SCHEDULE: Vanguard Discloses Stake in Blackstone Mortgage Trust

Vanguard Portfolio Management has reported beneficial ownership of 5.24% of Blackstone Mortgage Trust'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 beneficial ownership of 8,850,194 shares of Blackstone Mortgage Trust's common stock.
• This holding represents 5.24% of the total class of securities.
• The filing indicates that Vanguard Portfolio Management has sole voting power over 6,114.00 shares and sole dispositive power over 8,850,194.00 shares.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of influencing control of the issuer.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive filing, as it indicates a significant institutional investor's confidence in Blackstone Mortgage Trust, but does not provide new financial performance data.

Positives

• Vanguard, a major institutional investor, has taken a significant stake in Blackstone Mortgage Trust, potentially signaling confidence in the company's future prospects.
• The disclosure of a 5.24% stake indicates a substantial investment, which could lead to increased market visibility and investor interest in Blackstone Mortgage Trust.

Risks

• The filing does not explicitly mention any risks associated with this ownership stake.
• However, any significant shift in Vanguard's holdings or voting power could impact Blackstone Mortgage Trust's stock price and corporate governance.

Future Outlook

The filing does not contain specific forward-looking statements or guidance from Vanguard regarding its future outlook for Blackstone Mortgage Trust. The certification states that the securities were acquired and are held in the ordinary course of business.

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."
• "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 this Schedule 13G filing by Vanguard Portfolio Management indicates a significant institutional investment in Blackstone Mortgage Trust, a publicly traded real estate finance company. Such filings often signal a degree of confidence from large asset managers in the underlying company's strategy and financial stability within the broader real estate and mortgage finance sectors.

Stakeholder Impact

• Shareholders: The increased institutional ownership by a major player like Vanguard may be viewed positively, potentially increasing demand for the stock and signaling stability.
• Management: The filing confirms that Vanguard is not seeking to influence control, which may provide management with a degree of operational freedom.
• Creditors: A stable and significant institutional investor base can be seen as a positive indicator for the company's financial health and long-term viability.

Next Steps

• Vanguard Portfolio Management will continue to hold or manage its stake in Blackstone Mortgage Trust's common stock.
• Blackstone Mortgage Trust will continue its operations as a real estate finance company.

Key Dates

Keywords

Blackstone Mortgage Trust, Vanguard Portfolio Management, Schedule 13G, SEC Filing, Common Stock, Beneficial Ownership, Investment Management, Real Estate Investment Trust, REIT