UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of: November 2025

Commission File Number: 001-35771

GRANITE REAL ESTATE INVESTMENT TRUST

(Name of registrant)

77 King Street West, Suite 4010, P.O. Box 159

Toronto-Dominion Centre

Toronto, Ontario

M5K 1H1

(Address of Principal Executive Office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F:

Form 20-F ☐ Form 40-F ☑

DOCUMENTS FILED AS PART OF THIS FORM 6-K

See the Exhibit Index to this Form 6-K.

SIGNATURES

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, thereunto duly authorized.

FORM 6-K EXHIBIT INDEX


Exhibit No.

99.1		Granite REIT Declares Distribution for November 2025

Date: November 14, 2025

GRANITE REAL ESTATE INVESTMENT TRUST

/s/Teresa Neto

Name: Teresa Neto

Title: Chief Financial Officer

GRANITE REAL ESTATE INVESTMENT TRUST 6-K