Crypto ETFs have moved digital-asset exposure into traditional brokerage accounts. Bitcoin products dominate AUM, while Ether and multi-asset products are smaller but increasingly relevant.
Key Takeaways
- iShares Bitcoin Trust (IBIT) leads this ranking based on assets under management.
- The data snapshot is September 2026; fast-moving values should be verified again before publication.
- Fees, custody, tracking difference, liquidity and tax treatment matter even when two products hold the same underlying asset.
- The ranking measures one dimension only and should not be treated as personalized financial or investment advice.
How We Ranked the Top 10
The ranking uses approximate assets under management for major exchange-traded crypto products. AUM moves with both investor flows and crypto prices.
The primary comparison metric is assets under management. The ranking is designed to be transparent and reproducible rather than subjective.
Top 10 at a Glance
| Rank | Name | Latest figure / basis |
|---|---|---|
| 1 | iShares Bitcoin Trust (IBIT) | about $60.7B |
| 2 | Fidelity Wise Origin Bitcoin Fund (FBTC) | about $13.6B |
| 3 | Grayscale Bitcoin Trust ETF (GBTC) | about $9.9B |
| 4 | iShares Ethereum Trust ETF (ETHA) | about $9.0B |
| 5 | Grayscale Bitcoin Mini Trust | about $4.9B |
| 6 | 21Shares Maker ETP | about $3.1B |
| 7 | Bitwise Bitcoin ETF (BITB) | about $3.0B |
| 8 | ARK 21Shares Bitcoin ETF (ARKB) | about $2.5B |
| 9 | Grayscale Ethereum Mini Trust | about $2.3B |
| 10 | Grayscale Ethereum Trust (ETHE) | about $1.9B |
The Top 10 in Detail
1. iShares Bitcoin Trust (IBIT)
At No. 1, iShares Bitcoin Trust (IBIT) records about $60.7B on the metric used for this ranking. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
2. Fidelity Wise Origin Bitcoin Fund (FBTC)
Fidelity Wise Origin Bitcoin Fund (FBTC) takes the No. 2 position, with about $13.6B in the latest snapshot. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
3. Grayscale Bitcoin Trust ETF (GBTC)
Ranked No. 3, Grayscale Bitcoin Trust ETF (GBTC) stands at about $9.9B based on the methodology above. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
4. iShares Ethereum Trust ETF (ETHA)
At No. 4, iShares Ethereum Trust ETF (ETHA) records about $9.0B on the metric used for this ranking. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
5. Grayscale Bitcoin Mini Trust
Grayscale Bitcoin Mini Trust takes the No. 5 position, with about $4.9B in the latest snapshot. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
6. 21Shares Maker ETP
Ranked No. 6, 21Shares Maker ETP stands at about $3.1B based on the methodology above. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
7. Bitwise Bitcoin ETF (BITB)
At No. 7, Bitwise Bitcoin ETF (BITB) records about $3.0B on the metric used for this ranking. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
8. ARK 21Shares Bitcoin ETF (ARKB)
ARK 21Shares Bitcoin ETF (ARKB) takes the No. 8 position, with about $2.5B in the latest snapshot. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
9. Grayscale Ethereum Mini Trust
Ranked No. 9, Grayscale Ethereum Mini Trust stands at about $2.3B based on the methodology above. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
10. Grayscale Ethereum Trust (ETHE)
At No. 10, Grayscale Ethereum Trust (ETHE) records about $1.9B on the metric used for this ranking. For an ETF, size can indicate broad adoption and may contribute to strong secondary-market liquidity, but AUM alone says nothing about whether the strategy is appropriate for a particular portfolio. Investors should compare the underlying index or mandate, expense ratio, holdings, bid-ask spread, tax treatment and the risks created by duration, sector concentration or the underlying asset.
What This Ranking Tells Us
Fees, custody, tracking difference, liquidity and tax treatment matter even when two products hold the same underlying asset.
What AUM does—and does not—tell you
Assets under management show how much investor capital sits in a fund, but they are not a performance score. A large fund can benefit from scale, established trading volume and a long operating record, while a smaller fund may offer a more precise exposure or lower fee. For index products, investors should inspect methodology, concentration and rebalancing rules. For bond and commodity funds, duration, collateral, custody and legal structure can be just as important.
How to compare funds before investing
Start with the objective: what does the fund actually own and what role should it play in a portfolio? Next compare expense ratio, average spread, tracking difference, distribution policy and tax consequences. Finally, stress-test the underlying exposure. A Treasury ETF can still lose money when rates rise; a gold ETF can fall with bullion; and a thematic AI ETF can be volatile if its holdings are concentrated in high-growth technology shares.
Important Limitations
Rankings simplify complex subjects. Market capitalization changes with share prices; earnings can include unusual items; AUM moves with flows and asset prices; bank assets depend on accounting definitions; macroeconomic data can be revised; savings rates can change without notice; and real-estate samples differ by provider. For that reason, InvestorBytes recommends keeping the data date visible and linking to the underlying source.
Financial disclaimer: This content is for general informational and educational purposes only and is not personalized financial, investment, tax or legal advice.
Frequently Asked Questions
Who ranks No. 1 in this list?
iShares Bitcoin Trust (IBIT) ranks first based on assets under management in the September 2026 data snapshot used for this article.
How often can this ranking change?
Fast-moving market, rate and price rankings can change daily. Annual macroeconomic and regulatory datasets usually change less frequently but may still be revised.
Does a higher ranking mean it is a better investment?
No. Size, yield, past return or AUM is not an investment recommendation. Risk, valuation, time horizon and personal financial circumstances matter.
Why might another website show different numbers?
Sources can use different reporting dates, currencies, definitions, data vendors or methods. That is why this article states its metric and data date.
How should this article be updated?
Before a future republish, refresh the comparison table from the cited primary or high-quality data source, change the data-as-of date, and revise any item whose rank moved materially.
