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Ark 21Shares Bitcoin ETF

ARKB
Exchange
CBOE
Industry
Commodity Contracts Brokers & Dealers
SEC CIK
0001869699

No open-market purchases or sales by Ark 21Shares Bitcoin ETF insiders were filed in the last 90 days; 125 institutions reported holding it in 13F filings for Q2 2026, worth $608.7M in total; ARK Invest is the only superinvestor holding it.

13F holders, Q4 2025

Institutional positions in Ark 21Shares Bitcoin ETF as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
171
−1 vs. Q3 2025
Shares held
35.3M
−4.88M (−12.1%) vs. Q3 2025
Total value
$1.03B
−$502.4M (−32.9%) vs. Q3 2025
New holders
30
63 more added
Sold out
31
39 more reduced

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ARKB on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2025: 171 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 78 institutionsQ2 2024: 105 institutionsQ3 2024: 106 institutionsQ4 2024: 143 institutionsQ1 2025: 148 institutionsQ2 2025: 161 institutionsQ3 2025: 173 institutionsQ4 2025: 171 institutionsQ1 2026: 147 institutionsQ2 2026: 125 institutions
Value heldQ4 2025: $1.03B
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $1.05BQ2 2024: $851.1MQ3 2024: $1.04BQ4 2024: $1.39BQ1 2025: $1.28BQ2 2025: $1.59BQ3 2025: $1.53BQ4 2025: $1.03BQ1 2026: $797.7MQ2 2026: $608.7M
Institutions holding ARKB and their total value by quarter
QuarterHoldersValue
Q2 2026125$608.7M
Q1 2026147$797.7M
Q4 2025171$1.03B
Q3 2025173$1.53B
Q2 2025161$1.59B
Q1 2025148$1.28B
Q4 2024143$1.39B
Q3 2024106$1.04B
Q2 2024105$851.1M
Q1 202478$1.05B
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q4 2025

Shares, value and share of portfolio for each institution holding Ark 21Shares Bitcoin ETF; share changes are against Q3 2025.

Institutions holding ARKB in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
AdvisorNet Financial, Inc24,383$708.1K0.04%+5,086+26.4%Added
Adviser Investments LLC24,441$709.8K0.01%+24,441New
Marex Group plc25,000$726.0K0.01%+5,000+25.0%Added
OxenFree Capital LLC25,015$726.4K0.38%+25+0.1%Added
Vident Advisory, LLC25,277$734.0K0.01%+5,124+25.4%Added
Bank of Montreal26,950$782.6K0.00%+550+2.1%Added
Modern Wealth Management, LLC27,011$784.4K0.01%−319−1.2%Reduced
Meritage Portfolio Management27,351$794.3K0.05%00.0%Unchanged
Citizens Financial Group Inc27,573$800.7K0.01%00.0%Unchanged
Well Done, LLC30,510$886.0K0.13%00.0%Unchanged
Vivaldi Capital Management, LLC30,750$893.0K0.12%+3,285+12.0%Added
Tred Avon Family Wealth, LLC31,276$908.3K0.30%00.0%Unchanged
Venture Visionary Partners LLC32,643$948.0K0.03%−4,275−11.6%Reduced
NewEdge Wealth, LLC35,169$1.02M0.01%+1,663+5.0%Added
Virtu Financial LLC35,234$1.02M0.04%−4,419−11.1%Reduced
Wisconsin Wealth Advisors, LLC37,399$1.09M1.06%−666−1.7%Reduced
Taylor & Morgan Wealth Management, LLC40,077$1.16M0.65%+40,077New
HBW Advisory Services LLC40,570$1.18M0.13%+6,553+19.3%Added
Triad Wealth Partners, LLC40,709$1.18M0.11%+40,709New
Geneos Wealth Management Inc.40,908$1.19M0.03%00.0%Unchanged
Two Sigma Securities, LLC41,187$1.20M0.16%+41,187New
Mustard Seed Financial, LLC42,548$1.24M0.78%+4,729+12.5%Added
Mariner, LLC43,690$1.27M0.00%−15,725−26.5%Reduced
Chase Investment Counsel Corp44,676$1.30M0.36%00.0%Unchanged
Aristides Capital LLC48,880$1.42M0.49%−146,150−74.9%Reduced
GWM Advisors LLC49,726$1.44M0.01%−879−1.7%Reduced
Flow Traders U.S. LLC50,313$1.46M0.05%+50,313New
Commonwealth Equity Services, LLC53,357$1.55M0.00%−978−1.8%Reduced
Freedom Financial Partners LLC53,801$1.56M0.57%+2,062+4.0%Added
Creative Planning53,982$1.57M0.00%+139+0.3%Added
Belpointe Asset Management LLC63,228$1.84M0.07%+3,059+5.1%Added
Prospera Financial Services Inc72,281$2.10M0.03%−2,148−2.9%Reduced
EverSource Wealth Advisors, LLC75,227$2.18M0.08%+33,968+82.3%Added
Wealthcare Advisory Partners LLC85,723$2.49M0.05%+6,553+8.3%Added
Envestnet Asset Management Inc86,747$2.52M0.00%−42,660−33.0%Reduced
One Charles Private Wealth Services, LLC89,961$2.61M0.68%−194−0.2%Reduced
Kestra Advisory Services, LLC90,898$2.64M0.01%+1,382+1.5%Added
Old Mission Capital LLC90,967$2.64M0.10%−33,003−26.6%Reduced
Rpo LLC92,570$2.69M3.08%+15,000+19.3%Added
LPL Financial LLC94,282$2.74M0.00%+12,764+15.7%Added
Meitav Dash Investments Ltd97,660$2.84M0.03%+18,773+23.8%Added
Morgan Stanley99,999$2.90M0.00%+76,100+318.4%Added
Bayshore Capital Advisors, LLC100,000$2.90M1.45%+100,000New
HighTower Advisors, LLC104,454$3.03M0.00%+10,927+11.7%Added
Benjamin Edwards Inc104,781$3.04M0.03%−9,079−8.0%Reduced
Cresset Asset Management, LLC111,701$3.24M0.01%−28,376−20.3%Reduced
Concurrent Investment Advisors, LLC124,600$3.62M0.04%−762−0.6%Reduced
Renaissance Technologies LLC127,600$3.71M0.01%+81,000+173.8%Added
BIP Wealth, LLC139,661$4.06M0.14%+139,661New
Intercapital, LLC160,000$4.65M2.44%+160,000New
Ronald Blue Trust, Inc.163,403$4.75M0.05%+33,872+26.1%Added
Cambridge Investment Research Advisors, Inc.170,603$4.95M0.01%+43,565+34.3%Added
Farringdon Capital, Ltd.172,183$5.00M1.23%+50,610+41.6%Added
HSBC Holdings PLC180,000$5.23M0.00%00.0%Unchanged
Dakota Wealth Management180,299$5.24M0.09%−7,702−4.1%Reduced
Madden Securities Corp201,359$5.85M1.78%−22,005−9.9%Reduced
Palatine Hill Wealth Management, LLC210,881$6.12M4.94%+210,881New
Citadel Advisors LLC234,169$6.80M0.00%+73,206+45.5%Added
DRW Securities, LLC262,193$7.61M0.58%+2,789+1.1%Added
State of Michigan Retirement System300,000$8.71M0.04%00.0%Unchanged
Titleist Asset Management, LLC386,051$11.2M0.91%−3,093−0.8%Reduced
Cyndeo Wealth Partners, LLC413,772$12.0M0.65%+17,421+4.4%Added
Susquehanna International Group, LLP518,390$15.1M0.02%+476,601+1,140.5%Added
Kaleidoscope Capital LP721,208$20.9M8.00%−168,809−19.0%Reduced
Jane Street Group, LLC1,776,031$51.6M0.06%−6,479,262−78.5%Reduced
HBK Investments L P1,966,887$57.1M0.62%−1,285,150−39.5%Reduced
Intesa Sanpaolo S.p.A.2,488,765$72.6M4.68%+2,488,765New
Millennium Management LLC4,314,138$125.3M0.09%+354,014+8.9%Added
Schonfeld Strategic Advisors LLC4,768,707$138.5M0.70%+782,428+19.6%Added
Galaxy Group Investments LLC5,117,500$148.6M20.63%−175,180−3.3%Reduced
ARK Investment Management LLCSuperinvestorARK Invest6,871,505$199.5M1.32%+548,789+8.7%Added
Apollo Management Holdings, L.P.0$00.00%−1,275,000−100.0%Sold out
Strategic Blueprint, LLC0$00.00%−147,429−100.0%Sold out
SIH Partners, LLLP0$00.00%−84,774−100.0%Sold out
Jain Global LLC0$00.00%−69,615−100.0%Sold out
Jump Financial, LLC0$00.00%−68,937−100.0%Sold out
Koss-Olinger Consulting, LLC0$00.00%−60,000−100.0%Sold out
IMC-Chicago, LLC0$00.00%−56,404−100.0%Sold out
Brown Advisory Inc0$00.00%−30,525−100.0%Sold out
Cantor Fitzgerald, L. P.0$00.00%−26,175−100.0%Sold out
Insigneo Advisory Services, LLC0$00.00%−23,481−100.0%Sold out
Quadrature Capital Ltd0$00.00%−16,366−100.0%Sold out
Centiva Capital, LP0$00.00%−15,084−100.0%Sold out
Surience Private Wealth LLC0$00.00%−13,858−100.0%Sold out
Prosperity Wealth Management, Inc.0$00.00%−10,400−100.0%Sold out
Grant Street Asset Management, Inc.0$00.00%−9,000−100.0%Sold out
United Asset Strategies, Inc.0$00.00%−7,967−100.0%Sold out
Buckingham Strategic Partners0$00.00%−7,164−100.0%Sold out
XTX Topco Ltd0$00.00%−6,710−100.0%Sold out
Visionary Wealth Advisors0$00.00%−6,157−100.0%Sold out
We Are One Seven, LLC0$00.00%−6,060−100.0%Sold out
First Foundation Advisors0$00.00%−6,030−100.0%Sold out
Everett Harris & Co0$00.00%−6,000−100.0%Sold out
Foundations Investment Advisors, LLC0$00.00%−5,985−100.0%Sold out
Core Wealth Partners LLC0$00.00%−5,439−100.0%Sold out
Blue Rock Wealth Management LLC0$00.00%−5,419−100.0%Sold out
Financial Consulate, Inc0$00.00%−1,818−100.0%Sold out
TD Waterhouse Canada Inc.0$00.00%−1,500−100.0%Sold out
Painted Porch Advisors LLC0$00.00%−1,425−100.0%Sold out
BlackRock, Inc.0$00.00%−126−100.0%Sold out