EX-10.3



 Exhibit 10.3 

SECOND AMENDMENT TO LIMITED GUARANTY 

THIS SECOND AMENDMENT TO LIMITED GUARANTY (this “Amendment”), dated as of February 24, 2014 (the
“Amendment Effective Date”), is made by and among CITIBANK, N.A., having an address at 388 Greenwich Street, 19th Floor, New York, New York 10013 (together with its
successors and/or assigns, “Buyer”) and BLACKSTONE MORTGAGE TRUST, INC., a Maryland corporation, having an address at 345 Park Avenue, New York, New York 10154 (“Guarantor”). 

W I T N E S S E T H: 

WHEREAS, Buyer and Parlex 2 Finance, LLC, a Delaware limited liability company (“Parlex 2”) have entered into that
certain Master Repurchase Agreement, dated as of June 12, 2013 (the “Original Repurchase Agreement”), as amended by that certain First Amendment to Master Repurchase Agreement, dated as of July 26, 2013, that certain
Second Amendment to Master Repurchase Agreement, dated as of September 11, 2013, that certain Third Amendment to Master Repurchase Agreement, dated as of November 20, 2013, that certain Fourth Amendment to Master Repurchase Agreement,
dated as of January 31, 2014, and that certain Joinder Agreement, dated as of January 31, 2014 (the “Parlex 2A Joinder”) between Buyer, Parlex 2 and Parlex 2A Finco, LLC, a Delaware limited liability company
(“Parlex 2A” and together with Parlex 2, “Seller”) (collectively, and as the same may be further amended, supplemented, extended, restated, replaced or otherwise modified from time to time, the “Repurchase
Agreement”); 
 WHEREAS, in connection with the Repurchase Agreement, Guarantor entered into that certain Limited Guaranty
dated as of June 12, 2013, as amended by that certain First Amendment to Limited Guaranty dated as of November 20, 2013 (collectively, and as the same may be further amended, supplemented or otherwise modified from time to time, the
“Guaranty”), in favor of Buyer, guaranteeing certain obligations of Seller; 
 WHEREAS, all capitalized terms used
herein and not otherwise defined shall have the respective meanings set forth in the Guaranty or the Repurchase Agreement, as applicable; and 

WHEREAS, Buyer and Guarantor desire to modify certain terms and provisions of the Guaranty as set forth herein. 







 NOW, THEREFORE, in consideration of ten dollars ($10) and for other good and valuable
consideration, the receipt and legal sufficiency of which are hereby acknowledged, Buyer and Guarantor covenant and agree as follows as of the Amendment Effective Date: 

1. Modification of Guaranty. Subject to the provisions of Section 2 below, the Guaranty is hereby amended and modified as
follows: 
 (a) Section 5(d) of the Guaranty is hereby amended by deleting the phrase “eighty percent (80%)” and
replacing it with “eighty-three and three thousand three hundred thirty-three thousandths percent (83.3333%).” 
 2.
Condition to Effectiveness. It shall be a condition to the effectiveness of the modification set forth in Section 1(a) above that the same such modification has been made to the other guaranties entered into by Guarantor in
connection with the (i) Master Repurchase Agreement, dated as of May 21, 2013 between Bank of America, N.A., as buyer, and Parlex 1 Finance, LLC, as seller (as the same has been and may be amended, supplemented or otherwise modified from
time to time), (ii) Master Repurchase Agreement dated as of June 28, 2013 between JPMorgan Chase Bank, National Association (“JPM”), as buyer, and Parlex 4 Finance, LLC, as seller (as the same has been and may be amended,
supplemented or otherwise modified from time to time), and (iii) Master Repurchase Agreement dated as of December 20, 2013 between JPM, as buyer, and Parlex 4 UK Finco, LLC and Parlex 4 Finance, LLC, as sellers (as the same may be amended,
supplemented or otherwise modified from time to time). 
 3. Guarantor’s Representations. Guarantor hereby represents and
warrants to Buyer that, as of the Amendment Effective Date, the Guarantor is in compliance with all of the terms and provisions set forth in the Guaranty. Guarantor has taken all necessary action to authorize the execution, delivery and performance
of this Amendment. This Amendment has been duly executed and delivered by or on behalf of Guarantor and constitutes the legal, valid and binding obligation of Guarantor enforceable against Guarantor in accordance with its terms subject to
bankruptcy, insolvency, and other limitations on creditors’ rights generally and to equitable principles. No Event of Default has occurred and is continuing, and no Event of Default will occur as a result of the execution, delivery and
performance by Guarantor of this Amendment. Any consent, approval, authorization, order, registration or qualification of or with any Governmental Authority required for the execution, delivery and performance by Guarantor of this Amendment has been
obtained and is in full force and effect (other than consents, approvals, authorizations, orders, registrations or qualifications that if not obtained, are not reasonably likely to have a Material Adverse Effect). 

4. Reaffirmation of Guaranty. Except as expressly modified hereby, all of the terms, covenants and conditions of the Guaranty
and all of Guarantor’s obligations thereunder remain unmodified and in full force and effect and are hereby unconditionally ratified and confirmed by Guarantor in all respects. Any inconsistency between this Amendment and the Guaranty (as it
existed before this Amendment) shall be resolved in favor of this Amendment, whether or not this Amendment specifically modifies the particular provision(s) in the Guaranty inconsistent with this Amendment. All references to the “Guaranty”
in the Guaranty or in any of the other Transaction Documents shall mean and refer to the Guaranty as modified and amended by this Amendment. 

5. No Waiver. The execution, delivery and effectiveness of this Amendment shall not operate as a waiver of any right, power or
remedy of Buyer under the Guaranty, any of the other Transaction Documents, or any other document, instrument or agreement executed and/or delivered in connection therewith. 

  
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 6. Headings. Each of the captions contained in this Amendment are for the
convenience of reference only and shall not define or limit the provisions hereof. 
 7. Counterparts. This Amendment
may be executed in any number of counterparts, and all such counterparts shall together constitute the same agreement. Signatures delivered by email (in PDF format) shall be considered binding with the same force and effect as original
signatures. 
 8. Governing Law. This Amendment shall be governed in accordance with the terms and provisions of
Section 27(c) of the Guaranty. 
 [No further text on this page; Signature page follows.] 

  
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 IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be executed by their
duly authorized representatives as of the day and year first above written and effective as of the Amendment Effective Date. 
  

					
	GUARANTOR:
	
	 BLACKSTONE MORTGAGE TRUST, INC.,

a Maryland corporation

		
	By:	 	 /s/ Douglas Armer

		 	Name:	 	Douglas Armer
		 	Title:	 	Managing Director, Head of Capital Markets and Treasurer
	
	BUYER:
	
	CITIBANK, N.A.
		
	By:	 	 /s/ Richard B. Schlenger

		 	Name:	 	Richard B. Schlenger
		 	Title:	 	Authorized Signatory


 [Signature Page to Second Amendment to Limited Guaranty]