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21Shares Drops ARK From Bitcoin ETF, Plans TBIT Ticker

6 min read
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TL;DR

  • 21Shares plans to rename ARKB the 21Shares Bitcoin ETF and change its ticker to TBIT on December 15.
  • The sponsor gave ARK notice October 16 that their marketing and sub-advisory agreement ends December 22.
  • The issuer says holdings transfer automatically, with no change to structure, custody, benchmark or the 0.21% fee.

NEW YORK, October 23, 2026

21Shares plans to remove ARK from its Bitcoin ETF’s name and switch ARKB to the ticker TBIT on December 15, separating the brands behind a roughly $2.50 billion fund as Bitcoin trades below its October 21 close.

The sponsor notified ARK Investment Management on October 16 that their marketing and sub-advisory agreement will end December 22, according to an October 22 SEC filing. The proposed name is 21Shares Bitcoin ETF, with shares continuing to be identified in the filing as listed on Cboe BZX.

The issuer reported $2,503,780,080.56 in assets and a $26.95 net asset value per share as of October 22. Separately, ChartExchange’s Bitcoin history showed an October 22 close of $81,307.16, down 3.234% during the UTC session. Those figures describe the fund’s scale and broader market backdrop; they do not establish a price reaction to the announcement.

Bitcoin

BTC
Sep. 22-Oct. 22, 2026
$81,307
-5.7%
Sep 22 - Oct 22 | High $86,225 • Low $81,307

Source: ChartExchange, sampled completed UTC sessions, checked October 23 at 12:28 UTC. The unfinished October 23 session is excluded.

ARKB targets December 15 switch to TBIT

The issuer’s transition FAQ says investors need take no action and holdings will transfer automatically to TBIT. It also says the change leaves the fund’s structure, custody arrangements, benchmark and 0.21% management fee unchanged.

The two December dates cover different events. December 15 is the planned public name and trading-symbol change. December 22 is the effective end of the services contract. The filing presents the first as an intention tied to the second; neither event has already occurred.

For an existing holder, that distinction puts the immediate focus on how the position appears in brokerage records. An automatic symbol transition provides no stated reason to sell and repurchase solely to obtain the new name. Individual brokers’ handling of display changes and outstanding orders was not detailed in the filing.

ARKB is already part of the established U.S. spot Bitcoin fund market. Daily Crypto Briefs previously covered its participation in the sector’s September inflow rebound. That earlier demand event is separate from the sponsor’s current branding decision.

The October report does not announce a liquidation, a new investment mandate or a distribution of Bitcoin to ordinary shareholders. It concerns the relationship between service providers and the identity under which the trust’s shares trade.

ARK services deal ends December 22

The agreement covers ARK’s sub-advisory services and marketing assistance to the trust. The sponsor said it elected to terminate under the agreement’s terms. The filing, signed by 21Shares President Duncan Moir, does not explain the commercial reason or identify a disagreement.

The notice also does not disclose a termination payment, a revised division of service revenue or any arrangement replacing ARK’s contribution. Those omissions limit conclusions about the economics of the separation for either company.

The trust’s June quarterly report describes a passive vehicle holding Bitcoin rather than an actively managed trading portfolio. Shares represent fractional interests in the trust’s net assets, with the sponsor overseeing the vehicle’s operations.

That structure helps explain why ending a marketing and sub-advisory relationship can occur without announcing a different asset strategy. The services agreement and the trust’s Bitcoin holdings are separate parts of the arrangement. Removing a name does not, by itself, measure purchases or sales of the underlying coin.

Assets under management also should not be read as money newly entering a fund. Their value reflects both the underlying asset’s price and changes in shares outstanding. Establishing investor demand requires creation and redemption data, a distinction highlighted in our examination of conflicting September Bitcoin ETF flow totals.

No conclusion about whether investors favor the separation can be drawn from the notice alone. The document supplies a contract decision and timetable, rather than a shareholder survey or a fund-flow analysis.

Bitcoin benchmark and fee remain in place

ARKB had already changed another part of its operation this year. Its August 27 prospectus supplement replaced the CME CF Bitcoin Reference Rate, New York Variant, with the FTSE Bitcoin Index and changed the timing of sponsor-fee payments.

That earlier update concerns how the trust values its assets. The planned December transition concerns its name and service relationship. Conflating them would incorrectly suggest the new ticker introduces the FTSE benchmark for the first time.

The supplement describes a benchmark built from qualifying Bitcoin spot-market prices. A benchmark provides a valuation reference; it does not promise that every trade in the fund’s shares occurs at that value. Exchange prices and end-of-day asset valuations answer different questions.

The trust’s prospectus explains that ordinary shareholders trade through brokers, while authorized financial firms handle large creation and redemption baskets. It also describes the possibility of shares trading above or below net asset value. Those mechanics remain relevant when comparing a brokerage quote with the reported value of the fund’s Bitcoin.

The distinction also affects comparisons across historical documents. A prospectus written before August can name the previous benchmark, while the later supplement updates that disclosure. Investors assessing the transition need the sequence of documents rather than treating an older description as the current operating arrangement.

The unchanged 0.21% annual fee equates to roughly $21 a year on a constant $10,000 position, before price movements and other trading costs. That calculation illustrates the stated rate; it does not estimate a holder’s actual expenses, which depend on the position’s value over time. The announcement offers no new fee reduction linked to adopting TBIT.

The brand transition likewise does not remove Bitcoin exposure or the possibility of losses. The issuer identifies the product as outside the Investment Company Act of 1940 framework used by many conventional funds. A recognizable ticker is an identifier, rather than a measure of the underlying asset’s stability.

Fear & Greed Index

Oct. 23, 2026
50 Neutral

Alternative.me’s Bitcoin-focused sentiment index stood at 50, or Neutral, on October 23, compared with 68 a day earlier. It is a broad sentiment indicator, not a measure of ARKB shareholder intentions.

The next milestones are the planned December 15 name and ticker change and the December 22 contract termination. The commercial rationale and broker-specific processing details remain undisclosed; subsequent issuer and exchange notices will establish how the transition is implemented.

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Fact-checked by: Daily Crypto Briefs Fact-Check Desk

Frequently Asked Questions

When will ARKB change its ticker to TBIT?

21Shares plans the name and ticker change for December 15, 2026. The new name will be 21Shares Bitcoin ETF.

Do ARKB shareholders need to sell or exchange their shares?

The issuer says no action is required and existing holdings transfer automatically to TBIT on December 15.

When does the ARK services agreement end?

21Shares gave notice October 16 that the marketing and sub-advisory agreement terminates December 22, 2026, according to the October 22 filing.

Will ARKB's fee or Bitcoin exposure change?

21Shares says the transition leaves the fund's structure, custody, benchmark and 0.21% fee unchanged. The trust continues to provide exposure to Bitcoin.

Why did 21Shares end the ARK agreement?

The filing says the sponsor elected to terminate under the contract's terms. It does not provide a commercial reason or describe a dispute.