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ARK 21Shares Bitcoin ETF
ARKB

146 hedge funds and large institutions have $798M invested in ARK 21Shares Bitcoin ETF in 2026 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 57 increasing their positions, 37 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed

287% more call options, than puts

Call options by funds: $10.7M | Put options by funds: $2.77M

54% more repeat investments, than reductions

Existing positions increased: 57 | Existing positions reduced: 37

14% less funds holding in top 10

Funds holding in top 10: 7 → 6 (-1)

15% less funds holding

Funds holding: 171 → 146 (-25)

22% less capital invested

Capital invested by funds: $1.03B → $798M (-$229M)

56% less first-time investments, than exits

New positions opened: 16 | Existing positions closed: 36

Holders
146
Holders Change
-25
Holders Change %
-14.62%
% of All Funds
1.8%
Holding in Top 10
6
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-14.29%
% of All Funds
0.07%
New
16
Increased
57
Reduced
37
Closed
36
Calls
$10.7M
Puts
$2.77M
Net Calls
+$7.93M
Net Calls Change
+$54K

Top Buyers

1
ISS
Intesa Sanpaolo SpA.
Italy
+$28.4M
2
TI
Tidal Investments
Wisconsin
+$21.6M
3
SSA
Schonfeld Strategic Advisors
New York
+$20.9M
4
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$11.2M
5
KC
Kaleidoscope Capital
Massachusetts
+$5.23M

Top Sellers

1
Millennium Management
Millennium Management
New York
-$66.4M
2
DS
DRW Securities
Illinois
-$7.61M
3
Citadel Advisors
Citadel Advisors
Florida
-$5.94M
4
I
InterCapital
Texas
-$4.65M
5
AIM
ARK Investment Management
Florida
-$4.39M
Name Holding Trade Value Shares
Change 		Change in
Stake
RL
151
RPO LLC
Connecticut
– -$2.69M -92,570 Closed
OMC
152
Old Mission Capital
Illinois
– -$2.64M -90,967 Closed
TSS
153
Two Sigma Securities
New York
– -$1.2M -41,187 Closed
CRWM
154
Castle Rock Wealth Management
California
– -$607K -24,951 Closed
RWP
155
RWA Wealth Partners
Massachusetts
– -$710K -24,441 Closed
QFMHK
156
Q Fund Management (Hong Kong)
– -$697K -24,000 Closed
Simplex Trading
157
Simplex Trading
Illinois
– -$482K -19,029 Closed
TIA
158
Teucrium Investment Advisors
Vermont
– -$521K -17,934 Closed
EMAM
159
Encompass More Asset Management
California
– -$491K -16,915 Closed
OIA
160
OneDigital Investment Advisors
Kansas
– -$484K -16,673 Closed
CFSG
161
Clark Financial Services Group
Missouri
– -$435K -13,892 Closed
KPWS
162
Kestra Private Wealth Services
Texas
– -$353K -12,149 Closed
SWMG
163
Signature Wealth Management Group
Georgia
– -$310K -10,673 Closed
XF
164
XML Financial
Maryland
– -$300K -10,327 Closed
PPWM
165
Paragon Private Wealth Management
Kentucky
– -$287K -9,867 Closed
CWG
166
Crown Wealth Group
North Carolina
– -$269K -9,265 Closed
FA
167
FF Advisors
California
– -$242K -8,326 Closed
FCM
168
Fogel Capital Management
Florida
– -$238K -8,200 Closed
BCM
169
Brookstone Capital Management
Illinois
– -$235K -8,098 Closed
CSA
170
Cornerstone Select Advisors
Missouri
– -$229K -7,869 Closed
TPWA
171
TRUE Private Wealth Advisors
Oregon
– -$227K -7,800 Closed
CA
172
COFG Advisors
Illinois
– -$209K -7,200 Closed
VAS
173
Vestmark Advisory Solutions
Massachusetts
– -$206K -7,109 Closed
MWA
174
Medallion Wealth Advisors
Connecticut
– -$93.6K -3,222 Closed
DT
175
DV Trading
Illinois
– -$40K -1,377 Closed
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