Bitcoin ETFs / ARKB
ARKB · ARK 21Shares Bitcoin ETF
ARK Invest / 21Shares · Cboe BZX · launched 2024-01-11 · custody: Coinbase, BitGo, Anchorage
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BTC held
35,026 BTC
2.7% of all US spot ETFs
Yearly fee
0.21%
$21 per $10,000
Flow 2026-10-21
+$9.8M
Cumulative flow
+$1,209M
since launch
Last 5 days
+$9.8M
Last 20 days
−$171.9M
Inflow days
285
Outflow days
239
Flows: Farside Investors (USD millions; the latest day may be preliminary), as of 22 Oct 2026, 19:30 London · Holdings: bitcointreasuries.net, 22 Oct 2026, 13:35 London · Fees: DeFi Rate ETF table, cryptoetf.today fee table (sponsor fees, waivers, custodians) (14 Oct 2026, 10:00 London)
Calculator: how much BTC your ARKB shares hold
Your shares represent: — BTC (— sats)
A 0.21% yearly fee over 5 years cuts bitcoin per share by about 1.05%
Arithmetic, not a forecast. The issuer publishes the exact 'bitcoin per share' daily.
Flows, last 15 trading days
| 2026-10-21 | +$9.8M |
| 2026-10-20 | $0M |
| 2026-10-19 | $0M |
| 2026-10-16 | $0M |
| 2026-10-15 | $0M |
| 2026-10-14 | $0M |
| 2026-10-13 | $0M |
| 2026-10-12 | $0M |
| 2026-10-09 | $0M |
| 2026-10-08 | −$20.3M |
| 2026-10-07 | −$101.7M |
| 2026-10-06 | $0M |
| 2026-10-05 | −$85.2M |
| 2026-10-02 | $0M |
| 2026-10-01 | −$7.7M |
Source: Farside Investors · as of 22 Oct 2026, 19:30 London · USD millions; the latest day may be preliminary
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FAQ
- How much Bitcoin does ARKB hold?
- 35,026 BTC according to bitcointreasuries.net as of 22 Oct 2026, 13:35 London.
- What is the ARKB fee?
- 0.21% a year (sponsor fee). It is paid out of the fund's BTC, so bitcoin per share slowly declines.
- How much BTC is in one ARKB share?
- The issuer publishes the exact 'bitcoin per share' every day. Enter it in the calculator above to convert your shares to BTC.
This is data, not investment advice. Confirm the current fee on the issuer's site.