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ARK 21Shares Bitcoin ETF
ARKB

173 hedge funds and large institutions have $1.53B invested in ARK 21Shares Bitcoin ETF in 2025 Q3 according to their latest regulatory filings, with 31 funds opening new positions, 57 increasing their positions, 37 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed

72% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 18

54% more repeat investments, than reductions

Existing positions increased: 57 | Existing positions reduced: 37

46% more call options, than puts

Call options by funds: $22.6M | Put options by funds: $15.4M

7% more funds holding

Funds holding: 161 → 173 (+12)

4% less capital invested

Capital invested by funds: $1.59B → $1.53B (-$59.9M)

11% less funds holding in top 10

Funds holding in top 10: 9 → 8 (-1)

92.47% less ownership

Funds ownership: 92.47% → 0% (-92%)

Holders
173
Holders Change
+12
Holders Change %
+7.45%
% of All Funds
2.27%
Holding in Top 10
8
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-11.11%
% of All Funds
0.11%
New
31
Increased
57
Reduced
37
Closed
18
Calls
$22.6M
Puts
$15.4M
Net Calls
+$7.14M
Net Calls Change
-$10.1M

Top Buyers

Rank Fund Capital Flow
1
SSA
Schonfeld Strategic Advisors
New York
+$25.1M
2
KC
Kaleidoscope Capital
Massachusetts
+$8.2M
3
DS
DRW Securities
Illinois
+$5.5M
4
OMC
Old Mission Capital
Illinois
+$4.72M
5
SP
SIH Partners
Delaware
+$3.23M

Top Sellers

Rank Fund Capital Flow
1
Jane Street
Jane Street
New York
-$121M
2
Susquehanna International Group
Susquehanna International Group
Pennsylvania
-$36.4M
3
VC
Vestor Capital
Illinois
-$17.9M
4
AIM
ARK Investment Management
Florida
-$11.4M
5
Millennium Management
Millennium Management
New York
-$10.2M
Name Holding Trade Value Shares
Change 		Change in
Stake
PWM
101
Prosperity Wealth Management
California
$395K +$396K +10,400 New
KPWS
102
Kestra Private Wealth Services
Texas
$386K +$32.3K +849 +9%
PCA
103
Pallas Capital Advisors
Massachusetts
$367K +$11.7K +308 +3%
Empower Advisory Group
104
Empower Advisory Group
Colorado
$367K +$26.4K +694 +8%
LW
105
Lauer Wealth
Indiana
$359K +$3.81K +100 +1%
Raymond James Financial
106
Raymond James Financial
Florida
$349K +$282K +7,422 +420%
AWM
107
Avondale Wealth Management
Texas
$347K – – –
GSAM
108
Grant Street Asset Management
Pennsylvania
$342K – – –
EMAM
109
Encompass More Asset Management
California
$328K +$71.7K +1,884 +28%
WF
110
Womack Financial
Texas
$323K +$323K +8,486 New
CA
111
CWC Advisors
Oregon
$321K +$322K +8,450 New
BCM
112
Brookstone Capital Management
Illinois
$306K +$10.2K +267 +3%
DWA
113
Douglass Winthrop Advisors
New York
$304K +$304K +8,000 New
UAS
114
United Asset Strategies
New York
$303K -$228K -5,998 -43%
FCM
115
Fogel Capital Management
Florida
$302K – – –
CSA
116
Cornerstone Select Advisors
Missouri
$299K +$13.7K +360 +5%
TPWA
117
TRUE Private Wealth Advisors
Oregon
$297K +$34.3K +900 +13%
FPAS
118
Focus Partners Advisor Solutions
Missouri
$272K +$457 +12 +0.2%
Carson Wealth (CWM LLC)
119
Carson Wealth (CWM LLC)
Nebraska
$256K -$12.2K -320 -5%
XT
120
XTX Topco
Cayman Islands
$255K +$255K +6,710 New
VAS
121
Vestmark Advisory Solutions
Massachusetts
$252K -$329K -8,641 -55%
HCM
122
Hollencrest Capital Management
California
$240K – – –
VWA
123
Visionary Wealth Advisors
Illinois
$234K – – –
MOS
124
MGO One Seven
Ohio
$230K – – –
FFA
125
First Foundation Advisors
California
$229K – – –
3 4
5
6 7

ARKB Hedge Fund Activity: Q3 2025 in Review

173 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in ARK 21Shares Bitcoin ETF (ARKB) for Q3 2025, worth a combined $1.53B — down 3.8% from $1.59B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new ARKB positions and 18 closed out — a net gain of 13 holders — while 57 added to existing stakes and 37 trimmed.

The largest buyer was Schonfeld Strategic Advisors, adding an estimated $25.1M. The largest seller was Jane Street, cutting an estimated $121M.

  • 173 institutional investors held ARK 21Shares Bitcoin ETF (ARKB) as of Q3 2025, up from 161 in Q2 2025.
  • Funds reported $1.53B of ARK 21Shares Bitcoin ETF stock for Q3 2025, down 3.8% quarter-over-quarter.
  • 31 funds opened new ARK 21Shares Bitcoin ETF positions in Q3 2025 and 18 closed out, a net change of +13 holders.
  • The largest ARK 21Shares Bitcoin ETF buyer in Q3 2025 was Schonfeld Strategic Advisors, an estimated $25.1M added.
  • The largest ARK 21Shares Bitcoin ETF seller in Q3 2025 was Jane Street, an estimated $121M sold.

Based on aggregated 13F filings for Q3 2025.