ARK 21Shares Bitcoin ETF recorded -$18.9M in net flows on November 6, 2026. AUM: $2.20B. Data reconciled across three independent sources.
| Date | Net Flow | AUM |
|---|---|---|
| -$18.9M | $2.20B | |
| +$19.9M | $2.23B | |
| $0 | $2.33B | |
| $0 | -- | |
| $0 | -- | |
| $0 | $2.35B | |
| $0 | $2.49B | |
| $0 | $2.50B | |
| $0 | -- | |
| $0 | -- | |
| -$109.4M | $2.50B | |
| +$9.8M | $2.61B | |
| $0 | $2.70B | |
| $0 | -- | |
| $0 | -- | |
| $0 | $2.60B | |
| $0 | $2.64B | |
| $0 | $2.62B | |
| $0 | -- | |
| $0 | -- | |
| -$20.3M | $2.64B |
ARK 21Shares Bitcoin ETF (ticker: ARKB) is a US-listed spot Bitcoin exchange-traded fund issued by ARK Invest, launched January 11, 2024. It holds Bitcoin directly with a regulated custodian, giving institutional and retail investors exposure to spot BTC price through a familiar ETF wrapper.
Net flow figures on this page reflect aggregate creation/redemption activity for the fund — money in (inflows) or out (outflows) on each trading day, reconciled across our three independent data sources. See the methodology page for source detail and our hold criteria.
| Ticker | Fund | Issuer | Latest Flow | AUM |
|---|---|---|---|---|
| ARKB (this fund) | ARK 21Shares Bitcoin ETF | ARK Invest | -$18.9M | $2.20B |
| IBIT | iShares Bitcoin Trust | BlackRock | -$404.4M | $60.29B |
| FBTC | Fidelity Wise Origin Bitcoin Fund | Fidelity | +$43.0M | $13.24B |
| HODL | VanEck Bitcoin Trust | VanEck | $0 | $1.09B |
Side-by-side comparisons: ARKB vs IBIT
ARKB is one of 4 active US spot Bitcoin ETFs we track. The latest flow data point carries a confidence rating of medium based on cross-source agreement; see methodology for what each band means. Primary source for this row: massive.
Per-day commentary on the largest flow events ships with our daily editorial briefs — see the brief archive for narrative analysis tied to each session's tape.