ARK 21Shares Bitcoin ETF
ARKB • BATS
ARK 21Shares Bitcoin ETF is an exchange-traded fund focused on the commodity contracts brokers & dealers sector on BATS. As of Q3 2025, 165 institutional investors hold shares in this ETF, with total holdings valued at $1.3B. JANE STREET GROUP, LLC is the largest holder with a position valued at $313.9M.
COMMODITY CONTRACTS BROKERS & DEALERS
Country
United States of America
Overview
Overview of institutional ownership in ARKB as of Q3 2025
All Institutions
- Institutions
- 165
- Value Held
- $1.3B
- Shares Held
- 34.8M
- Avg Position
- $8.0M
- Median Position
- $664.1K
Hedge Funds
- Hedge Funds
- 11
- Value Held
- $487.6M
- Shares Held
- 12.8M
- Avg Position
- $44.3M
- Median Position
- $6.1M
Biggest Investors
Institutions with the largest positions in ARKB as of Q3 2025
| Institution | Position Value |
|---|---|
J JANE STREET GROUP, LLC Institution | $313.9M 0.37% of portfolio |
 ARK Investment Management LLC ETF Provider | $240.4M 1.46% of portfolio |
 Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy | $151.6M 1.06% of portfolio |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | $150.6M 0.12% of portfolio |
 HBK INVESTMENTS L P Hedge Fund•Multi-Strategy | $123.6M 2.05% of portfolio |
A Apollo Management Holdings, L.P. Institution | $48.5M 0.87% of portfolio |
 KALEIDOSCOPE CAPITAL LP Hedge Fund•Quant | $33.8M 9.67% of portfolio |
C Cyndeo Wealth Partners, LLC RIA/Wealth | $15.1M 0.84% of portfolio |
 TITLEIST ASSET MANAGEMENT, LLC RIA/Wealth | $14.8M 1.30% of portfolio |
E ELEQUIN CAPITAL LP Hedge Fund•Multi-Strategy | $13.7M 1.59% of portfolio |
Net Capital Flow
Institutional buying and selling activity for ARKB in Q3 2025
- Traded
- −$125.5M
- Buyers
- 85
- Sellers
- 53
- Total Bought
- +$72.3M
- Total Sold
- −$197.8M
- Avg Position
- $7.2M
Biggest Buyers
| Institution | Net Bought |
|---|---|
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy | +$25.1M +659.7K shares |
KALEIDOSCOPE CAPITAL LP Hedge Fund•Quant | +$8.2M +215.4K shares |
D DRW Securities, LLC Institution | +$5.5M +144.6K shares |
O OLD MISSION CAPITAL LLC Institution | +$4.7M +124.0K shares |
S SIH Partners, LLLP Institution | +$3.2M +84.8K shares |
E ELEQUIN CAPITAL LP Hedge Fund•Multi-Strategy | +$3.1M +80.7K shares |
 Jain Global LLC Hedge Fund•Multi-Strategy | +$2.6M +69.6K shares |
R Ronald Blue Trust, Inc. Institution | +$1.8M +48.5K shares |
J Jump Financial, LLC Institution | +$1.8M +47.2K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$1.6M +-957.5K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
J JANE STREET GROUP, LLC Institution | −$120.9M −3.2M shares |
 VESTOR CAPITAL CORP RIA/Wealth | −$22.2M −619.4K shares |
ARK Investment Management LLC ETF Provider | −$11.4M −299.3K shares |
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$10.2M −268.4K shares |
V Virtu Financial LLC Institution | −$5.8M −153.6K shares |
 Verition Fund Management LLC Hedge Fund•Multi-Strategy | −$5.4M −150.0K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$4.5M −117.2K shares |
TITLEIST ASSET MANAGEMENT, LLC RIA/Wealth | −$3.4M −89.1K shares |
 Well Done, LLC RIA/Wealth | −$1.7M −45.4K shares |
B BENJAMIN EDWARDS INC Institution | −$1.4M −36.9K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited ARKB in Q3 2025
- New Positions
- 22
- New Value
- $11.3M
- Exited Positions
- 19
- Exited Value
- $31.6M
New Positions
| Institution | Position Value |
|---|---|
S SIH Partners, LLLP Institution | $3.2M 84.8K shares |
Jain Global LLC Hedge Fund•Multi-Strategy | $2.6M 69.6K shares |
I INSIGNEO ADVISORY SERVICES, LLC RIA/Wealth | $892.7K 23.5K shares |
 Vident Advisory, LLC ETF Provider | $766.2K 20.2K shares |
Q Quadrature Capital Ltd Institution | $622.2K 16.4K shares |
U Union Bancaire Privee, UBP SA Institution | $603.6K 20.7K shares |
 Centiva Capital, LP Hedge Fund•Multi-Strategy | $573.5K 15.1K shares |
P Prosperity Wealth Management, Inc. RIA/Wealth | $395.4K 10.4K shares |
C CWC Advisors, LLC. RIA/Wealth | $321.3K 8.5K shares |
D Douglass Winthrop Advisors, LLC RIA/Wealth | $304.2K 8.0K shares |
Exited Positions
| Institution | Previous Position |
|---|---|
VESTOR CAPITAL CORP RIA/Wealth | $22.2M 619.4K shares |
Verition Fund Management LLC Hedge Fund•Multi-Strategy | $5.4M 150.0K shares |
T TWO SIGMA SECURITIES, LLC Institution | $434.4K 12.1K shares |
C CI Private Wealth, LLC RIA/Wealth | $416.8K 11.6K shares |
 Optivise Advisory Services LLC RIA/Wealth | $376.5K 10.5K shares |
C CLAUDIA M.P. BATLLE, CRP LLC RIA/Wealth | $357.9K 10.0K shares |
 RFG Advisory Group, LLC RIA/Wealth | $345.1K 9.6K shares |
$322.1K 9.0K shares | |
L LANDAAS & CO /WI /ADV Institution | $321.6K 9.0K shares |
 Richardson Capital Management LLC RIA/Wealth | $273.7K 7.6K shares |
Options Activity
Institutions with the largest Call and Put options positions in ARKB as of Q3 2025
- Call Positions
- 5
- Call Value
- $20.3M
- Put Positions
- 5
- Put Value
- $11.5M
Call Positions
| Institution | Position Value |
|---|---|
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $7.4M 1.9K contracts |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $6.5M 1.7K contracts |
J JANE STREET GROUP, LLC Institution | $4.5M 1.2K contracts |
W WOLVERINE TRADING, LLC Institution | $1.9M 509.0 contracts |
 Walleye Trading LLC RIA/Wealth | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | $5.6M 1.5K contracts |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | $4.4M 1.2K contracts |
J JANE STREET GROUP, LLC Institution | $1.3M 337.0 contracts |
W WOLVERINE TRADING, LLC Institution | $327.0K 86.0 contracts |
Walleye Trading LLC RIA/Wealth | - - contracts |
Most Committed Institutions
Institutions with ARKB as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
KALEIDOSCOPE CAPITAL LP Hedge Fund•Quant | 9.67% $33.8M |
R RPO LLC Hedge Fund•Multi-Strategy | 5.51% $2.9M |
M MADDEN SECURITIES Corp Institution | 2.93% $8.5M |
R ROSS\JOHNSON & Associates LLC Institution | 2.61% $132.1K |
 Aristides Capital LLC Real Assets | 2.24% $7.4M |
HBK INVESTMENTS L P Hedge Fund•Multi-Strategy | 2.05% $123.6M |
E ELEQUIN CAPITAL LP Hedge Fund•Multi-Strategy | 1.59% $13.7M |
ARK Investment Management LLC ETF Provider | 1.46% $240.4M |
 Wisconsin Wealth Advisors, LLC RIA/Wealth | 1.39% $1.4M |
TITLEIST ASSET MANAGEMENT, LLC RIA/Wealth | 1.30% $14.8M |
Hedge Fund Spotlight
Discover hedge funds investing in ARKB
KALEIDOSCOPE CAPITAL LP
Hedge Fund • Quant
Portfolio ManagerStephen Edward Shorey
- Portfolio Value
- $350.0M
- Positions
- 11
- Last Reported
- Q3 2025
Sector Allocation
Position in ARK 21Shares Bitcoin ETF
- Market Value
- $33.8M
- Shares Held
- 890.0K
- Portfolio Weight
- 9.67%
- Owned Since
- 2024-Q4
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
ETF ETF | $50.7M | 14.49% | |
Unknown Unknown | $42.8M | 12.24% | |
ETF ETF | $41.6M | 11.89% |
