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ARK 21Shares Bitcoin ETF

ARKBSpot ETF

ARK Invest · 21Shares · CBOE BZX · United States

ARK 21Shares Bitcoin ETF price

27.00 USD▼ 23.69%over the period
36.7419.80Oct 2025Oct 2026
High 36.74 USDLow 19.80 USDChange over range −8.38 USDSource: Yahoo Finance

Price chart for ARK 21Shares Bitcoin ETF (ARKB) with a time-range selector. Between October 13, 2025 and October 16, 2026, ARKB hit a high of 36.74 USD on October 20, 2025 and a low of 19.80 USD on June 22, 2026, a −23.7 % change over the period.

View the chart data (12 closes)
Price chart — ARK 21Shares Bitcoin ETF (ARKB) · 54 weekly closes
DateClose
35.38 USD
28.06 USD
29.05 USD
29.69 USD
21.78 USD
22.24 USD
26.60 USD
21.08 USD
21.28 USD
20.85 USD
26.93 USD
27.00 USD

Source: Yahoo Finance · data updated October 17, 2026.

ARKB is the spot Bitcoin ETF born from the collaboration between ARK Invest (Cathie Wood) and 21Shares, Europe's largest crypto ETP issuer. Launched in January 2024, it has carved out a position among managers with an aggressive tech narrative, leaning on ARK's investor community. With a 0.21% TER, it sits among the most competitive in the market. 21Shares brings the operational experience of having managed crypto ETPs in Europe since 2018. Custodied by Coinbase, it trades on CBOE BZX and has roughly $5 billion in AUM.

AUM$3.80B3.7% of the US spot market
BTC in Custody· as of Oct 16₿ 46,687$3.80B live value
Expense Ratio0.21%annual · on AUM
InceptionJanuary 2024CBOE BZX

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Net Flows

Source: Farside
Latest day+$0.0000
Month to date (MTD)−$214.9M
Year to date (YTD)−$440.2M
All-time since launch+$1.20B

Daily flows are refreshed every morning via automated scraping of Farside Investors. Positive flows = net capital inflows; negative flows = outflows.

Last updated: Oct 17, 2026, 12:59 AM

Fund Details

TickerARKB
IssuerARK Invest · 21Shares
ExchangeCBOE BZX
Reference indexCF Benchmarks Bitcoin Reference Rate — New York Variant
CustodianCoinbase Custody
Inception dateJanuary 2024
Structure1933 Act ETF
TER (expense ratio)0.21% annual
Shares outstanding58.00M

Marketloading live…

Last session price$27.00
Intraday change▼ 0.99%
24h volume—
Premium / Discount vs NAV—

Weekly Net Flows

76 weeks · source: Farside
-$488M-$244M$0$244M$488MMay 25Aug 25Nov 25Feb 26May 26Aug 26Oct 26
Net inflows Net outflowsHover: weekly detail
₿

Bitcoin Exposure

ARK 21Shares Bitcoin ETF holds ₿ 46,687 in custody with Coinbase Custody. Each ETF share represents a proportional fraction of those Bitcoin, giving investors direct exposure to the BTC spot price without the operational risks of self-custody (wallets, private keys). The ETF tracks the BTC price via the CF Benchmarks Bitcoin Reference Rate — New York Variant index.

Live BTC price: $81,448 · BTC value in custody today: $3.80B

Official DocumentationARK Invest · 21SharesProduct page at the issuer and SEC prospectus

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