC
Quadrature Capital
United Kingdom
+$7.12M
4
Morgan Stanley
Morgan Stanley
New York
+$6.89M
5
Wells Fargo
Wells Fargo
California
+$2.75M

Top Sellers

1
Parallax Volatility Advisers
Parallax Volatility Advisers
California
-$6.57M
2
Marshall Wace
Marshall Wace
United Kingdom
-$2.69M
3
Group One Trading
Group One Trading
Illinois
-$2.11M
4
SAM
Synergy Asset Management
Washington
-$1.63M
5
CCA
Clearwater Capital Advisors
Illinois
-$1.36M
Name Holding Trade Value Shares
Change 		Change in
Stake
BCM
26
Brookstone Capital Management
Illinois
$2.79M -$290K -5,392 -10%
Commonwealth Equity Services
27
Commonwealth Equity Services
Massachusetts
$2.76M -$63.2K -1,175 -2%
D.E. Shaw & Co
28
D.E. Shaw & Co
New York
$2.57M +$1.13M +21,004 +87%
OFS
29
OneAscent Financial Services
Alabama
$2.39M +$2.26M +42,105 New
SF
30
Summit Financial
New Jersey
$2.14M +$2.02M +37,602 New
AIM
31
Archer Investment Management
Texas
$2.11M +$2M +37,197 New
JP Morgan Chase
32
JP Morgan Chase
New York
$2.1M -$40.5K -754 -2%
Royal Bank of Canada
33
Royal Bank of Canada
Ontario, Canada
$1.99M -$105K -1,954 -5%
Mariner
34
Mariner
Kansas
$1.89M -$176K -3,282 -9%
National Bank of Canada
35
National Bank of Canada
Quebec, Canada
$1.79M -$124K -2,299 -7%
CS
36
Candriam SCA
Luxembourg
$1.46M – – –
Renaissance Technologies
37
Renaissance Technologies
New York
$1.31M +$1.24M +23,100 New
Stifel Financial
38
Stifel Financial
Missouri
$1.3M +$247K +4,603 +25%
Creative Planning
39
Creative Planning
Kansas
$1.26M +$225K +4,194 +23%
BNP Paribas Financial Markets
40
BNP Paribas Financial Markets
France
$1.26M +$565K +10,516 +91%
HighTower Advisors
41
HighTower Advisors
Illinois
$1.24M +$173K +3,225 +17%
SFS
42
Sowell Financial Services
Arkansas
$1.2M -$149K -2,765 -12%
BPW
43
BLVD Private Wealth
Kentucky
$1.19M -$283K -5,259 -20%
NA
44
NewEdge Advisors
Louisiana
$1.16M +$253K +4,701 +30%
PWM
45
Purus Wealth Management
California
$1.15M -$14K -260 -1%
SA
46
Sanctuary Advisors
Indiana
$1.14M +$810K +15,062 +296%
Mercer Global Advisors
47
Mercer Global Advisors
Colorado
$1.11M +$5.64K +105 +0.5%
AFG
48
Atomi Financial Group
New York
$1.1M -$42K -781 -4%
Citadel Advisors
49
Citadel Advisors
Florida
$1.06M +$491K +9,127 +96%
NFSG
50
Newbridge Financial Services Group
Florida
$997K -$36.2K -674 -4%
1
2
3 4 5

ARKF Hedge Fund Activity: Q3 2025 in Review

216 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in ARK Blockchain & Fintech Innovation ETF (ARKF) for Q3 2025, worth a combined $331M — up 33% from $249M a quarter earlier.

Buyers outnumbered sellers: 45 funds opened new ARKF positions and 30 closed out — a net gain of 15 holders — while 43 added to existing stakes and 61 trimmed.

The largest buyer was Two Sigma Investments, opening a new position worth an estimated $17M. The largest seller was Parallax Volatility Advisers, exiting entirely with an estimated $6.57M sold.

  • 216 institutional investors held ARK Blockchain & Fintech Innovation ETF (ARKF) as of Q3 2025, up from 204 in Q2 2025.
  • Funds reported $331M of ARK Blockchain & Fintech Innovation ETF stock for Q3 2025, up 33% quarter-over-quarter.
  • 45 funds opened new ARK Blockchain & Fintech Innovation ETF positions in Q3 2025 and 30 closed out, a net change of +15 holders.
  • The largest ARK Blockchain & Fintech Innovation ETF buyer in Q3 2025 was Two Sigma Investments, an estimated $17M added.
  • The largest ARK Blockchain & Fintech Innovation ETF seller in Q3 2025 was Parallax Volatility Advisers, an estimated $6.57M sold.

Based on aggregated 13F filings for Q3 2025.