IBITvsBTCETF Comparison
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iShares Bitcoin Trust ETF (IBIT) and Grayscale Bitcoin Mini Trust ETF (BTC) belong to the same industry segment: Cryptocurrency. IBIT is more expensive with a Total Expense Ratio (TER) of 0.25%, versus 0.15% for BTC. IBIT is down -11.37% year-to-date (YTD) with +$2.85B in YTD flows. BTC performs worse with -12.37% YTD performance, and +$358M in YTD flows. Run a side-by-side ETF comparison of IBIT and BTC 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 BTC performance and flow charts
Performance
Cumulative Flows
Historic performance and flows
Data as of 05/20/2026
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IBIT BTC | +1.48%+0.56% | +14.40%+14.38% | -11.37%-12.37% | -27.32%-27.40% | n/an/a | n/an/a |
| Flows | IBIT BTC | +$649M+$93M | +$3.59B+$217M | +$2.85B+$358M | +$19.56B+$960M | -- | -- |
Volatility and drawdown
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IBIT BTC | +42.82%+42.22% | +43.11%+43.48% | n/an/a | n/an/a |
| Max drawdown | IBIT BTC | -11.84%-11.46% | -49.21%-49.34% | n/an/a | n/an/a |
| Max drawdown duration | IBIT BTC | 28d28d | 226d225d | n/an/a | n/an/a |
Trading data
IBIT | BTC | |
Last sale 5/21/2026 at 4:13 PM | $43.72 | $34.12 |
| Previous close 05/20/2026 | $43.99 | $34.33 |
| Consolidated volume 05/20/2026 | ||
| 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 | BTC | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
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Main metrics
Last update 5/21/2026 at 4:13 PM
Live
Closed
IBIT | BTC | |
|---|---|---|
| Last price | $43.72 | $34.12 |
| 1D performance | -0.61% | -0.61% |
| AuM | $62.51 B | $4.09 B |
| E/R | 0.25% | 0.15% |
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Exposure
Countries
IBIT
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BTC
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Sectors
IBIT
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BTC
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Diversification
IBIT
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BTC
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Top 15 holdings
Data as of January 1, 1970
IBIT
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BTC
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Frequently asked questions about IBIT and BTC
How have the IBIT and BTC ETFs performed in 2026?
As of May 20, 2026, IBIT is down -11.37% year-to-date (YTD), while BTC has lost -12.37%. That puts IBIT better performer ahead so far this year.
Which ETF is attracting more investor money: IBIT or BTC?
Year-to-date, the IBIT ETF saw +$2.85B in flows, compared to +$358M for BTC.
Which ETF is more volatile: IBIT or BTC?
Over the past year, IBIT had a volatility of 43.11%, while BTC experienced 43.48%.
Which ETF is bigger: IBIT or BTC?
As of May 20, 2026, IBIT holds $62.51 B in assets under management (AUM), while BTC manages $4.09 B.
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Latest news about IBIT & BTC
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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