10-K: Grayscale Ethereum Staking Mini ETF Reports 2025 Results Amidst Ether Price Decline

Grayscale Ethereum Staking Mini ETF reports a net decrease in net assets of $317.667 million for 2025, driven by Ether price depreciation, despite commencing Ether staking activities.

Summary

• The Trust's net assets decreased by $317.667 million for the year ended December 31, 2025, primarily due to Ether price depreciation.
• Ether's price depreciated from $3,340.40 per Ether on December 31, 2024, to $2,971.94 per Ether on December 31, 2025.
• The Trust commenced Ether staking on October 6, 2025, generating $8.057 million in staking reward income for the year ended December 31, 2025.
• The Sponsor's Fee is an annual rate of 0.15% of the NAV Fee Basis Amount, payable in Ether. A waiver of 0% on the first $2.0 billion of assets was in effect until January 23, 2025.
• Total Sponsors Fees incurred from January 23, 2025, through December 31, 2025, were $2.659 million.
• The Trust redeemed approximately 280,498 Ether (valued at $976.628 million) and contributed approximately 541,944 Ether (valued at $1,902.536 million) in connection with Share creations in 2025.
• As of December 31, 2025, the Trust holds approximately 0.6% of the Ether in circulation.
• The Trust irrevocably abandons all Incidental Rights and IR Virtual Currency (benefits from forks/airdrops), meaning shareholders will not receive these benefits.
• The Trust uses Coinbase Custody Trust Company, LLC as its primary custodian and Anchorage Digital Bank N.A. as an additional custodian.

Sentiment

Score: 4

Explanation: StockSavvy.ai views this as a mixed report. While the Trust successfully launched staking and maintained tight tracking to NAV, the significant depreciation in Ether's value led to a substantial decrease in net assets, reflecting the inherent volatility and market risks of digital assets.

Positives

• The Trust commenced Ether staking on October 6, 2025, generating $8.057 million in staking reward income for the year ended December 31, 2025.
• The Sponsor's Fee is a competitive 0.15% annually, with a waiver period for the first $2.0 billion in assets until January 23, 2025.
• The Trust has engaged multiple Authorized Participants and Liquidity Providers, which helps facilitate efficient creation and redemption processes.
• Robust security procedures are in place for Ether custody, including cold storage, multiple encrypted private key shards, and geographical distribution of vaults to mitigate single points of failure.
• The SEC's approval of generic listing standards for commodity-based trust shares and specific approval for spot digital asset ETPs holding Ether provides regulatory clarity and market acceptance.
• The Trust's disclosure controls and procedures and internal control over financial reporting were assessed as effective as of December 31, 2025.

Negatives

• Net assets decreased by $317.667 million for the year ended December 31, 2025, representing a 39% decrease, primarily due to Ether price depreciation.
• Ether's price depreciated by approximately 11% from $3,340.40 to $2,971.94 per Ether during 2025.
• The Trust incurred a net realized and unrealized loss on investment in Ether of ($322.816 million) in 2025.
• Shareholders do not receive benefits from any forks or airdrops, as the Trust irrevocably abandons these Incidental Rights and IR Virtual Currency.
• The limited ability to facilitate in-kind creations and redemptions could cause Shares to trade at substantial premiums or discounts to the Net Asset Value (NAV) per Share.
• Shareholders may incur tax liabilities from staking rewards without receiving corresponding cash distributions from the Trust.
• The Custodian's maximum liability for each cold storage address is limited to $100 million, and Coinbase Global's total crypto asset value significantly exceeds its insurance coverage.

Risks

• Extreme volatility of Ether trading prices could lead to a loss of all or substantially all of the Shares' value.
• The medium-to-long term value of Shares is subject to factors relating to the capabilities and development of blockchain technologies and the fundamental investment characteristics of digital assets.
• Digital assets represent a relatively new and rapidly evolving industry, and the value of the Shares depends on the acceptance of Ether.
• Smart contracts are a new technology, and ongoing development may magnify initial problems, cause volatility, and reduce interest in them, adversely impacting Ether's value.
• Layer 2 solutions on the Ethereum Network may not function as intended, which could adversely impact the value of Ether and an investment in the Shares.
• Changes in the governance of a digital asset network or protocol may not receive sufficient support from users and validators, negatively affecting its ability to grow and respond to challenges.
• Digital asset networks face significant scaling challenges, and efforts to increase transaction volume and speed may not be successful, leading to increased transaction fees and reduced demand for Ether.
• The perception that certain high-profile contributors will no longer contribute to the Ethereum Network could have an adverse effect on the market price of Ether.
• Digital assets may have concentrated ownership, and large sales or distributions by holders could adversely affect the market price of such digital asset.
• Validators may suffer losses due to Staking (e.g., penalties, slashing, inactivity leaks) or Staking may prove unattractive, which could adversely affect the Ethereum Network.
• Liquid staking applications pose centralization concerns, with a single application reportedly controlling around or in excess of 33% of the total staked Ether.
• If the digital asset reward or transaction fees for recording transactions on the Ethereum Network are not sufficiently high to incentivize validators, or if certain jurisdictions regulate validating activities, it could negatively impact Ether's value.
• A malicious actor or botnet obtaining control of more than 33% (or 50%, or 66%) of the validating power on the Ethereum Network could manipulate the Blockchain, adversely affecting the value of the Shares or the Trust's ability to operate.
• A temporary or permanent fork or a clone of the Ethereum Network could adversely affect the value of the Shares or the ability of the Trust to operate.
• Any name change and associated rebranding initiative by the core developers of Ether may not be favorably received, negatively impacting Ether's value.
• If the Ethereum Network is used to facilitate illicit activities, businesses that facilitate transactions in Ether could be at increased risk of criminal or civil lawsuits, or of having services cut off.
• Recent developments in the digital asset economy have led to extreme volatility and disruption in digital asset markets, a loss of confidence, significant negative publicity, and market-wide declines in liquidity.
• The value of the Shares relates directly to the value of Ether, which may be highly volatile and subject to fluctuations due to numerous factors.
• The largely unregulated nature and lack of transparency surrounding the operations of Digital Asset Trading Platforms may lead to fraud, market manipulation, business failures, security failures, or operational problems, adversely affecting Ether's value.
• Digital Asset Trading Platforms may be exposed to front-running and wash-trading.
• The Index has a limited history, and a failure of the Index Price to accurately reflect Ether's market price could adversely affect the value of the Shares.
• Purchasing and selling activity in the Digital Asset Markets associated with Basket creations and redemptions may affect the Index Price and Share trading prices.
• Competition from the emergence or growth of other digital assets, private blockchains, central bank digital currencies (CBDCs), and other investment vehicles could negatively impact Ether's price.
• Congestion or delay on the Ethereum Network may delay purchases or sales of Ether by the Trust.
• Prices of Ether may be affected due to stablecoins (including Tether and USDC), the activities of stablecoin issuers, and their regulatory treatment.
• The Trust relies on third-party service providers (Custodial Entities, Authorized Participants, Liquidity Providers), and disruptions to their operations could adversely impact the Trust.
• The legal rights of customers with respect to digital assets held on their behalf by a third-party custodian in insolvency proceedings are currently uncertain.
• The Shares may trade at a price that is at, above, or below the Trust's NAV per Share due to non-concurrent trading hours between NYSE Arca and the Digital Asset Trading Platform Market.
• Any suspension or other unavailability of the Trust's redemption program may cause the Shares to trade at a discount to the NAV per Share.
• Shareholders may suffer a loss on their investment if the Shares trade above or below the Trust's NAV per Share.
• The amount of the Trust's assets represented by each Share will decline over time as the Trust pays the Sponsor's Fee and Additional Trust Expenses.
• The value of the Shares may be influenced by a variety of factors unrelated to the value of Ether, such as operational problems, security vulnerabilities, or privacy-enhancing features.
• Shareholders do not have the protections associated with ownership of shares in an investment company registered under the Investment Company Act or the protections afforded by the CEA.
• There is no guarantee that an active trading market for the Shares will continue to develop.
• The Sponsor and its management have limited history of operating investment vehicles like the Trust, and their experience may be inadequate or unsuitable.
• Security threats to the Trust's Vault Balance or Settlement Balance could result in the halting of Trust operations, loss of assets, or damage to reputation.
• Ether transactions are irrevocable, and stolen or incorrectly transferred Ether may be irretrievable.
• The lack of full insurance and shareholders' limited rights of legal recourse against the Trust, Trustee, Sponsor, Transfer Agent, and Custodial Entities expose the Trust and its shareholders to the risk of loss.
• The Trust may be required, or the Sponsor may deem it appropriate, to terminate and liquidate at a time that is disadvantageous to shareholders.
• The Trust Agreement includes provisions that limit shareholders' voting rights and restrict shareholders' right to bring a derivative action (requiring a 10.0% ownership threshold by unaffiliated shareholders).
• The Sponsor is solely responsible for determining the value of the NAV and NAV per Share, and any errors, discontinuance, or changes in such calculations may adversely affect the Shares' value.
• Extraordinary expenses resulting from unanticipated events may become payable by the Trust, adversely affecting the value of the Shares.
• The Trust's delivery or sale of Ether to pay expenses or other operations could result in shareholders incurring tax liability without an associated distribution from the Trust.
• The value of the Shares will be adversely affected if the Trust is required to indemnify the Sponsor, the Trustee, the Transfer Agent, or the Custodian under the Trust Documents.
• Intellectual property rights claims may adversely affect the Trust and the value of the Shares.
• Pandemics, epidemics, and other natural and man-made disasters could negatively impact the value of the Trust's holdings and/or significantly disrupt its affairs.
• Coinbase Global serves as the Ether custodian and prime execution agent for several competing exchange-traded Ether products, which could adversely affect the Trust's operations.
• Certain Authorized Participants engaged by the Trust may serve in a similar capacity for competing exchange-traded Ether products, which could adversely affect the arbitrage mechanism and the Trust's operations.
• The regulatory landscape surrounding Staking is uncertain and may expose the Trust and its shareholders to unforeseen regulatory risks or potential enforcement actions.
• The treatment of the Trust for U.S. federal income tax purposes is uncertain, and it might cease to qualify as a grantor trust.
• The treatment of digital assets for U.S. federal income tax purposes is uncertain, and future developments could adversely affect the value of the Shares.
• Future developments in the treatment of digital assets for tax purposes other than U.S. federal income tax purposes could adversely affect the value of the Shares.
• A U.S. tax-exempt shareholder may recognize unrelated business taxable income as a consequence of an investment in Shares.
• Shareholders may be subject to withholding tax on Staking Consideration received as staking rewards and income derived from forks, airdrops, and similar occurrences.
• Potential conflicts of interest may arise among the Sponsor or its affiliates and the Trust, as the Sponsor has no fiduciary duties beyond those in the Trust Agreement.
• DCG, the indirect parent company of the Sponsor, is a minority interest holder in Kraken, one of the Digital Asset Trading Platforms included in the Index Price, which could raise investor concerns about influence.
• Shareholders cannot be assured of the Sponsor's continued services, the discontinuance of which may be detrimental to the Trust.
• If the Custodian resigns or is removed by the Sponsor or otherwise, without replacement, it would trigger early termination of the Trust.
• Shareholders may be adversely affected by the lack of independent advisers representing investors in the Trust.

Future Outlook

The Sponsor anticipates that the Ethereum protocol and Staking Arrangements will permit withdrawal of staked Ether at regular intervals. The Sponsor generally seeks to stake as much of the Trust's Ether as is practicable (up to 100%) at all times, maintaining a 'Liquidity Sleeve' of unstaked Ether to satisfy redemption requests. Future plans include potentially entering into other financing arrangements or mechanisms to manage Ether liquidity constraints, such as short-term financing with its Custodian. Forthcoming planned upgrades to the Ethereum Network, like Pectra, aim to increase the maximum amount of Ether a validator can stake from 32 to 2,048. The SEC's crypto task force and 'Project Crypto' are dedicated to developing a comprehensive and clear regulatory framework for digital assets, modernizing securities rules, and clarifying custody, lending, and staking.

Management Comments

• "The Trust selected the 10.0% ownership threshold because the Trust believed that this was a threshold that investors would be comfortable with based on market precedent."
• "The Sponsor believes that investors will be able to more effectively implement strategic and tactical asset allocation strategies that use Ether by using the Shares instead of directly purchasing and holding Ether, and for many investors, transaction costs related to the Shares will be lower than those associated with the direct purchase, storage and safekeeping of Ether."
• "The Sponsor believes the quotation of the Shares on NYSE Arca provides investors with an efficient means to implement various investment strategies."
• "The Sponsor believes that the security procedures in place for the Trust, including, but not limited to, offline storage, or cold storage, for a substantial portion of the Trusts Ether, multiple encrypted private key shards, usernames, passwords and 2-step verification, are reasonably designed to safeguard the Trusts Ether."
• "The Sponsor has not observed a material difference between the Index Price and average prices from the Constituent Trading Platforms individually or as a group."
• "The Sponsor believes that market practice for Provider-Facilitated Staking arrangements has largely become standardized, with little variation in terms, and therefore, the Sponsor anticipates that the Staking Arrangements generally align with the current practice of Staking Providers arrangements with other similarly situated third parties, subject to the negotiation of certain bespoke terms outlined above."
• "The Sponsor is not aware of any reason to believe that Section 7.4 of the Trust Agreement is not enforceable under state or federal law."
• "The Trust believes that its income from staking rewards should not be treated as U.S.-source FDAP income."
• "We believe there are currently no risks from any potential cybersecurity threat or cybersecurity incident that are reasonably likely to have a material effect on our results of operations or financial condition, the likelihood or severity of such risks are difficult to predict."

Industry Context

StockSavvy.ai notes that the digital asset market, particularly for Ether, continues to experience significant volatility, as evidenced by the price depreciation in 2025 and the extreme disruptions in 2022 (e.g., FTX collapse). The increasing regulatory scrutiny, including the SEC's crypto task force and 'Project Crypto,' indicates a maturing but still uncertain regulatory landscape for digital assets and staking activities. The emergence of Central Bank Digital Currencies (CBDCs) and financial institution initiatives also poses competitive threats to Ether's role as a medium of exchange. The concentration of Ether ownership and the potential for centralization in liquid staking applications like Lido highlight ongoing structural risks within the Ethereum ecosystem.

Comparison to Industry Standards

• The Trust's average premium of 0.1% and average discount of 0.1% to NAV per Share from July 23, 2024, to December 31, 2025, suggests that the arbitrage mechanism generally functions effectively, keeping the market price close to NAV, which is a positive indicator for an ETF compared to less efficient closed-end funds.
• The Sponsor's Fee of 0.15% is competitive within the emerging spot Ether ETF market, especially compared to the higher fees typically seen in actively managed funds or older digital asset trusts.
• The use of multiple, geographically distributed cold storage vaults and multi-signature security procedures aligns with industry best practices for institutional digital asset custody, aiming to mitigate risks seen in less secure platforms.
• The Trust's abandonment of Incidental Rights and IR Virtual Currency contrasts with some other digital asset investment vehicles that may seek to capture value from forks or airdrops, potentially simplifying its operational model but foregoing potential gains.
• The 10.0% ownership threshold for derivative actions is a higher bar than typically found in traditional corporate governance, which could be seen as less favorable for individual shareholder activism compared to standard corporate structures.

Management Changes

Corporate Governance

Legal Proceedings

• Grayscale Operating, LLC (former Co-Sponsor) is a party to a lawsuit filed on May 19, 2025, by Genesis Global Capital, LLC and Genesis Asia Pacific Pte. Ltd. in the SDNY Bankruptcy Court.
• The lawsuit alleges Genesis Capital made preferential transfers of 105 Bitcoin and 37,647.06 Ethereum Classic tokens to GSI (predecessor to GSO) during the preference period prior to Genesis Capital's bankruptcy filing.
• GSO believes the lawsuit is without merit and intends to vigorously defend against it.
• The Sponsor does not expect these proceedings to have a material adverse effect on the Trust's business, financial condition, or results of operations.

Related Party Transactions

• The Trust pays the Sponsor an annual fee of 0.15% of the NAV Fee Basis Amount, payable in Ether.
• The Sponsor receives a portion of staking rewards as the Sponsors Staking Fee (part of an aggregate 6% with Custodian/Staking Provider fees).
• Digital Currency Group, Inc. (DCG), the indirect parent company of the Sponsor, holds a minority interest (less than 1.0%) in Kraken, one of the Digital Asset Trading Platforms included in the Index.
• DCG also has investments in a large number of digital assets and companies involved in the digital asset ecosystem.
• Coinbase Custody Trust Company, LLC (Custodian) and Coinbase, Inc. (Prime Broker) are affiliates of Coinbase Global, Inc. and provide services to the Trust.
• Jane Street Capital, LLC and Virtu Americas LLC, who are Authorized Participants, have affiliates (JSCT, LLC and Virtu Financial Singapore Pte. Ltd.) that serve as Liquidity Providers.
• As of December 31, 2025, 2,592 Shares of the Trust were held by related parties of the Trust.
• The Sponsor assumes and pays most ordinary-course expenses of the Trust (Sponsor-paid Expenses).

Stakeholder Impact

• Shareholders are directly impacted by the volatility of Ether's price, as the Trust's value is correlated with its Ether holdings. The 39% decrease in net assets in 2025 reflects this risk.
• Shareholders bear the cost of the Sponsor's Fee and any Additional Trust Expenses, which reduce the amount of Ether represented by each Share over time.
• Shareholders may incur tax liabilities from staking rewards even if the Trust does not make corresponding cash distributions, potentially requiring them to use other funds to cover tax obligations.
• The limited voting rights and restricted ability to bring derivative actions (requiring a 10% ownership threshold) may limit shareholders' influence over the Trust's management and governance.
• The Trust's robust security measures for Ether custody aim to protect shareholder assets from theft or loss, a critical concern in the digital asset space.
• The effective arbitrage mechanism, indicated by low premiums/discounts to NAV, benefits shareholders by keeping the market price of Shares aligned with the underlying Ether value.
• The Trust's reliance on third-party service providers and the limitations on their liability expose shareholders to potential losses not covered by insurance or direct recourse.

Next Steps

• The Sponsor intends to maintain a dynamic 'Liquidity Sleeve' of unstaked Ether to satisfy redemption requests and manage liquidity.
• The Sponsor may modify the form of staking in the future, subject to the 'Staking Condition' being satisfied.
• The Sponsor may enter into other financing arrangements or mechanisms to manage Ether liquidity constraints, including short-term financing with its Custodian.
• The Ethereum Network has forthcoming planned upgrades, including Pectra, which aims to increase the maximum amount of Ether a validator can stake from 32 to 2,048.
• The SEC's crypto task force and 'Project Crypto' will continue to work on developing a comprehensive regulatory framework for digital assets.

Key Dates

Recommendation

The Trust provides a regulated and relatively secure way to gain exposure to Ether, including staking rewards, which is a positive development. However, the significant depreciation in Ether's value in 2025, coupled with the inherent volatility and regulatory uncertainties in the digital asset market, suggests a 'Hold' recommendation. Investors should monitor Ether's price trends and regulatory developments closely. The 0.15% fee is competitive, but the lack of direct control over forks/airdrops and the potential for tax liabilities without distributions are considerations that warrant caution rather than an outright buy or sell.

Keywords

Ethereum, Ether, ETH, ETF, Grayscale, Staking, Digital Assets, Cryptocurrency, Blockchain, SEC, 10-K, Investment, Custody, Regulation, NYSE Arca, Proof-of-Stake, Financial Report, Net Assets, Volatility, Arbitrage