ARKB vs BITB ETF comparison

INVEST & COMPOUND · ETF RESEARCHBitcoin ETFs · Comparison · Reviewed November 11, 2026
Invest & Compound · ETF ResearchData: Issuer fund pages, Sep 30 to Nov 10, 2026

ARKB vs BITB

The same bitcoin at two different fees

ARKB is the ARK 21Shares fund, a mid-sized bitcoin trust sponsored by 21Shares, and BITB is the Bitwise fund, a low-fee trust that includes custody costs in its expense ratio. Both trusts hold bitcoin and nothing else, so they follow the same price.

What separates them is the fee, the share price, the custodian, the benchmark rate each uses and how heavily each one trades. ARKB charges 0.21% and BITB charges 0.20%. This page lines up what backs each share, what each trust costs, how each has performed and how each trades, with the date next to every number.

ARKBARK 21Shares Bitcoin ETF
Bitcoin100.0%
HoldsBitcoin
Bitcoin per share0.000331
Expense ratio0.21%
Net assets$2.24B
PaysNo distributions
LaunchedJan 10, 2024
BITBBitwise Bitcoin ETF
Bitcoin100.0%
HoldsBitcoin
Bitcoin per share0.000542
Expense ratio0.20%
Net assets$2.77B
PaysNo distributions
LaunchedJan 10, 2024
!
ARKB and BITB both hold bitcoin. The asset is identical, so the comparison comes down to cost, custody and trading.
0.01%Expense ratio gap: ARKB 0.21%, BITB 0.20%
100%Overlap by asset held (issuer pages, Nov 2026)
$2.24B / $2.77BNet assets, ARKB / BITB (dates differ, see below)
-26.76% / -26.76%1-year NAV return, ARKB / BITB (to Sep 30, 2026)
ARKB: ARK Invest fund page. BITB: Bitwise fund page (see Documents and sources). Educational, not advice.
Quick answerUpdated November 11, 2026

ARKB vs BITB, the short answer

ARKB and BITB hold the same asset. Both trusts hold bitcoin and nothing else, so they follow the same price. What separates them is the fee, the share price, the custodian, the benchmark rate each uses and how heavily each one trades. Expense ratios are 0.21% and 0.20%, which is $21 and $20 a year per $10,000. NAV total returns, annualized: 1 year -26.76% vs -26.76%. Neither is better for everyone; the choice turns on cost, trading needs and how much bitcoin risk you want.

CostBITB costs less: 0.20% vs 0.21%$20 a year per $10,000 vs $21
BackingBoth hold bitcoin0.000331 BTC per share vs 0.000542
OverlapSame asset, so 100%by asset held, Nov 2026
Track record1-year NAV: -26.76% vs -26.76%both to Sep 30, 2026
Figures from the issuer pages named in the data room, with dates. Educational, not advice.
Fund guidesFull profile of each fund

Want the full picture of one fund before you compare? Read the complete guide for each fund: ARKB guide and BITB guide. Each guide covers fees, holdings, yield, returns and taxes.

OverlapBy asset held · issuer pages, Nov 2026

ARKB vs BITB overlap, if you own both

100%of the exposure is the same asset

Overlap is normally measured stock by stock. Here there is only one holding: each trust owns bitcoin held by a custodian, so every dollar in ARKB and every dollar in BITB is backed by the same asset. Owning both does not diversify anything; it only splits one position across two tickers.

The differences that remain are practical. ARKB charges 0.21% and BITB charges 0.20%. One share of ARKB is backed by about 0.000331 bitcoin and one share of BITB by about 0.000542, which only changes the share price, not the exposure. The custodian, the benchmark rate and the trading volume also differ, and those are compared below.

ARKBBITB
Asset heldBitcoinBitcoin
Bitcoin behind one share0.0003310.000542
Expense ratio0.21%0.20%
CustodianNot capturedCoinbase Custody Trust Co., LLC
Net assets$2.24B (Oct 31, 2026)$2.77B (Nov 8, 2026)
Holding both ARKB and BITB repeats one position. Pick on fee, custody and trading needs.
Bitcoin per share: ARKB NAV divided by the bitcoin price implied by the FBTC NAV and bitcoin per share, Nov 10, 2026; BITB NAV divided by the iShares reference price of $74,759.39 (approximate, Bitwise data is dated Nov 8, 2026). A gap is marked Not captured. Not advice.
GoalsCharacteristics, not recommendations

ARKB vs BITB, one goal, which fund?

FundYour goalWhyThe evidence
BITBLower costLower expense ratioBITB 0.20% vs ARKB 0.21% ($20 vs $21 a year per $10,000)
BITBA larger trustMore assetsBITB holds $2.77B against $2.24B for ARKB (dates in the table below)
ARKBA smaller share priceEasier to buy in small amountsARKB NAV $24.37 vs BITB $40.55 (Nov 2026)
BITBHigher 1-year returnLed over 1 yearARKB -26.76% vs BITB -26.76%, NAV total return (both to Sep 30, 2026)
NEITHERDirect bitcoinBoth hold bitcoinBoth hold bitcoin in custody and neither holds futures or mining stocks
Fund figures from the issuers named in the data room. Examples, not recommendations.
HoldingsWhat backs one share · Nov 2026

ARKB vs BITB, where the money goes

ARKB · ARK 21Shares Bitcoin ETF

AssetBitcoin, held in custody
Bitcoin behind one share0.000331
Bitcoin behind $10,0000.1359
Share price (NAV, Nov 10, 2026)$24.37
Expense ratio0.21%
LaunchedJan 10, 2024

BITB · Bitwise Bitcoin ETF

AssetBitcoin, held in custody
Bitcoin behind one share0.000542
Bitcoin behind $10,0000.1338
Share price (NAV, Nov 8, 2026)$40.55
Expense ratio0.20%
LaunchedJan 10, 2024
A lower share price does not mean cheaper bitcoin: $10,000 buys about 0.1359 bitcoin through ARKB and 0.1338 through BITB.
Each trust sells a little bitcoin to pay its fee, so the bitcoin behind a share falls slowly over time. Bitcoin per share is computed as noted in the overlap card. Not advice.
ReturnsAnnualized total returns

ARKB vs BITB returns compared on 1-year return and since launch

-26.76%ARKB 1-year NAV total return to Sep 30, 2026
-26.76%BITB 1-year NAV total return to Sep 30, 2026
-26.76% vs -26.76%1-year NAV return, ARKB vs BITB
1 year -26.76% vs -26.76%. With the same bitcoin behind both, the gap is close to the fee difference.
Matched dates. Past performance does not guarantee future results.
FeesAs stated by each issuer

ARKB vs BITB, what each fund costs a year

$21ARKB, per $10,000 · 0.21%
$20BITB, per $10,000 · 0.20%
The fees are 0.21% and 0.20%, so the calculator below shows a difference of $1 a year per $10,000.
ARKB expense ratio 0.21% and BITB expense ratio 0.20%, as stated on each issuer page. Illustrative arithmetic, not a forecast.

The data room

Every figure behind the ARKB vs BITB cards above, with its source, date and evidence grade. Open the issuer documents before relying on any number.

ARKB vs BITB key facts

Evidence grade: Issuer issuer page · Mixed issuer plus provider · 3rd party
MetricARKBBITBGrade and source

Portfolio characteristics

MetricARKBBITBGrade and source

Net assets are dated by fund (ARKB $2.24B on Oct 31, 2026; BITB $2.77B on Nov 8, 2026). Figures an issuer page does not show are left out or marked Not captured, not estimated.

ARKB vs BITB holdings, what backs each share

Issuer pages · Nov 2026
ItemARKBBITB
What the trust holdsBitcoinBitcoin
Other holdingsNone reported, apart from small cash amounts for expensesNone reported, apart from small cash amounts for expenses
Bitcoin behind one share0.0003310.000542
CustodianNot capturedCoinbase Custody Trust Co., LLC
Shares outstandingNot captured68.33M
Sponsor21Shares US LLCBitwise
Reference rateCME CF Bitcoin Reference Rate – New York VariantNot captured

A bitcoin trust has one holding, so there is no top-ten list. Each issuer publishes the bitcoin held for the trust. Custodian and share count are shown where the issuer page lists them, and gaps are marked Not captured.

ARKB vs BITB tracking, fund against bitcoin

One-year NAV return, benchmark and market price, issuer pages
PeriodARKB NAVARKB marketBenchmarkBITB NAVBITB marketBenchmark
1 year to Sep 30, 2026-26.76%-27.17%Not captured-26.76%-27.10%Not captured
Implication. A bitcoin trust should trail its benchmark by roughly its fee, plus small timing differences between the benchmark rate and the NAV. The issuer page for ARKB did not show a benchmark return, so its tracking gap is Not captured; the issuer page for BITB did not show a benchmark return, so its tracking gap is Not captured.

What you actually own

AssetBoth trusts hold bitcoin and no other asset.Bitcoin
StructureBoth are grantor trusts that issue shares backed by bitcoin. Neither is a registered investment company, and neither holds futures.See prospectuses
Fee mechanicsEach trust sells a small amount of bitcoin to pay its fee, so the bitcoin behind each share declines by about the fee each year.ARKB 0.21% · BITB 0.20%
IncomeBitcoin pays no interest or dividends, so neither trust makes regular distributions.No yield

ARKB vs BITB performance

Issuer pages, both Sep 30, 2026

All rows come from the issuer pages. Both funds are dated Sep 30, 2026. NAV returns include fees; market price and benchmark returns are shown where the issuer gave them. “Since inception” starts in different months (ARKB 2024, BITB 2024). Past performance does not guarantee future results.

Latest returns. Year to date (NAV total return, issuer): BITB -4.26% (to Sep 30, 2026). The issuer page did not show a year-to-date figure for ARKB. Bitcoin fell over the past year, so recent figures look very different from the since-launch numbers.

Growth of a hypothetical $10,000 · NAV total return, 1 year

Derived from issuer NAV total returns (compounded). Fund expenses are already in NAV. Illustration, not a forecast.

ARKB vs BITB yield, dividends and dividend growth

Yield and distribution facts
Yield definitions
MeasureARKBBITB
30-day SEC yieldNoneNone
DistributionsNone paidNone paid
How the fee is paidTrust sells bitcoinTrust sells bitcoin
Fee per $10,000 a year$21$20

ARKB and BITB have no yield. Bitcoin earns no interest and pays no dividend, so neither trust distributes income, and the whole return comes from the bitcoin price less the fee. Anyone who needs income from a portfolio has to get it elsewhere or sell shares. See what is dividend yield and yield vs total return.

ARKB vs BITB trading and liquidity

Issuer fund pages · Nov 2026
$2.24B / $2.77BNet assets, ARKB / BITB (dates differ)
Not captured / 68.33MShares outstanding, ARKB / BITB
0.04% / 0.02%30-day median bid/ask spread, ARKB / BITB
$24.41 / $40.57Closing price, ARKB / BITB (Nov 2026)

ARKB trades on Cboe BZX and BITB on NYSE Arca. Spreads on the issuer pages were 0.04% for ARKB and 0.02% for BITB, and a spread of 0.02% is about $20 between the buy and sell price on $100,000. Larger trusts usually trade with tighter spreads, which matters more for frequent traders than for long-term holders. Use limit orders for large trades and avoid the first and last minutes of the session. See creation, redemption and trading for how NAV, premiums and spreads arise.

ARKB vs BITB expense ratio and fees in dollars

As stated by each issuer
BalanceARKB (0.21%)BITB (0.20%)Gap per year
$10,000$21$20$1
$50,000$105$100$5
$100,000$210$200$10

The expense ratio is taken from the trust by selling bitcoin, not billed to you. Fees exclude the bid/ask spread, any premium or discount to NAV, brokerage commissions and taxes.

ARKB vs BITB, what each trust holds and how it is valued

Structure, in plain language

ARKB · CME CF Bitcoin Reference Rate – New York Variant

ARKB is a grantor trust that holds bitcoin and values it using the CME CF Bitcoin Reference Rate – New York Variant. It was launched in Jan 10, 2024 and charges 0.21%. Custody terms are described in the prospectus and on the issuer page.

BITB · Not captured

BITB is a grantor trust that holds bitcoin and values it using the Not captured. It was launched in Jan 10, 2024 and charges 0.20%. Custody terms are described in the prospectus and on the issuer page.

Custody, valuation and fee terms sit in each prospectus; read them before relying on this summary.

ARKB vs BITB, why yield and returns differ

The fee explains most of the gap

Both trusts hold bitcoin and nothing else, so they follow the same price. What separates them is the fee, the share price, the custodian, the benchmark rate each uses and how heavily each one trades.

A bitcoin trust has no manager choosing securities. Its NAV follows a bitcoin reference rate (CME CF Bitcoin Reference Rate – New York Variant for ARKB and Not captured for BITB), and the main reason it trails that rate is the fee. That is why the tracking comparison above matters more than any single stretch of returns.

How to decide between ARKB and BITB

A step-by-step framework

Start with what separates them: Both trusts hold bitcoin and nothing else, so they follow the same price. What separates them is the fee, the share price, the custodian, the benchmark rate each uses and how heavily each one trades.

  • Step 1 · Asset: both hold bitcoin, so this step is settled.
  • Step 2 · Cost: ARKB 0.21% vs BITB 0.20%, or $21 vs $20 a year per $10,000.
  • Step 3 · Trading: if you trade often or use options, the larger trust usually has tighter spreads; if you buy and hold, the fee matters more.
  • Step 4 · What you own: check whether you already hold bitcoin through another fund with the Diversification Calculator.

Size the position against your whole portfolio. Bitcoin pays no income and can fall sharply, so it usually plays a small, deliberate role.

ARKB vs BITB for Canadian investors

Currency and account type

ARKB and BITB are U.S.-listed and trade in U.S. dollars, so buying them from a Canadian account usually involves converting Canadian dollars, which adds a cost on entry and exit. A move in the U.S. dollar also changes your return in Canadian dollars.

Neither trust pays dividends, so U.S. dividend withholding tax is not the main issue here. Tax on gains depends on the account type and your own situation. Confirm the rules for your account with a tax professional. This is general education, not tax advice.

Risks of ARKB and BITB

What can go wrong

Shared risks

  • Bitcoin prices can fall sharply and stay low for long periods; both trusts show one-year NAV declines in the issuer data above.
  • Bitcoin pays no interest or dividends, so the whole return depends on price.
  • Each trust sells bitcoin to pay its fee, so the bitcoin behind each share declines slowly over time.
  • The bitcoin is held by a custodian; see each prospectus for custody, insurance and security terms.

Fund-specific risks

  • ARKB and BITB: bitcoin is driven by investor demand, regulation and liquidity, and has swung far more than stocks or gold.
  • ARKB: expense ratio 0.21%, net assets $2.24B. BITB: expense ratio 0.20%, net assets $2.77B.
  • Both: not registered investment companies under the Investment Company Act of 1940; see each prospectus.

ARKB vs BITB taxes and account placement

General education, not tax advice

In the United States, bitcoin is generally treated as property for tax purposes, and gains on shares of a physically backed trust are generally capital gains: long-term if you held the shares more than a year, short-term (taxed as ordinary income) otherwise. The same general treatment applies to both ARKB and BITB, but the details depend on your account and situation.

For Canadian account types, see the Canadian section above. Confirm the rules for your account with a tax professional, and read how to build an ETF portfolio.

Other ETFs people compare

For context, not recommendations

Investors comparing ARKB and BITB often also look at the other spot bitcoin trusts in this group: IBIT, FBTC, GBTC, ARKB, BITB and HODL. See the other bitcoin ETFs comparisons, the gold and silver ETFs and the ETF research hub.

ARKB vs BITB drawdown arithmetic

What a decline means in dollars
−10%–
−20%–
−30% (illustrative, ARKB)–
−30% (illustrative, BITB)–

Recovery gain = decline ÷ (1 − decline). The scenarios use illustrative declines of 10%, 20% and 30% so you can see what a drop does to each fund. Bitcoin has fallen further than this in the past, so they are not a worst-case figure. See the Position Size Calculator.

Tools to compare ARKB vs BITB

Static weights from this page
Cost of the fee gap · compounded difference
ARKB ending–
BITB ending–
Difference–

Ignores taxes, spreads and holdings differences. ETF Fee Calculator.

Where would your money land?
ARKB in bitcoin (100%)–
ARKB fee, one year (0.21%)–
ARKB fees over 10 years, simple (2.1%)–
BITB in bitcoin (100%)–
BITB fee, one year (0.20%)–
BITB fees over 10 years, simple (2.0%)–

Check shared exposure with the Diversification Calculator.

ARKB vs BITB, which fits which job

Characteristics, not recommendations

ARKB may suit investors who want…

A mid-sized bitcoin trust at a low fee.

Strengths

  • Backed directly by bitcoin
  • Exchange-traded and priced all day

Watch points

  • Higher fee: 0.21% against 0.20%
  • Smaller trust: $2.24B against $2.77B
  • No income
  • Not a complete portfolio

BITB may suit investors who want…

Bitcoin at a low fee with custody included.

Strengths

  • Lower fee: 0.20% against 0.21%
  • Larger trust: $2.77B against $2.24B
  • Backed directly by bitcoin
  • Exchange-traded and priced all day

Watch points

  • No income
  • Not a complete portfolio
Neither is a complete portfolio. Both hold a single asset and leave out stocks, bonds and other assets. Start from a core portfolio and size a position inside your allocation. This is general education, not tax or investment advice.

ARKB vs BITB investor scenarios

Characteristics that fit, not recommendations
Lowest costWants bitcoin exposure at the lowest annual fee.ARKB 0.21% · BITB 0.20%
Active traderTrades often or in size and values tight spreads and deep volume.Check live spreads
Small regular purchasesBuys whole shares in small amounts and prefers a low share price.ARKB $24.37 · BITB $40.55
Canadian investorHolds U.S.-listed ETFs in USD and weighs currency cost by account type.Confirm with a tax pro

ARKB vs BITB key terms

Plain-language definitions
Grantor trustA trust that holds an asset on behalf of shareholders. Each share represents a slice of the bitcoin.Both funds
CustodianThe firm that holds the trust’s bitcoin in secure storage.Custody
Reference rateA benchmark bitcoin price built from exchange trades, used to value the trust each day.Benchmark
Premium and discountThe gap between the market price and the NAV of a share.Trading
ARKB vs BITB at a glance: fees, bitcoin per share, custody and returns for two bitcoin ETFs
ARKB vs BITB at a glance, reviewed November 11, 2026

ARKB vs BITB, frequently asked questions

Answers use the figures and dates shown above

Is ARKB or BITB better?

In the ARKB vs BITB question, neither is better for everyone. ARKB and BITB hold the same asset. Both trusts hold bitcoin and nothing else, so they follow the same price. What separates them is the fee, the share price, the custodian, the benchmark rate each uses and how heavily each one trades.

Expense ratios are 0.21% and 0.20%, which is $21 and $20 a year per $10,000. NAV total returns, annualized: 1 year -26.76% vs -26.76%. Neither is better for everyone; the choice turns on cost, trading needs and how much bitcoin risk you want.

ARKB vs BITB, what are the expense ratios?

ARKB charges 0.21% and BITB charges 0.20%, which is $21 and $20 a year per $10,000.

ARKB vs BITB, how much do the funds overlap?

On ARKB vs BITB, they overlap completely. ARKB and BITB both hold only bitcoin, so owning both repeats one position.

ARKB vs BITB, what does each ETF hold?

ARKB holds bitcoin valued at the CME CF Bitcoin Reference Rate – New York Variant. BITB holds bitcoin valued at the Not captured. Neither holds futures or mining stocks.

ARKB vs BITB, which has performed better?

NAV total returns, annualized: 1 year -26.76% vs -26.76%. The gap is close to the fee difference. Past performance does not guarantee future results.

ARKB vs BITB, how closely do they track bitcoin?

The issuer page for ARKB did not show a benchmark return, so its tracking gap is Not captured; the issuer page for BITB did not show a benchmark return, so its tracking gap is Not captured.

ARKB vs BITB, can I own both?

On ARKB vs BITB, you can, but it adds nothing, because both hold bitcoin. One trust is enough for the exposure.

ARKB vs BITB, do the funds pay dividends?

On ARKB vs BITB, no. ARKB and BITB hold bitcoin, which earns no income, so neither pays a dividend or has a yield.

ARKB vs BITB, how are gains taxed?

On ARKB vs BITB, in the United States, gains on shares of physically backed bitcoin trusts are generally capital gains, long-term after a year. Rules differ by country and account, so confirm with a tax professional. This is general education, not tax advice.

ARKB vs BITB, are they suitable for Canadian investors?

On ARKB vs BITB, both are U.S.-listed and trade in U.S. dollars, so Canadians face currency conversion costs. Neither pays dividends, so dividend withholding is not the main issue. Treatment of gains differs across TFSA, RRSP and taxable accounts. This is general education, not tax advice.

ARKB vs BITB documents and sources

Open the issuer documents before relying on any figure

ARKB · ARK Invest

BITB · Bitwise

Third-party sources

ARK Invest ARKB fund page · Bitwise BITB fund page.

Methodology and limits

  • ARKB figures come from the ARK Invest fund page and BITB figures from the Bitwise fund page.
  • Dates are shown beside each figure; the issuer documents are linked below.
  • Bitcoin per share: ARKB uses NAV divided by the bitcoin price implied by the FBTC NAV and bitcoin per share, Nov 10, 2026; BITB uses NAV divided by the iShares reference price of $74,759.39 (approximate, Bitwise data is dated Nov 8, 2026).
  • Overlap is stated by asset held, because a physically backed trust has a single holding.
  • Tracking gap is the benchmark return minus the NAV return for the same period, both from the issuer page, and is Not captured where no benchmark return was shown.
  • Figures an issuer page does not show are marked Not captured, and nothing was filled from memory or from another fund.
  • Return dates differ between some issuers; where they differ no winner is named.

Educational research, not personalized investment, tax or legal advice, and not a recommendation to buy or sell any fund. Investing involves risk, including loss of principal. Past performance does not guarantee future results. Calculators are hypothetical illustrations. Fund data are provided as published by the sources named and may differ from current figures.