IBITvsARKBETF Comparison
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The ETFs iShares Bitcoin Trust ETF (IBIT) and ARK 21Shares Bitcoin ETF (ARKB) track the CME CF Bitcoin Reference Rate - New York Variant Index - USD and belong to the same industry segment: Cryptocurrency. IBIT is more expensive with a Total Expense Ratio (TER) of 0.25%, versus 0.21% for ARKB. IBIT is down -16.03% year-to-date (YTD) with +$1.73B in YTD flows. ARKB performs better with -16.01% YTD performance, and -$370M in YTD flows. Run a side-by-side ETF comparison of IBIT and ARKB below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
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IBIT vs ARKB performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/29/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIT ARKB | -2.73%-2.73% | +6.18%+6.19% | -16.03%-16.01% | -30.85%-30.82% | n/an/a | n/an/a |
| Flows | IBIT ARKB | -$1.48B-$303M | +$2.06B-$202M | +$1.73B-$370M | +$15.60B-$1.39B | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIT ARKB | +36.57%+36.82% | +42.88%+42.86% | n/an/a | n/an/a |
| Max drawdown | IBIT ARKB | -11.84%-11.84% | -49.21%-49.19% | n/an/a | n/an/a |
| Max drawdown duration | IBIT ARKB | 28d28d | 235d235d | n/an/a | n/an/a |
Trading data
IBIT | ARKB | |
Last sale 5/29/2026 at 1:30 PM | $41.63 | $24.35 |
| Previous close 05/28/2026 | $41.56 | $24.31 |
| Consolidated volume 05/28/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
Replication quality
Data as of April 30, 2026
1-year trailing difference
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IBIT | ARKB | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
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Main metrics
Last update 5/29/2026 at 1:30 PM
Live
Closed
IBIT | ARKB | |
|---|---|---|
| Last price | $41.63 | $24.35 |
| 1D performance | +0.17% | +0.16% |
| AuM | $58.12 B | $2.43 B |
| E/R | 0.25% | 0.21% |
Characteristics
IBIT | ARKB | |
|---|---|---|
| Management strategy | Passive | Passive |
| Provider | iShares | 21shares |
| Benchmark | CME CF Bitcoin Reference Rate - New York Variant Index | CME CF Bitcoin Reference Rate - New York Variant Index |
| N° of holdings | - | - |
| Asset class | - | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | January 10, 2024 | January 11, 2024 |
| ESG | No | No |
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Exposure
Countries
IBIT
Data will be available soon
ARKB
Data will be available soon
Sectors
IBIT
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ARKB
Data will be available soon
Diversification
IBIT
Data will be available soon
ARKB
Data will be available soon
Top 15 holdings
Data as of January 1, 1970
IBIT
Data will be available soon
ARKB
Data will be available soon
Frequently asked questions about IBIT and ARKB
How have the IBIT and ARKB ETFs performed in 2026?
As of May 29, 2026, IBIT is down -16.03% year-to-date (YTD), while ARKB has lost -16.01%. That puts ARKB better performer ahead so far this year.
Which ETF is attracting more investor money: IBIT or ARKB?
Year-to-date, the IBIT ETF saw +$1.73B in flows, compared to -$370M for ARKB.
Which ETF is more volatile: IBIT or ARKB?
Over the past year, IBIT had a volatility of 42.88%, while ARKB experienced 42.86%.
Which ETF is bigger: IBIT or ARKB?
As of May 29, 2026, IBIT holds $58.12 B in assets under management (AUM), while ARKB manages $2.43 B.
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Latest news about IBIT & ARKB
ETF Model Portfolios: The Bitcoin Barbell
April 15, 2026
IBIT
A Tough Start to 2026. January Outflows Hit Core Crypto ETFs
February 5, 2026
IBIT
Crypto ETFs in December: Regulatory Clarity Ignites the Next Leg of Growth
January 10, 2026
IBIT
Crypto ETFs in November: A Tough Month for Flows, Not for Market Structure
December 5, 2025
IBIT
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Crypto ETFs in October: Momentum Builds as New Altcoin ETFs Launch
November 7, 2025
IBIT
Crypto ETFs in October: Momentum Builds as New Altcoin ETFs Launch
November 7, 2025
IBIT
Crypto ETFs in September: Bitcoin Leads, America Dominates
October 7, 2025
IBIT
August’s Crypto Corner: Ether Steals the Spotlight as Bitcoin Sets Records
September 5, 2025
IBIT
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