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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
Fifth Third Bancorp
126
Fifth Third Bancorp
Ohio
$25.5K +$28.8K +1,136 New
AFC
127
Ares Financial Consulting
California
$21.6K – – –
MB
128
MidFirst Bank
Oklahoma
$20.2K – – –
Group One Trading
129
Group One Trading
Illinois
$16.6K -$33K -1,300 -64%
GWSA
130
Global Wealth Strategies & Associates
Colorado
$14K – – –
Northwestern Mutual Wealth Management
131
Northwestern Mutual Wealth Management
Wisconsin
$13.5K +$7K +276 +85%
AWM
132
Abound Wealth Management
Tennessee
$10.2K – – –
SIS
133
Sound Income Strategies
Florida
$9.84K – – –
TRCT
134
Tower Research Capital (TRC)
New York
$8.12K +$9.13K +360 +36,000%
MTIC
135
Missouri Trust & Investment Company
Missouri
$6.75K – – –
PWA
136
Physician Wealth Advisors
Utah
$6.75K – – –
PA
137
Parallel Advisors
California
$6.41K +$7.22K +285 New
GTAM
138
Global Trust Asset Management
Florida
$4.5K – – –
AWA
139
Acumen Wealth Advisors
Tennessee
$3.87K +$4.36K +172 New
MCA
140
Midwest Capital Advisors
Michigan
$3.71K – – –
ACM
141
Anfield Capital Management
California
$3.37K – – –
HPC
142
HM Payson & Co
Maine
$2.02K – – –
NEWAS
143
N.E.W. Advisory Services
Wisconsin
$810 -$6.79K -268 -88%
IA
144
IFP Advisors
Florida
$135 – – –
LFG
145
Larson Financial Group
Missouri
$135 – – –
Wells Fargo
146
Wells Fargo
California
$14 -$25 -1 -50%
DS
147
DRW Securities
Illinois
– -$7.61M -262,193 Closed
Citadel Advisors
148
Citadel Advisors
Florida
– -$5.94M -234,169 Closed
I
149
InterCapital
Texas
– -$4.65M -160,000 Closed
Renaissance Technologies
150
Renaissance Technologies
New York
– -$3.71M -127,600 Closed
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6
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