SCHEDULE: Vanguard Discloses 6.99% Stake in MARA Holdings

Vanguard Portfolio Management has reported beneficial ownership of 6.99% of MARA Holdings Inc.'s common stock as of March 31, 2026.

Summary

• Vanguard Portfolio Management, along with its affiliates Vanguard Fiduciary Trust Company and Vanguard Global Advisers, LLC, has disclosed a beneficial ownership stake of 26,585,326 shares in MARA Holdings Inc.
• This represents 6.99% of the total class of common stock.
• The filing indicates that Vanguard Portfolio Management has sole power to dispose of or direct the disposition of these shares.
• Vanguard Fiduciary Trust Company and Vanguard Global Advisers, LLC, along with other managed accounts, have the right to receive dividends and proceeds from the sale of these securities.
• No single other person's interest in the reported securities exceeds 5%.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral filing. It's a routine disclosure of institutional ownership, indicating passive investment without immediate positive or negative implications for the company's operations or valuation.

Positives

• Significant institutional ownership by a major asset manager like Vanguard can provide stability and confidence to the market.
• Vanguard's investment suggests a belief in the company's underlying value or future prospects, potentially attracting further investor interest.

Negatives

• The filing does not contain information that can be construed as negative.
• The disclosure is a standard Schedule 13G filing, indicating a passive investment rather than an activist stake.

Risks

• The filing does not explicitly mention any risks.
• As a passive investment, Vanguard's stake does not inherently mitigate or exacerbate MARA Holdings' existing business risks.

Future Outlook

The filing is a disclosure of current ownership and does not contain forward-looking statements or guidance from MARA Holdings Inc.

Management Comments

• "In accordance with SEC Release No. 34-39538 (January 12, 1998), this Schedule 13G reflects the securities beneficially owned, or deemed to be beneficially owned, by Vanguard Portfolio Management LLC and the following affiliates of Vanguard Portfolio Management LLC or business divisions of such affiliates: Vanguard Fiduciary Trust Company and Vanguard Global Advisers, LLC."
• "This Schedule 13G includes securities held by Vanguard funds, or sleeves thereof, over which Vanguard Portfolio Management LLC exercises dispositive power, in addition to securities held by clients over which the affiliates or business divisions of such affiliates indicated above exercise dispositive and/or voting power."
• "This Schedule 13G does not include securities, if any, beneficially owned by other subsidiaries or affiliates of Vanguard Portfolio Management LLC, or business divisions of such subsidiaries whose ownership of securities is disaggregated from that of the reporting business unit in accordance with such release."
• "Vanguard Portfolio Management, including investment companies registered under the Investment Company Act of 1940 and other managed accounts, have the right to receive or the power to direct the receipt of dividends from, or the proceeds from the sale of, the securities reported herein."
• "By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under 240.14a-11."

Industry Context

StockSavvy.ai notes that a Schedule 13G filing by a major institutional investor like Vanguard typically signifies a passive investment strategy, indicating that Vanguard is not seeking to control or influence the management of MARA Holdings Inc. This level of ownership by a large asset manager can be a positive signal to the market, suggesting confidence in the company's long-term prospects, but it does not imply active engagement in the company's operations.

Stakeholder Impact

• Shareholders: The increased institutional ownership may be viewed positively, potentially leading to greater market liquidity and stability for the stock.
• Management: The passive nature of Vanguard's stake means no immediate pressure for strategic changes from this investor.
• Creditors: No direct impact is indicated by this filing.

Next Steps

• Vanguard will continue to hold the shares as per its investment strategy.
• MARA Holdings Inc. will continue its business operations as disclosed in its other filings.

Key Dates

Keywords

MARA Holdings Inc, Vanguard Portfolio Management, Schedule 13G, Beneficial Ownership, Common Stock, Institutional Investor, SEC Filing, Vanguard Fiduciary Trust Company, Vanguard Global Advisers