0001061630 FALSE 0001061630 2025-10-29 2025-10-29

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(d) OF THE
SECURITIES EXCHANGE ACT OF 1934
Date of Report (Date of earliest event reported): October 29, 2025
Blackstone Mortgage Trust, Inc.
(Exact name of registrant as specified in its charter)

Maryland |  | 1-14788 |  | 94-6181186
(State or Other Jurisdiction of Incorporation) |  | (Commission File Number) |  | (I.R.S. Employer Identification No.)

345 Park Avenue, 24th Floor
New York, New York 10154
(Address of Principal Executive Offices) (Zip Code)
Registrant’s telephone number, including area code: (212) 655-0220
Not Applicable
(Former Name or Address, if Changed Since Last Report)
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ | Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ | Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ | Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ | Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class |  | Trading symbol(s) |  | Name of each exchange on which registered
Class A common stock, par value $0.01 per share |  | BXMT |  | New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company ☐
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.
On October 29, 2025, Blackstone Mortgage Trust, Inc. (the “Company”) issued a press release and detailed presentation announcing its financial results for the third quarter ended September 30, 2025. The press release and full detailed presentation are furnished as Exhibit 99.1 and Exhibit 99.2, respectively, to this Current Report on Form 8-K and are incorporated herein by reference.
In accordance with General Instruction B.2 of Form 8-K, the information contained under Item 2.02 in this Current Report on Form 8-K, including Exhibit 99.1 and Exhibit 99.2, is being furnished and shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, and will not be incorporated by reference into any registration statement or other document filed under the Securities Act of 1933, as amended, or the Exchange Act, except as expressly set forth by specific reference in such filing.
Item 9.01 Financial Statements and Exhibits.

| (d) | Exhibits

Exhibit No. |  |  |  | Description
99.1 |  |  |  | Press Release of Blackstone Mortgage Trust, Inc. dated October 29, 2025.
99.2 |  |  |  | Presentation of Blackstone Mortgage Trust, Inc. dated October 29, 2025.
104 |  |  |  | Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

|  |  |  |  |  | BLACKSTONE MORTGAGE TRUST, INC. |  |
Date: October 29, 2025 |  |  |  |  |  |  |  |
|  |  |  |  | By: | /s/ Anthony F. Marone, Jr. |  |
|  |  |  |  | Name: | Anthony F. Marone, Jr. |  |
|  |  |  |  | Title: | Chief Financial Officer |  |