Bitwise BITB is a spot Bitcoin ETF with a 0.20% expense ratio and a unique pledge to donate 10% of profits to open-source Bitcoin development. Full 2026 review and comparison to IBIT.
Bitwise BITB is one of the best spot Bitcoin ETFs for investors who care about the Bitcoin ecosystem, not just price exposure. At 0.20% expense ratio — tied with some of the lowest in the category — and with a unique commitment to donating 10% of profits to open-source Bitcoin development, BITB gives you the same price exposure as BlackRock or Fidelity's ETFs while supporting the infrastructure Bitcoin runs on.
The downside: BITB's AUM ($4.5B) is much smaller than BlackRock IBIT ($60B), which means slightly lower liquidity and wider bid/ask spreads. For large institutional orders, IBIT is the more liquid choice. For retail investors or those who want their ETF dollars to fund Bitcoin development, BITB is excellent.
Bitwise Asset Management was founded in 2017 as one of the first crypto-focused asset managers. They built a reputation in the pre-ETF era through crypto index funds and educational content — including one of the most watched presentations on Bitcoin before the ETF era.
Unlike BlackRock or Fidelity — trillion-dollar institutions that added Bitcoin as one product among thousands — Bitwise is a crypto-native firm. Bitcoin and digital assets are their entire business. The team includes analysts and executives who have studied Bitcoin deeply for years, not months.
This background shows in their product details: the 10% profit donation to open-source Bitcoin development isn't a marketing gimmick — it's consistent with a company that genuinely believes in Bitcoin's long-term importance.
| Feature | Bitwise BITB |
|---|---|
| Expense ratio | 0.20% |
| AUM (approx.) | ~$4.5B |
| Launched | January 11, 2024 |
| Exchange | NYSE Arca |
| Custodian | Coinbase Custody |
| Ticker | BITB |
| Bitcoin holdings | Published daily |
| Profit donation | 10% to open-source Bitcoin development |
| Minimum investment | 1 share (brokerage-dependent) |
BITB's 0.20% expense ratio is competitive. Here's where it sits in the full landscape:
| ETF | Expense Ratio | AUM |
|---|---|---|
| BlackRock IBIT | 0.25% | ~$60B |
| Fidelity FBTC | 0.25% | ~$20B |
| Bitwise BITB | 0.20% | ~$4.5B |
| ARK 21Shares ARKB | 0.21% | ~$4B |
| Grayscale Mini BTC | 0.15% | ~$5B |
| Grayscale GBTC | 1.50% | ~$15B |
At 0.20%, BITB is cheaper than BlackRock and Fidelity. The Grayscale Bitcoin Mini Trust (0.15%) is cheaper but is a restructured product with different characteristics. For most investors, the difference between 0.20% and 0.25% on a $10,000 investment is $5/year — meaningful over decades, negligible in the short term.
The real cost factor for large investors is bid/ask spread and liquidity, where IBIT wins due to trading volume. For retail investors with smaller positions, BITB's lower expense ratio is straightforwardly better.
Bitwise donates 10% of BITB's profits to organizations supporting open-source Bitcoin development. Verified recipients include:
This matters more than it sounds. Bitcoin has no company funding its development. The engineers who maintain the Bitcoin protocol — writing code, reviewing pull requests, running tests — work without the financial backing that Apple, Google, or Microsoft provide to their developers.
Bitwise BITB is one of the few institutional Bitcoin products that channels a portion of its revenue back to the people actually maintaining Bitcoin. For investors who want their investment to support the ecosystem (not just extract from it), this is genuinely meaningful.
BITB's Bitcoin is custodied by Coinbase Custody — the institutional-grade custody arm of Coinbase. This is the same custodian used by several other spot ETFs, including IBIT and FBTC.
Coinbase Custody holds Bitcoin in segregated cold storage, maintains insurance, and is regulated as a qualified custodian under SEC guidelines. For ETF purposes, this is the gold standard — the same reason multiple ETF issuers chose Coinbase Custody.
Bitwise was an early advocate for Bitcoin ETF transparency. They publish their Bitcoin holdings daily — specific wallet addresses on-chain where investors can independently verify that BITB actually holds the Bitcoin it claims.
This sounds obvious but isn't standard: Grayscale GBTC and some other products have historically been opaque about specific holdings. Bitwise's on-chain verification approach aligns with Bitcoin's ethos of trustless verification.
This is the core question for most investors:
| Factor | BITB | IBIT |
|---|---|---|
| Expense ratio | 0.20% ✓ | 0.25% |
| AUM | ~$4.5B | ~$60B ✓ |
| Daily volume | Lower | Much higher ✓ |
| Bid/ask spread | Slightly wider | Tighter ✓ |
| Custodian | Coinbase Custody | Coinbase Custody (tie) |
| Bitcoin mission alignment | Strong (10% donation) ✓ | Minimal |
| Issuer type | Crypto-native | TradFi giant ✓ (brand trust) |
Buy BITB if:
Buy IBIT if:
For most retail investors, BITB is the better choice on pure economics (lower fee) and values alignment (open-source funding).
BITB trades on NYSE Arca under the ticker BITB. It's available at every major US brokerage:
Minimum investment: one share. As of 2026, BITB trades at roughly $50–80/share (tracks BTC price / scaling factor), making it accessible to investors of any size.
For IRA-based Bitcoin ETF investing, see our River Bitcoin IRA Review and Alto Crypto IRA Review.
BITB is treated like any other ETF for US tax purposes:
Note: ETF shares themselves don't generate taxable events when Bitcoin moves within the fund. You only pay taxes when you sell your shares. This is an advantage over direct Bitcoin ownership, where every transaction is a potential taxable event.
For long-term Bitcoin believers, the choice between an ETF and direct Bitcoin ownership is important:
| Factor | BITB ETF | Direct Bitcoin |
|---|---|---|
| Self-custody | No | Yes |
| Annual cost | 0.20%/year | ~$0 |
| Tax flexibility | Limited | Full control |
| Counterparty risk | Coinbase Custody | None (self-custody) |
| Brokerage access | Any brokerage | Requires exchange/wallet |
| IRA eligible | Yes | Limited (specialized IRA) |
For a deep dive on this decision, see Bitcoin ETF vs Direct Bitcoin: IBIT or BTC?.
General rule: use BITB (or any Bitcoin ETF) for tax-advantaged accounts (IRA, 401k) and for investors who don't want to manage keys. Self-custody is better for everyone else with a long-term horizon.
Is BITB safe? It's as safe as any regulated ETF. Bitcoin is custodied by Coinbase Custody in cold storage. The primary risk is Bitcoin's price volatility, not custody failure.
Can I buy BITB in an IRA? Yes. BITB is eligible for standard IRA, Roth IRA, and many 401(k) brokerage windows.
Does BITB pay dividends? No. Bitcoin doesn't generate yield. BITB's return is purely from Bitcoin price appreciation minus the 0.20% annual fee.
How closely does BITB track Bitcoin's price? Very closely. ETF mechanics (creation/redemption with authorized participants) keep the share price tightly pegged to Bitcoin's NAV. Small tracking differences exist intraday but resolve quickly.
What's the difference between BITB and GBTC? Grayscale GBTC charges 1.50% — 7.5x more than BITB. GBTC was a closed-end fund that converted to an ETF in 2024 but kept its high fee. Unless you have specific legacy reasons to hold GBTC, BITB is cheaper for the same exposure.
BITB is one of the best-designed Bitcoin ETFs available. It combines a competitive 0.20% expense ratio, on-chain proof of holdings, Coinbase Custody security, and a genuine commitment to funding Bitcoin's open-source development.
For retail investors choosing between Bitcoin ETFs, BITB is the better choice over IBIT on both cost and mission alignment. The liquidity gap matters mainly for very large institutional orders.
See also: BlackRock IBIT Review 2026 | Fidelity FBTC Review 2026 | Best Bitcoin ETFs 2026
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Complete guide to US spot Bitcoin ETFs in 2026: every fund compared (IBIT, FBTC, ARKB, BITB, GBTC), expense ratios, which to buy, ETF vs. self-custody tradeoffs, tax treatment, and how to use Bitcoin ETFs in an IRA or 401k.
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