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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
FHC
51
First Heartland Consultants
Missouri
$945K +$83.3K +1,550 +10%
Barclays
52
Barclays
United Kingdom
$892K +$844K +15,700 New
CCFM
53
Clear Creek Financial Management
Washington
$891K +$843K +15,693 New
AWA
54
Arkadios Wealth Advisors
Georgia
$871K -$94.5K -1,758 -10%
SI
55
Stephens Inc
Arkansas
$853K +$261K +4,865 +48%
Mirae Asset Global Investments
56
Mirae Asset Global Investments
South Korea
$809K +$742K +13,808 +3,211%
Northwestern Mutual Wealth Management
57
Northwestern Mutual Wealth Management
Wisconsin
$735K -$94.8K -1,764 -12%
KAS
58
Kestra Advisory Services
Texas
$731K -$95.6K -1,778 -12%
CF
59
Centaurus Financial
California
$710K +$97.8K +1,820 +17%
PAG
60
Private Advisor Group
New Jersey
$705K -$6.77K -126 -1%
Envestnet Asset Management
61
Envestnet Asset Management
Illinois
$688K -$54.3K -1,011 -8%
CFP
62
Curran Financial Partners
South Carolina
$641K +$606K +11,281 New
LWA
63
Lifelong Wealth Advisors
Minnesota
$616K – – –
BIM
64
Bridges Investment Management
Nebraska
$610K -$39K -726 -6%
MML Investors Services
65
MML Investors Services
Massachusetts
$588K -$51.5K -959 -8%
IFG
66
Independent Financial Group
California
$568K -$80K -1,488 -13%
Wealth Enhancement Advisory Services
67
Wealth Enhancement Advisory Services
Minnesota
$556K +$48.6K +904 +10%
PTC
68
Private Trust Company
Ohio
$543K -$165K -3,075 -24%
BCA
69
Bay Colony Advisors
Massachusetts
$519K +$491K +9,138 New
Baird Financial Group
70
Baird Financial Group
Wisconsin
$507K – – –
EL
71
EQ LLC
Washington
$486K – – –
MWA
72
Medallion Wealth Advisors
Connecticut
$469K – – –
PSCM
73
Per Stirling Capital Management
Texas
$467K +$442K +8,215 New
BFA
74
Beaumont Financial Advisors
Massachusetts
$463K +$439K +8,160 New
TWC
75
TD Waterhouse Canada
Ontario, Canada
$463K +$133K +2,469 +43%
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.