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iShares Bitcoin Trust ETF

For the period ended Sep 30, 2025. Filed Nov 6, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 6, 2025

IBIT$42.88-0.3%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2025-06-30; filed 2025-08-05.

0001437749-25-024884

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsDefaults Upon Senior Securities

Current report: 10-Q

Period ended 2025-09-30; filed 2025-11-06.

0001437749-25-033435

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsDefaults Upon Senior Securities

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 40 previous paragraphs and 52 current paragraphs.

34 unchanged; 6 reworded; 12 added; 0 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (12)

Current report

Any of these factors could adversely affect the performance of the Trust and the value of the Shares.

Current report

If regulators subject the Trust, the Trustee, the Sponsor, Authorized Participants or Bitcoin Trading Counterparties to regulation as a money services business or money transmitter, this could result in extraordinary expenses to the Trust, the Trustee, the Sponsor or the Bitcoin Trading Counterparties and also result in decreased liquidity for the Shares.

Current report

To the extent that the activities of the Trust, the Trustee, the Sponsor, Authorized Participants or Bitcoin Trading Counterparties cause it to be deemed an MSB under the regulations promulgated by FinCEN, the Trust, the Trustee, the Sponsor, Authorized Participants or the Bitcoin Trading Counterparties may be required to comply with FinCEN regulations, make certain reports to FinCEN and maintain certain records. Similarly, the activities of the Trust, the Trustee, the Sponsor, Authorized Participants or Bitcoin Trading Counterparties may require it to be licensed as a money transmitter or as a digital asset business, such as under the New York State Department of Financial Services’ BitLicense regulation.

Current report

Such additional regulatory obligations may cause the Trust, the Trustee, the Sponsor, Authorized Participants or Bitcoin Trading Counterparties to incur extraordinary expenses. If the Trust, the Trustee, the Sponsor, Authorized Participants or the Bitcoin Trading Counterparties decided to seek the required licenses, there is no guarantee that they will timely receive them. The Trustee may decide to discontinue and wind up the Trust. A dissolution of the Trust in response to the changed regulatory circumstances may be at a time that is disadvantageous to the Shareholders. A Bitcoin Trading Counterparty may also instead decide to terminate its role as an Bitcoin Trading Counterparty of the Trust, which may decrease the liquidity of the Shares.

Current report

Additionally, to the extent the Trust, the Trustee, the Sponsor, Authorized Participants, or Bitcoin Trading Counterparties are found to have operated without appropriate state or federal licenses, it may be subject to investigation, administrative or court proceedings, and civil or criminal monetary fines and penalties, all of which would harm the reputation of the Trust, the Trustee, the Sponsor, Authorized Participants or the Bitcoin Trading Counterparties and have a material adverse effect on the price of the Shares. Although Bitcoin Trading Counterparties represent to the Trust that they have obtained all necessary governmental licenses and approvals and have consulted their own counsel in connection with the activities contemplated by the Bitcoin Trading Counterparty Agreements, if such representations prove inaccurate, such Bitcoin Trading Counterparties may suffer adverse consequences and be unable to perform their obligations or engage in ether transactions with the Trust, or the Trust’s operations could be adversely affected and decreased liquidity for the Shares or losses for Shareholders could result.

Current report

Coinbase serves as the Bitcoin Custodian and the prime execution agent for several competing exchange-traded Bitcoin products, which could adversely affect the Trust’s operations and ultimately the value of the Shares.

Current report

The Prime Execution Agent and the Bitcoin Custodian are both affiliates of Coinbase Global. As of the date hereof, Coinbase Global is the largest publicly traded crypto asset company in the world by market capitalization and is also one of the largest crypto asset custodian in the world by assets under custody. By virtue of its leading market position and capabilities, and the relatively limited number of institutionally-capable providers of crypto asset brokerage and custody services, Coinbase serves as the Bitcoin Custodian and prime execution agent for several competing exchange-traded bitcoin products, as well as other companies in the digital asset industry, such as digital asset treasury companies. Similarly, the Additional Bitcoin Custodian serves as the custodian for several competing exchange-traded bitcoin products and other companies in the digital assets industry. Therefore, Coinbase and Anchorage have a critical role in supporting the U.S. spot bitcoin exchange-traded product ecosystem and the digital assets industry generally, and their size and market share creates the risk that they may fail to properly resource its operations to adequately support all such products that use their services that could harm the Trust, the Shareholders and the value of the Shares. If the Bitcoin Custodian or Additional Bitcoin Custodian were to favor the interests of certain products over others, it could result in inadequate attention or comparatively unfavorable commercial terms to less favored products, which could adversely affect the Trust’s operations and ultimately the value of the Shares.

Current report

As illustrated by the 2022 Events, many of the players in the digital assets markets are interconnected – for example, certain market participants may be active in both borrowing and lending, or engage in a wide variety of trading relationships and transactions, with respect to many of the same counterparties, or with respect to the same digital assets or blockchain networks – which can heighten the contagion risks if one of them defaults on its obligations to others or a given digital blockchain network or digital asset were to stop functioning properly or lose substantial value, as applicable, leading to correlated failures in a wider market downturn or a disruption or market dislocation affecting that particular blockchain network or that particular digital asset, or losses. It is possible that, in circumstances similar to the 2022 Events, this interconnectedness risk affecting the Bitcoin Custodian, the Additional Bitcoin Custodian, the Prime Execution Agent, Authorized Participants, Bitcoin Trading Counterparties, or other service providers to the Trust could adversely affect the Trust or its Shareholders, for instance by disrupting creation and redemption processes, or (in the case of the Prime Execution Agent or the Bitcoin Custodian or Additional Bitcoin Custodian) resulting in a loss of funds, such as (in the event of a large scale system failure or cybersecurity breach) by exhausting available insurance funds.

Current report

The Trust will not hold or trade in commodity interests (as currently defined) regulated by the CEA, as administered by the CFTC. Furthermore, the Sponsor believes that the Trust is not a commodity pool for purposes of the CEA, and that neither the Sponsor nor the Trustee is subject to regulation by the CFTC as a commodity pool operator or a commodity trading adviser in connection with the operation of the Trust. Consequently, Shareholders will not have the regulatory protections provided to investors in CEA-regulated instruments or commodity pools. However, Congress is currently considering legislation, such as the Digital Asset Market Clarity Act of 2025 (CLARITY Act), which could give the CFTC greater powers to regulate the spot digital asset market. It is possible that, if legislation is passed, it could require the Trust or the Sponsor, or service providers to the Trust, such as the Prime Execution Agent, Authorized Participants, or Bitcoin Trading Counterparties, among others, to register with the CFTC. Such additional regulatory obligations may cause the Trust, the Trustee, the Sponsor, Prime Execution Agent, Authorized Participants or Bitcoin Trading Counterparties to incur extraordinary expenses. If the Trust, the Trustee, the Sponsor, Prime Execution Agent, Authorized Participants or the Bitcoin Trading Counterparties decided to seek the required licenses, there is no guarantee that they will timely receive them. The Trustee may decide to discontinue and wind up the Trust. A dissolution of the Trust in response to the changed regulatory circumstances may be at a time that is disadvantageous to the Shareholders. A Bitcoin Trading Counterparty may also instead decide to terminate its role as a Bitcoin Trading Counterparty of the Trust, which may decrease the liquidity of the Shares.

Current report

A temporary or permanent“fork”* could adversely affect the value of the Shares. In addition, Shareholders will not receive the benefits of any Incidental Rights and any IR Digital Asset, including any forked or airdropped assets.*

Current report

The Bitcoin network operates using open-source protocols, meaning that any user can download the software, modify it and then propose that the users and miners of bitcoin adopt the modification. When a modification is introduced and a substantial majority of users and miners consent to the modification, the change is implemented and the network remains uninterrupted. However, if less than a substantial majority of users and miners consent to the proposed modification, and the modification is not compatible with the software prior to its modification, the consequence would be what is known as a “hard fork” of the Bitcoin network, with one group running the pre-modified software and the other running the modified software. The effect of such a fork would be the existence of two versions of bitcoin running in parallel on separate networks using separate blockchain ledgers yet lacking interchangeability. For example, in August 2017, bitcoin “forked” into bitcoin and a new digital asset, Bitcoin Cash, as a result of a several-year dispute over how to increase the rate of transactions that the Bitcoin network can process. There have been other contentious disputes over changes to the Bitcoin network’s source code, though these have not led to hard forks. For example, the predominant software implementation used to access the Bitcoin network is Bitcoin Core. The October 2025 release of the updated Bitcoin Core client (version 30) removed a long-standing limit on the inclusion of non-transaction-related data in blocks, the effect of which is to permit larger amounts of arbitrary data to be embedded in transactions. This change has prompted debate within the bitcoin community. Because the change is backwards-compatible, rather than a hard fork, certain previous versions of the Bitcoin Core client remain operable, and it remains interoperable with other clients, such as Bitcoin Knots. Some participants have expressed concerns that such changes could facilitate the inclusion of illegal or non-transaction-related content on the Bitcoin blockchain or could introduce new or unknown software vulnerabilities. In response, certain miners and users have reportedly adopted alternative client software implementations to access the Bitcoin network, such as Bitcoin Knots. There is a risk that unresolved divisions could lead to community fragmentation which, if they grew sufficiently severe and were not resolved, eventually a future Bitcoin network hard fork could occur, which may adversely affect the security or stability of the Bitcoin network (such as if miners leave the original Bitcoin network for the forked network), reduce or impede the adoption of bitcoin overall, or cause bitcoin or the Shares to lose value.

Current report

A hard fork may adversely affect the price of bitcoin at the time of announcement or adoption or, subsequently. For example, the announcement of a hard fork could lead to increased demand for the prefork digital asset, in anticipation that ownership of the prefork digital asset would entitle holders to a new digital asset following the fork. The increased demand for the prefork digital asset may cause the price of the digital asset to rise. After the hard fork, it is possible the aggregate price of the two versions of the digital asset running in parallel would be less than the price of the digital asset immediately prior to the fork. Furthermore, while the Sponsor will, as permitted by the terms of the Trust Agreement, determine which network is generally accepted as the Bitcoin network and should therefore be considered the appropriate network for the Trust’s purposes, there is no guarantee that the Sponsor will choose the network and the associated digital asset that is ultimately the most valuable fork. Either of these events could therefore adversely impact the value of the Shares.
Reworded paragraphs (6)

Previous wording

The trading prices of many digital assets, including bitcoin, have experienced extreme volatility in recent periods and may continue to do so. The average annualized one-year trailing volatility of bitcoin over the past ten years to date remains elevated at 65%. Over the course of 2021, there were steep increases in the value of certain digital assets, including bitcoin, and multiple market observers asserted that digital assets were experiencing a “bubble.” These increases were followed by steep drawdowns throughout 2022 in digital asset trading prices, including for bitcoin. In the 2021-2022 cycle, the price of bitcoin peaked at $67,734 and bottomed at $15,632, marking a steep 77% drawdown. These episodes of rapid price appreciation followed by steep drawdowns have occurred multiple times throughout bitcoin’s history, including in 2011, 2013-2014, and 2017-2018, before repeating again in 2021-2022, and also in early 2025.

Current wording

The trading prices of many digital assets, including bitcoin, have experienced extreme volatility in recent periods and may continue to do so. The average annualized one-year trailing volatility of bitcoin over the past ten years to date remains elevated at 65%. Over the course of 2021, there were steep increases in the value of certain digital assets, including bitcoin, and multiple market observers asserted that digital assets were experiencing a “bubble.” These increases were followed by steep drawdowns throughout 2022 in digital asset trading prices, including for bitcoin. In the 2021-2022 cycle, the price of bitcoin peaked at $67,734 and bottomed at $15,632, marking a steep 77% drawdown. These episodes of rapid price appreciation followed by steep drawdowns have occurred multiple times throughout bitcoin’s history, including in 2011, 2013-2014, and 2017-2018, before repeating again in 2021-2022. As of the date of this report, digital asset prices have continued to fluctuate in 2025. For example, bitcoin lost approximately 14% of its value according to some sources in mid-October 2025 as part of wider digital asset market turmoil, widely attributed to global trade tensions, which triggered a number of dislocations in the digital asset market (the “October 2025 Flash Crash”), including liquidations of up to $20 billion in collateral in the form of various digital assets (including, but not limited to, bitcoin) securing trades (particularly perpetual futures contracts and various forms of financing transactions), along with reported service interruptions, halted orders, forced unwinding of trades, and other issues, across centralized and decentralized exchanges.

Previous wording

The price of some digital assets, including bitcoin, has risen following the election of Donald Trump as president of the United States, although prices have suffered recent declines. Many expect the new administration to facilitate a supportive regulatory approach toward the digital asset industry. Through his executive orders, President Trump has indicated that the administration will work toward providing greater regulatory clarity for blockchain technology and digital assets, thereby fostering their development in the U.S. Similarly, the digital asset industry expects favorable legislation from the new U.S. Congress as certain members have expressed interest in advancing digital asset specific legislation. There can be no assurance that market expectations around future activity by the administration or Congress will be fulfilled, or that digital asset prices will rise or maintain their current levels. Some commentators have referred to the digital asset market post-President Trump’s election as a bubble. There can be no assurance that such a bubble does not exist. The failure of the administration and Congress to provide the expected level of regulatory clarity and support for blockchain technology and digital assets, could lead to a decline in digital asset prices, including bitcoin. Such a decline could cause a decline in the value of the Shares and cause Shareholders to suffer losses. Moreover, there can be no assurance that political dynamics and sentiments toward the digital asset industry, or market perceptions of those sentiments, will not shift over time.

Current wording

The prices of some digital assets, including bitcoin, have fluctuated significantly following the election of Donald Trump as president of the United States. Many expect the new administration to facilitate a supportive regulatory approach toward the digital asset industry. Through his executive orders, President Trump has indicated that the administration will work toward providing greater regulatory clarity for blockchain technology and digital assets, thereby fostering their development in the U.S. Similarly, the digital asset industry expects favorable legislation from the new U.S. Congress as certain members have expressed interest in advancing digital asset specific legislation. There can be no assurance that market expectations around future activity by the administration or Congress will be fulfilled, or that digital asset prices will rise or maintain their current levels. Some commentators have referred to the digital asset market post-President Trump’s election as a bubble. There can be no assurance that such a bubble does not exist. The failure of the administration and Congress to provide the expected level of regulatory clarity and support for blockchain technology and digital assets, could lead to a decline in digital asset prices, including bitcoin. Such a decline could cause a decline in the value of the Shares and cause Shareholders to suffer losses. Moreover, there can be no assurance that political dynamics and sentiments toward the digital asset industry, or market perceptions of those sentiments, will not shift over time.

Previous wording

Authorized Participants must be registered broker-dealers. Registered broker-dealers are subject to various requirements of the federal securities laws and rules, including financial responsibility rules such as the customer protection rule, the net capital rule and recordkeeping requirements. On May 15, 2025, the Division of Trading and Markets of the SEC and the Office of General Counsel of FINRA stated that broker-dealers are permitted to facilitate in-kind creations and redemptions in connection with spot crypto exchange-traded products; however, there has yet to be definitive regulatory guidance on the specific details of how registered broker-dealers can comply with SEC rules with regard to transacting in or holding spot bitcoin. Until further regulatory clarity emerges regarding whether registered broker-dealers can hold and deal in bitcoin under such rules, there is a risk that registered broker-dealers participating in the in-kind creation or redemption of Shares for bitcoin may be unable to demonstrate compliance with such requirements. While compliance with rules such as the customer protection rule, the net capital rule and recordkeeping requirements would be the broker-dealer’s responsibility, a national securities exchange is required to enforce compliance by its member broker-dealers with applicable federal securities laws and rules. Only certain Authorized Participants, at present, have the ability to also, through their affiliates, support in-kind creation and redemption activity. As of the date of this filing, Jane Street Capital, LLC, Virtu Americas LLC, JP Morgan Securities LLC, and Marex Capital Markets Inc. have executed agreements that give them the ability conduct creations and redemptions in-kind for bitcoin in addition to conducting creations and redemptions for cash.

Current wording

Authorized Participants must be registered broker-dealers. Registered broker-dealers are subject to various requirements of the federal securities laws and rules, including financial responsibility rules such as the customer protection rule, the net capital rule and recordkeeping requirements. On May 15, 2025, the Division of Trading and Markets of the SEC and the Office of General Counsel of FINRA stated that broker-dealers are permitted to facilitate in-kind creations and redemptions in connection with spot crypto exchange-traded products; however, there has yet to be definitive regulatory guidance on the specific details of how registered broker-dealers can comply with SEC rules with regard to transacting in or holding spot bitcoin. Until further regulatory clarity emerges regarding whether registered broker-dealers can hold and deal in bitcoin under such rules, there is a risk that registered broker-dealers participating in the in-kind creation or redemption of Shares for bitcoin may be unable to demonstrate compliance with such requirements. While compliance with rules such as the customer protection rule, the net capital rule and recordkeeping requirements would be the broker-dealer’s responsibility, a national securities exchange is required to enforce compliance by its member broker-dealers with applicable federal securities laws and rules. Only certain Authorized Participants, at present, have the ability to also, through their affiliates, support in-kind creation and redemption activity. As of the date of this report, Jane Street Capital, LLC, Virtu Americas LLC, JP Morgan Securities LLC, and Marex Capital Markets Inc. have executed agreements that give them the ability to conduct creations and redemptions in-kind for bitcoin in addition to conducting creations and redemptions for cash.

Previous wording

The bitcoin market globally and in the United States is not subject to comparable regulatory guardrails as exist in regulated securities markets. Furthermore, many bitcoin trading venues lack certain safeguards put in place by exchanges for more traditional assets to enhance the stability of trading on the exchanges and prevent “flash crashes,” such as limit-down circuit breakers. As a result, the prices of bitcoin on trading venues may be subject to larger and/or more frequent sudden declines than assets traded on more traditional exchanges. Tools to detect and deter fraudulent or manipulative trading activities such as market manipulation, front-running of trades, and wash-trading may not be available to or employed by digital asset platforms or may not exist at all. The SEC has identified possible sources of fraud and manipulation in the bitcoin market generally, including, among others (1) “wash trading”;(2) persons with a dominant position in bitcoin manipulating bitcoin pricing; (3) hacking of the Bitcoin network and trading platforms; (4) malicious control of the Bitcoin network; (5) trading based on material, non-public information (for example, plans of market participants to significantly increase or decrease their holdings in bitcoin, new sources of demand for bitcoin) or based on the dissemination of false and misleading information; (6) manipulative activity involving purported “stablecoins,” including Tether (for more information, see “—Prices of bitcoin may be affected due to stablecoins (including Tether and US Dollar Coin (“USDC”)), the activities of stablecoin issuers and their regulatory treatment”); and (7) fraud and manipulation at bitcoin trading platforms. The effect of potential market manipulation, front-running, wash-trading, and other fraudulent or manipulative trading practices may inflate the volumes actually present in digital asset markets and/or cause distortions in price, which could adversely affect the Trust or cause losses to Shareholders.

Current wording

The bitcoin market globally and in the United States is not subject to comparable regulatory guardrails as exist in regulated securities markets. Furthermore, many bitcoin trading venues lack certain safeguards put in place by exchanges for more traditional assets to enhance the stability of trading on the exchanges and prevent “flash crashes,” such as limit-down circuit breakers, as demonstrated by the October 2025 Flash Crash. As a result, the prices of bitcoin on trading venues may be subject to larger and/or more frequent sudden declines than assets traded on more traditional exchanges. Tools to detect and deter fraudulent or manipulative trading activities such as market manipulation, front-running of trades, and wash-trading may not be available to or employed by digital asset platforms or may not exist at all. The SEC has identified possible sources of fraud and manipulation in the bitcoin market generally, including, among others (1) “wash trading”; (2) persons with a dominant position in bitcoin manipulating bitcoin pricing; (3) hacking of the Bitcoin network and trading platforms; (4) malicious control of the Bitcoin network; (5) trading based on material, non-public information (for example, plans of market participants to significantly increase or decrease their holdings in bitcoin, new sources of demand for bitcoin, or other events which could affect the price of bitcoin) or based on the dissemination of false and misleading information; (6) manipulative activity involving purported “stablecoins,” including Tether (for more information, see “-Prices of bitcoin may be affected due to stablecoins (including Tether and US Dollar Coin (“USDC”)), the activities of stablecoin issuers and their regulatory treatment”); and (7) fraud and manipulation at bitcoin trading platforms. The effect of potential market manipulation, front-running, wash-trading, and other fraudulent or manipulative trading practices may inflate the volumes actually present in digital asset markets and/or cause distortions in price, which could adversely affect the Trust or cause losses to Shareholders.

Previous wording

The lack of full insurance and Shareholders’ limited rights of legal recourse against the Trust, the Delaware Trustee, the Sponsor, the Trust Administrator, the Cash Custodian, the Prime Execution Agent, the Bitcoin Custodian and, if operationalized, the Additional Bitcoin Custodian, expose the Trust and its Shareholders to the risk of loss of the Trust’s bitcoins for which no person or entity is liable.

Current wording

The lack of full insurance and Shareholders’* limited rights of legal recourse against the Trust, the Delaware Trustee, the Sponsor, the Trust Administrator, the Cash Custodian, the Prime Execution Agent, the Bitcoin Custodian and, if operationalized, the Additional Bitcoin Custodian, expose the Trust and its Shareholders to the risk of loss of the Trust*’s bitcoins for which no person or entity is liable.

Previous wording

c) 22,160,000 Shares (554 Baskets) were redeemed during the quarter ended June 30, 2025.

Current wording

c) 22,800,000 Shares (570 Baskets) were redeemed during the quarter ended September 30, 2025.