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Ark 21Shares Bitcoin ETF — Investor Relations & Filings

Ticker · ARKB ISIN · US0409191022 US Financial and insurance activities
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Filings indexed 48 across all filing types
Latest filing 2026-02-28 Annual Report
Country US United States of America
Listing US ARKB

About Ark 21Shares Bitcoin ETF

https://www.ark-funds.com/funds/arkb

The ARK 21Shares Bitcoin ETF (ARKB) is an exchange-traded fund designed to provide direct exposure to bitcoin. The fund's investment objective is to track the performance of bitcoin, as measured by the CME CF Bitcoin Reference Rate - New York Variant. To achieve this, the trust physically holds bitcoin as its underlying asset. As a passively managed fund, it does not actively trade or take positions to mitigate price volatility. ARKB offers investors a vehicle to gain exposure to the price movements of bitcoin within traditional investment portfolios and brokerage accounts, eliminating the complexities associated with the direct purchase, storage, and safekeeping of the cryptocurrency. The fund is sponsored by 21Shares US LLC with marketing assistance from sub-adviser ARK Investment Management LLC.

Recent filings

Filing Released Lang Actions
10-K - ARK 21SHARES BITCOIN ETF (0001869699) (Filer)
Annual Report FY 2025
2026-02-28 English
CURRENT REPORT
Regulatory Filings Classification · 100% confidence The document is a Form 8-K filed with the SEC, which is a Current Report pursuant to the Securities Exchange Act of 1934. It reports the entry into material definitive agreements, specifically a Custodial Services Agreement and an Authorized Participant Agreement, with detailed descriptions of these agreements. The document includes no financial statements or comprehensive financial data but focuses on contractual and operational updates. Form 8-K filings are regulatory filings used to announce significant events and are not annual or quarterly reports, audit reports, or earnings releases. Therefore, this document fits the category of Regulatory Filings (RNS). The document length (9392 characters) and content confirm it is a full filing, not just a report publication announcement or certification.
2025-12-18 English
QUARTERLY REPORT
Interim / Quarterly Report Q3 2025
2025-11-14 English
QUARTERLY REPORT
Interim / Quarterly Report Q2 2025
2025-08-13 English
PROSPECTUS
Regulatory Filings Classification · 95% confidence The document is a prospectus supplement filed pursuant to Rule 424(b)(3) related to the ARK 21Shares Bitcoin ETF. It updates and supplements information in the original prospectus and registration statement filed with the SEC. The text discusses the creation and redemption process of ETF shares, including cash and in-kind transactions, the role of Authorized Participants, Bitcoin Counterparties, and custodians. It is a regulatory filing document that provides detailed information about the fund's operations and share issuance/redemption mechanisms. It is not an annual report, earnings release, or any other financial statement. It is a formal SEC filing related to the offering and distribution of shares, consistent with a prospectus supplement or registration statement amendment. Therefore, the most appropriate classification is Regulatory Filings (RNS), as it is a regulatory announcement and filing that does not fit other specific categories like Annual Report or Capital Update.
2025-07-30 English
CURRENT REPORT
Capital/Financing Update Classification · 95% confidence The document is a Form 8-K filed with the SEC, which is a Current Report used to announce significant events. The key content is the announcement of a three-for-one share split of the Trust's outstanding common units. The document does not contain financial statements or detailed financial analysis but rather an event disclosure. The share split is a capital structure change. Therefore, this filing is best classified as a Capital/Financing Update (CAP). The document length is 5781 characters, which is consistent with a typical 8-K event report. No other categories such as Annual Report, Earnings Release, or Management Report apply here.
2025-06-02 English

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