Exhibit 10.2

      AMENDMENT TO THE ALTERNATIVE INVESTMENT SELLING AGENT AGREEMENT

      This amendment (“Amendment”) dated as of the 1st day of July, 2020 to the Alternative Investment Selling Agent Agreement (the “Agreement”) dated as of November 1, 2018 by and
        among each of the limited partnerships listed on Schedule 1 hereto (each, a “Partnership,” and together, the “Partnerships”), Ceres Managed Futures LLC, a Delaware limited liability company (the “General Partner”), Morgan Stanley Distribution Inc.,
        a corporation incorporated under the laws of the Commonwealth of Pennsylvania (“MSDI” or “Selling Agent”), and Harbor Investment Advisors LLC, a Maryland limited liability company (“Harbor” or “Sub-Selling Agent”). Capitalized terms used herein but
        not otherwise defined shall have the respective meanings assigned to them in the Agreement.

      W I T N E S S E T H:

      WHEREAS, the General Partner, the Partnerships, the Selling Agent and the Sub-Selling Agent agree to amend the Agreement to (i) reflect
        a reduction in the annual Ongoing Sub-Selling Agent Fee payable to the Sub-Selling Agent with respect to Class A Units of each Partnership (with the exception of Ceres Orion L.P. (“Orion”)) from 2.00% to 1.00% of the adjusted net assets of the
        Class A Units only, (ii) reflect a change in the Ongoing Sub-Selling Agent Fee payable to the Sub-Selling Agent with respect to Class A Units of Orion from a transaction-based calculation to a flat annual fee of 1.00% of the adjusted net assets of
        such Class A Units and (iii) update and replace Schedules 1 and 2; and

      WHEREAS, pursuant to Section 15(c) of the Agreement, any change to the Agreement must be in writing and signed by all parties.

      NOW, THEREFORE, the parties agree as follows:

      1.          Schedule 1 of the Agreement shall be deleted in its entirety and replaced by Schedule 1 attached hereto.

      2.          Schedule 2 of the Agreement shall be deleted in its entirety and replaced by Schedule 2 attached hereto.

      3.          The effective date of this Amendment shall be July 1, 2020.  Except as specifically provided for in this Amendment, the terms of the Agreement are hereby ratified and confirmed and
        remain in full force and effect.

      

      

      4.          This Amendment, together with the Agreement and any other documents referred to herein, constitutes the whole agreement between the parties relating to the subject matter of this
        Amendment and supersedes and extinguishes any prior drafts, agreements, undertakings, representations, warranties and arrangements of any nature, whether in writing or oral, relating to such subject matter.

      

      

      
        
          


      

      5.          This Amendment may be executed in any number of counterparts, including via facsimile or email, each of which is an original and all of which when taken together evidence the same
        agreement. Any signature on the signature page of this Amendment may be an original, a fax or an electronically transmitted signature or may be executed by applying an electronic signature using DocuSign© or, if permitted by the General Partner
        (such permission not to be unreasonably withheld), any other similar program.

      

      

      6.          This Amendment shall be governed by and construed in accordance with the laws of the State of New York.

      

      

      

      

      

      

      

      

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      IN WITNESS WHEREOF, the undersigned parties have caused this Agreement to be executed as of the day and year first above written.

      

      

      	
              THE PARTNERSHIPS LISTED

              ON SCHEDULE 1 HERETO

               

              By: Ceres Managed Futures LLC

               

              Name: /s/ Patrick T. Egan                 

                          Patrick T. Egan

              Title:  President

               

            	
              Morgan Stanley Distribution, Inc.

               

              Name: /s/ Frank Famiglietti                 

                          Frank Famiglietti

              Title:  Managing Director

               

            
	 	
              Harbor Investment Advisory, LLC

               

              Name: /s/ Will Schadty                       

              

                          Will Schadty

              Title:  Chief Compliance Officer

               

            
	 	
              Ceres Managed Futures LLC

               

              Name: /s/ Patrick T. Egan                  

              

                          Patrick T. Egan

              Title:  President

               

               

            


       

      

      
        
          


      

      Schedule 1

      	
              PARTNERSHIP

               

            	
              STATE AND DATE OF ORGANIZATION

               

            	
              EFFECTIVE DATE

               

            
	
              Ceres Orion L.P.

            	
              New York; March 22, 1999

            	
              November 1, 2018

            
	
              Managed Futures Premier Graham L.P.

            	
              Delaware; July 15, 1998

            	
              November 1, 2018

            
	
              Ceres Tactical Systematic L.P.

            	
              New York; December 3, 2002

            	
              November 1, 2018

            
	
              Ceres Tactical Global L.P.

            	
              Delaware; October 20, 1999

            	
              November 1, 2018

            


      

      

    

    
      
        


    

    

      Schedule 2

      	
              Fee1

               

            	
              Brokerage/Non-Consulting Clients

               

            	
              Advisory/Consulting Clients

               

            
	
              Ceres Orion L.P.

            
	
              Ongoing Sub-Selling Agent Fee

               

            	
              1.00% per year of the adjusted net assets of Class A Units (computed monthly by multiplying the adjusted net assets of the Class A Units by 1.00% and dividing the result thereof by 12).2

            	
              Class Z units will not be subject to an ongoing sub-selling agent fee.

               

            
	
              Ceres Tactical Systematic L.P.

            
	
              Ongoing Sub-Selling Agent Fee

               

            	
              1.00% per year of the adjusted net assets of the Partnership (computed monthly by multiplying the adjusted net assets of the Partnership by 1.00% and dividing the result thereof by 12)2.
                0.75% annual of the net asset value per unit of Class D Units paid on a monthly basis.

            	
              Class Z units will not be subject to an ongoing sub-selling agent fee.

               

            
	
              Managed Futures Premier Graham L.P.

            
	
              Ongoing Sub-Selling Agent Fee

               

            	
              1.0% per year of the net asset value per unit of Class A Units paid on a monthly basis.

            	
              Class Z units will not be subject to an ongoing sub-selling agent fee.

               

            
	
              Ceres Tactical Global L.P.

            
	
              Ongoing Sub-Selling Agent Fee

               

            	
              1.0% per year of the net asset value per unit of Class A Units paid on a monthly basis. 0.75% annual of the net asset value per unit of Class D Units paid on a monthly basis.

            	
              Class Z units will not be subject to an ongoing sub-selling agent fee.

               

            


      1 For the avoidance of doubt, the calculation of the Ongoing Sub-Selling Agent Fee shall be based on units of each Partnership sold by Sub-Selling Agent only.

      2 Adjusted net assets are month-end Net Assets increased by that current month’s ongoing sub-selling agent fee, management fee, the general partner’s administrative fee, the incentive
        fee accrued, other expenses and any redemptions or distributions as of the end of such month.