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


                                  SCHEDULE 13D                                  
                   Under the Securities Exchange Act of 1934                    


                               (Amendment No. 4)*                               

                        Genco Shipping & Trading Limited                        
                                (Name of Issuer)                                

                    Common Shares, par value $0.01 per share                    
                         (Title of Class of Securities)                         

                                   Y2685T131                                    
                                       (                                        
                                 CUSIP Number)                                  

                            Kleanthis Costa Spathias                            
                          c/o Levante Services Limited                          
                   Leoforos Evagorou 31, 2nd Floor, Office 21                   
                              1066 Nicosia, Cyprus                              
                                +30 210 8090429                                 

                                with a copy to:                                 

                                Richard M. Brand                                
                                Kiran S. Kadekar                                
                       Cadwalader, Wickersham & Taft LLP                        
                               200 Liberty Street                               
                               New York, NY 10281                               
                                 (212) 504-6000                                 
 (Name, Address and Telephone Number of PersonAuthorized to Receive Notices and 
                                Communications)                                 

                                  May 16, 2024                                  
             (Date of Event which Requires Filing of thisStatement)             


If the filingperson has previously filed a statement on Schedule 13G to report 
the acquisition that is the subject of this Schedule 13D, and is filingthis 
schedule because of (s)(s)240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check 
the following box./
..


Note:
Schedulesfiled in paper format shall include a signed original and five copies 
of the schedule, including all exhibits. See Rule (s)240.13d-7for other 
parties to whom copies are to be sent.


* /////The remainder of this cover page shallbe filled out for a reporting 
person's initial filing on this form with respect to the subject class of 
securities, and for any subsequentamendment containing information which would 
alter disclosures provided in a prior cover page.

The information required on the remainder of this cover page shallnot be 
deemed to be "filed" for the purpose of Section 18 of the Securities Exchange 
Act of 1934 ("Act")or otherwise subject to the liabilities of that section of 
the Act but shall be subject to all other provisions of the Act (however, 
seethe Notes).









CUSIP No. Y2685T131  13D



                                                                                                   
                                                                                                   
    1.  Names of Reporting Persons                                                                 
        GK Investor LLC                                                                            
                                                                                                   
    2.  Check the Appropriate Box if a Member of a Group (See Instructions)                        
        (a)                                                                  ..
        (b)                                                                  x                     
                                                                                                   
    3.  SEC Use Only                                                                               
                                                                                                   
    4.  Source of Funds (See Instructions)                                                         
        WC                                                                                         
                                                                                                   
    5.  CheckBox if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)/    
        ..
                                                                                                   
    6.  Citizenship or Place of Organization                                                       
        Republic of the Marshall Islands                                                           
Number of                      7.                     Sole Voting Power                            
Shares                                                0                                            
Beneficially                                                                                       
Owned by                                                                                           
Each                                                                                               
Reporting                                                                                          
Person With                                                                                        
8.  Shared Voting Power       
    2,339,084                 
    (1)(2)                    
9.  Sole Dispositive Power    
    0                         
10. Shared Dispositive Power  
    584,749                   
    (1)(2)                    
    11. Aggregate Amount Beneficially Owned by Each Reporting Person                               
        2,339,084                                                                                  
        (1)(2)                                                                                     
    12. CheckBox if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)/   
        ..
    13. Percent of Class Represented by Amount in Row (11)                                         
        5.5%                                                                                       
        (2)(3)                                                                                     
    14. Type of Reporting Person (See Instructions)                                                
        OO
                                                                                                   


(1) All reported Common Shares are heldby GK Investor LLC. GK Investor LLC is 
a controlled affiliate of each of Sphinx Investment Corp. and Maryport 
Navigation Corp. SphinxInvestment Corp. is a controlled affiliate of Maryport 
Navigation Corp. Maryport Navigation Corp. is controlled by Mr. Economou.
(2) As of May 20, 2024, each of theReporting Persons shared the power to 
dispose of 584,749 Common Shares in the aggregate. As of March 28, 2024, the 
record date forthe Issuer's 2024 Annual Meeting, each of the Reporting Persons 
had the shared power to vote 2,339,084 Common Shares at such meeting(representin
g approximately 5.5% of the Common Shares issued and outstanding as of such 
record date), and the Reporting Persons retainas of the date of this Amendment 
the shared power to vote all such Common Shares for purposes of the 2024 
Annual Meeting as a resultof all such Common Shares having been held on such 
record date (notwithstanding that 1,754,335 of such Common Shares (including 
the powerto dispose, or to direct the disposition of, such Common Shares) (the 
"
Sold Shares
")) have been sold by the ReportingPersons after such record date), but do not 
otherwise have beneficial ownership of the Sold Shares as of the date of this 
Amendment.
(3) Based on the 42,751,752 Common Sharesstated by the Issuer as being 
outstanding as at March 28, 2024 in its proxy statement, filed with the United 
States Securities andExchange Commission (the "
SEC
") on April 16, 2024 (the "
2024 Proxy Statement
").






CUSIP No. Y2685T131  13D



                                                                                                   
                                                                                                   
    1.  Names of Reporting Persons                                                                 
        Sphinx Investment Corp.                                                                    
                                                                                                   
    2.  Check the Appropriate Box if a Member of a Group (See Instructions)                        
        (a)                                                                  ..
        (b)                                                                  x                     
                                                                                                   
    3.  SEC Use Only                                                                               
                                                                                                   
    4.  Source of Funds (See Instructions)                                                         
        AF                                                                                         
                                                                                                   
    5.  CheckBox if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)/    
        ..
                                                                                                   
    6.  Citizenship or Place of Organization                                                       
        Republic of the Marshall Islands                                                           
Number of                      7.                     Sole Voting Power                            
Shares                                                0                                            
Beneficially                                                                                       
Owned by                                                                                           
Each                                                                                               
Reporting                                                                                          
Person With                                                                                        
8.  Shared Voting Power       
    2,339,084                 
    (1)(2)                    
9.  Sole Dispositive Power    
    0                         
10. Shared Dispositive Power  
    584,749                   
    (1)(2)                    
    11. Aggregate Amount Beneficially Owned by Each Reporting Person                               
        2,339,084                                                                                  
        (1)(2)                                                                                     
    12. CheckBox if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)/   
        ..
    13. Percent of Class Represented by Amount in Row (11)                                         
        5.5%                                                                                       
        (2)(3)                                                                                     
    14. Type of Reporting Person (See Instructions)                                                
        CO                                                                                         
                                                                                                   


(1) All reported Common Shares are heldby GK Investor LLC. GK Investor LLC is 
a controlled affiliate of each of Sphinx Investment Corp. and Maryport 
Navigation Corp. SphinxInvestment Corp. is a controlled affiliate of Maryport 
Navigation Corp. Maryport Navigation Corp. is controlled by Mr. Economou.
(2) As of May 20, 2024, each of theReporting Persons shared the power to 
dispose of 584,749 Common Shares in the aggregate. As of March 28, 2024, the 
record date forthe Issuer's 2024 Annual Meeting, each of the Reporting Persons 
had the shared power to vote 2,339,084 Common Shares at such meeting(representin
g approximately 5.5% of the Common Shares issued and outstanding as of such 
record date), and the Reporting Persons retainas of the date of this Amendment 
the shared power to vote all such Common Shares for purposes of the 2024 
Annual Meeting as a resultof all such Common Shares having been held on such 
record date (notwithstanding that the Sold Shares have been sold by the 
ReportingPersons after such record date), but do not otherwise have beneficial 
ownership of the Sold Shares as of the date of this Amendment.
(3) Based on the 42,751,752 Common Sharesstated by the Issuer as being 
outstanding as at March 28, 2024 in the 2024 Proxy Statement.






CUSIP No. Y2685T131  13D



                                                                                                   
                                                                                                   
    1.  Names of Reporting Persons                                                                 
        Maryport Navigation Corp.                                                                  
                                                                                                   
    2.  Check the Appropriate Box if a Member of a Group (See Instructions)                        
        (a)                                                                  ..
        (b)                                                                  x                     
                                                                                                   
    3.  SEC Use Only                                                                               
                                                                                                   
    4.  Source of Funds (See Instructions)                                                         
        AF                                                                                         
                                                                                                   
    5.  CheckBox if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)/    
        ..
                                                                                                   
    6.  Citizenship or Place of Organization                                                       
        Liberia                                                                                    
Number of                      7.                     Sole Voting Power                            
Shares                                                0                                            
Beneficially                                                                                       
Owned by                                                                                           
Each                                                                                               
Reporting                                                                                          
Person With                                                                                        
8.  Shared Voting Power       
    2,339,084                 
    (1)(2)                    
9.  Sole Dispositive Power    
    0                         
10. Shared Dispositive Power  
    584,749                   
    (1)(2)                    
    11. Aggregate Amount Beneficially Owned by Each Reporting Person                               
        2,339,084                                                                                  
        (1)(2)                                                                                     
    12. CheckBox if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)/   
        ..
    13. Percent of Class Represented by Amount in Row (11)                                         
        5.5%                                                                                       
        (2)(3)                                                                                     
    14. Type of Reporting Person (See Instructions)                                                
        CO                                                                                         
                                                                                                   


(1) All reported Common Shares are held byGK Investor LLC. GK Investor LLC is 
a controlled affiliate of each of Sphinx Investment Corp. and Maryport 
Navigation Corp. Sphinx InvestmentCorp. is a controlled affiliate of Maryport 
Navigation Corp. Maryport Navigation Corp. is controlled by Mr. Economou.

(2) As of May 20, 2024, each of theReporting Persons shared the power to 
dispose of 584,749 Common Shares in the aggregate. As of March 28, 2024, the 
record date forthe Issuer's 2024 Annual Meeting, each of the Reporting Persons 
had the shared power to vote 2,339,084 Common Shares at such meeting(representin
g approximately 5.5% of the Common Shares issued and outstanding as of such 
record date), and the Reporting Persons retainas of the date of this Amendment 
the shared power to vote all such Common Shares for purposes of the 2024 
Annual Meeting as a result ofall such Common Shares having been held on such 
record date (notwithstanding that the Sold Shares have been sold by the 
Reporting Personsafter such record date), but do not otherwise have beneficial 
ownership of the Sold Shares as of the date of this Amendment.

(3) Based on the 42,751,752 Common Sharesstated by the Issuer as being 
outstanding as at March 28, 2024 in the 2024 Proxy Statement.






CUSIP No. Y2685T131 13D



                                                                                                   
                                                                                                   
    1.  Names of Reporting Persons                                                                 
        George Economou                                                                            
                                                                                                   
    2.  Check the Appropriate Box if a Member of a Group (See Instructions)                        
        (a)                                                                  ..
        (b)                                                                  x                     
                                                                                                   
    3.  SEC Use Only                                                                               
                                                                                                   
    4.  Source of Funds (See Instructions)                                                         
        AF                                                                                         
                                                                                                   
    5.  CheckBox if Disclosure of Legal Proceedings Is Required Pursuant to Items 2(d) or 2(e)/    
        ..
                                                                                                   
    6.  Citizenship or Place of Organization                                                       
        Greece                                                                                     
Number of                      7.                     Sole Voting Power                            
Shares                                                0                                            
Beneficially                                                                                       
Owned by                                                                                           
Each                                                                                               
Reporting                                                                                          
Person With                                                                                        
8.  Shared Voting Power       
    2,339,084                 
    (1)(2)                    
9.  Sole Dispositive Power    
    0                         
10. Shared Dispositive Power  
    584,749                   
    (1)(2)                    
    11. Aggregate Amount Beneficially Owned by Each Reporting Person                               
        2,339,084                                                                                  
        (1)(2)                                                                                     
    12. CheckBox if the Aggregate Amount in Row (11) Excludes Certain Shares (See Instructions)/   
        ..
    13. Percent of Class Represented by Amount in Row (11)                                         
        5.5%                                                                                       
        (2)(3)                                                                                     
    14. Type of Reporting Person (See Instructions)                                                
        IN                                                                                         
                                                                                                   


(1) All reported Common Shares are held byGK Investor LLC. GK Investor LLC is 
a controlled affiliate of each of Sphinx Investment Corp. and Maryport 
Navigation Corp. Sphinx InvestmentCorp. is a controlled affiliate of Maryport 
Navigation Corp. Maryport Navigation Corp. is controlled by Mr. Economou.

(2) As of May 20, 2024, each of theReporting Persons shared the power to 
dispose of 584,749 Common Shares in the aggregate. As of March 28, 2024, the 
record date forthe Issuer's 2024 Annual Meeting, each of the Reporting Persons 
had the shared power to vote 2,339,084 Common Shares at such meeting(representin
g approximately 5.5% of the Common Shares issued and outstanding as of such 
record date), and the Reporting Persons retainas of the date of this Amendment 
the shared power to vote all such Common Shares for purposes of the 2024 
Annual Meeting as a result ofall such Common Shares having been held on such 
record date (notwithstanding that the Sold Shares have been sold by the 
Reporting Personsafter such record date), but do not otherwise have beneficial 
ownership of the Sold Shares as of the date of this Amendment.

(3) Based on the 42,751,752 Common Sharesstated by the Issuer as being 
outstanding as at March 28, 2024 in the 2024 Proxy Statement.





This Amendment No. 4 toSchedule 13D (this "
Amendment
") amends and supplements the Schedule 13D filed on December 29, 2023, as 
amendedand supplemented by Amendment No. 1 to Schedule 13D on January 10, 
2024, Amendment No. 2 to Schedule 13D on April 8,2024 and Amendment No. 3 to 
Schedule 13D on May 2, 2024 (the "
Initial 13D
", and the Initial 13D as furtheramended and supplemented by this Amendment, 
the "
Schedule 13D
") by the Reporting Persons, relating to the common shares,par value $0.01 per 
share (the "
Common Shares
"), of Genco Shipping & Trading Limited, a corporation formedunder the laws of 
the Republic of the Marshall Islands (the "
Issuer
"). Capitalized terms not defined in this Amendmentshall have the meanings 
ascribed to them in the Initial 13D.


Item 4. Purpose of Transaction.


Item 4 of the Initial 13D ishereby supplemented by adding the following 
paragraph to the end thereof:

"On May 16, 2024,GK Investor announced the withdrawal of its nomination of  
Mr. Robert M. Pons as a candidate for election to the Board, andof the By-Law 
Repeal Proposal. GK Investor (i) no longer intends to nominate any candidates 
for election to the Board,or to make any other proposals, at the 2024 Annual 
Meeting, (ii) has withdrawn its prior Notice (including all supplements 
thereto)delivered to the Issuer in respect of the 2024 Annual Meeting, as well 
as the nominations and proposals made therein and (iii) nolonger intends to 
solicit any proxies in respect of the 2024 Annual Meeting or vote any third 
party's proxies at the 2024 AnnualMeeting."


Item 5. Interest in Securities of the Issuer.


Item 5 of the Initial 13D is hereby amended and restatedas set forth below:

"(a),(b)//////////
The Reporting Persons each may be deemed to beneficially own all of the 
2,339,084 Common Shares (the "
Subject Shares
")reported herein, which represent approximately 5.5% of Issuer's outstanding 
Common Shares, based on the 42,751,752 Common Sharesstated by Issuer as being 
outstanding as of March 28, 2024 in the Issuer's 2024 Proxy Statement.

GK Investor has the sole powerto vote or direct the vote of 0 Common Shares; 
has the shared power to vote or direct the vote of 2,339,084 Common Shares; 
has the solepower to dispose or direct the disposition of 0 Common Shares; and 
has the shared power to dispose or direct the disposition of 584,749Common 
Shares.

Sphinx has the sole power tovote or direct the vote of 0 Common Shares; has 
the shared power to vote or direct the vote of 2,339,084 Common Shares; has 
the sole powerto dispose or direct the disposition of 0 Common Shares; and has 
the shared power to dispose or direct the disposition of 584,749 CommonShares.

Maryport has the sole powerto vote or direct the vote of 0 Common Shares; has 
the shared power to vote or direct the vote of 2,339,084 Common Shares; has 
the solepower to dispose or direct the disposition of 0 Common Shares; and has 
the shared power to dispose or direct the disposition of 584,749Common Shares.





Mr. Economou has the solepower to vote or direct the vote of 0 Common Shares; 
has the shared power to vote or direct the vote of 2,339,084 Common Shares; 
has thesole power to dispose or direct the disposition of 0 Common Shares; and 
has the shared power to dispose or direct the disposition of 584,749Common 
Shares.

As of March 28, 2024, therecord date for the Issuer's 2024 Annual Meeting, 
each of the Reporting Persons had the shared power to vote 2,339,084 Common 
Sharesat such meeting (representing approximately 5.5% of the Common Shares 
issued and outstanding as of such record date), and the ReportingPersons 
retain as of the date of this Amendment the shared power to vote all such 
Common Shares for purposes of the 2024 Annual Meetingas a result of all such 
Common Shares having been held on such record date (notwithstanding that 
1,754,335 of such Common Shares (includingthe power to dispose, or to direct 
the disposition of, such Common Shares) (the "
Sold Shares
") have been sold by theReporting Persons after such record date), but do not 
otherwise have beneficial ownership of the Sold Shares as of the date of this 
Amendment.

(c) Other than as describedherein or on
Exhibit 99.2
filed herewith, which is incorporated herein by reference, no transactions of 
Common Shares wereeffected by the Reporting Persons during the past 60 days.

(d) Except as set forthabove in this Item 5, no other person is known to have 
the right to receive or the power to direct the receipt of dividends from, or 
theproceeds from the sale of, the Common Shares.

(e) Not applicable."


Item 7. Material to be Filed as Exhibits.



Exhibit 99.1 Joint Filing Agreement, dated                          
             December 29, 2023, by and among the Reporting Persons.*
                                                                    
Exhibit 99.2 Trading Data                                           


* Previously filed





                                   SIGNATURES                                   

After reasonable inquiry and to the best of my knowledgeand belief, the 
undersigned certifies that the information set forth in this statement is 
true, complete and correct.


Date: May 20, 2024 GK                                      
                   Investor                                
                   LLC                                     
                                                           
                                                           
                   By: Sphinx Investment Corp., its Manager
                                                           
                   By: K                                   
                       leanthis Costa Spathias             
                       Kleanthis Costa Spathias            
                       Director                            
                                                           
Date: May 20, 2024 SPHINX INVESTMENT CORP.                 
                                                           
                   By: Levante Services Limited            
                                                           
                   By: K                                   
                       leanthis Costa Spathias             
                       Kleanthis Costa Spathias            
                       Director                            
                                                           
Date: May 20, 2024 MARYPORT NAVIGATION CORP.               
                                                           
                   By: Levante Services Limited            
                                                           
                   By: /s/ Kleanthis Costa Spathias        
                       Kleanthis Costa Spathias            
                       Director                            
                                                           
Date: May 20, 2024 GEORGE ECONOMOU                         
                                                           
                   By: /s/ George Economou                 
                       George Economou                     

                                                                                

                                                                                


                                                                    Exhibit 99.2

                                  TRANSACTIONS                                  

Thefollowing table sets forth all transactions with respect to Common Shares 
effected in the last sixty days by the Reporting Persons onbehalf of the 
Reporting Persons in respect of the Common Shares, inclusive of any 
transactions effected prior to the filing hereof, on
May 20, 2024
. All such transactions were purchases or sales of Common Shares effectedin 
the open market, and the table includes commissions paid in per Common Share 
prices.


     Trade Date    Reporting Person     Buy/Sell   Quantity    Price ($) 
                 Effecting Transaction                            1      
 1.  04/03/2024  GK Investor LLC          Sell       28,429      $ 21.01 
 2.  04/11/2024  GK Investor LLC          Sell       55,252      $ 21.06 
 3.  04/23/2024  GK Investor LLC          Sell       74,494      $ 21.15 
 4.  04/25/2024  GK Investor LLC          Sell       49,512      $ 21.24 
 5.  04/26/2024  GK Investor LLC          Sell      120,032      $ 21.47 
 6.  04/29/2024  GK Investor LLC          Sell       46,642      $ 21.43 
 7.  04/30/2024  GK Investor LLC          Sell       87,971      $ 21.45 
 8.  05/01/2024  GK Investor LLC          Sell      110,000      $ 21.54 
 9.  05/02/2024  GK Investor LLC          Sell      125,000      $ 22.08 
10.  05/03/2024  GK Investor LLC          Sell      100,000      $ 22.11 
11.  05/06/2024  GK Investor LLC          Sell       65,700      $ 21.93 
12.  05/07/2024  GK Investor LLC          Sell      150,000      $ 22.22 
13.  05/08/2024  GK Investor LLC          Sell      111,892      $ 22.48 
14.  05/09/2024  GK Investor LLC          Sell       95,911      $ 22.65 
15.   5/10/2024  GK Investor LLC          Sell       86,400      $ 22.80 
16.   5/13/2024  GK Investor LLC          Sell      100,000      $ 22.90 
17.   5/14/2024  GK Investor LLC          Sell      100,000      $ 22.80 
18.   5/15/2024  GK Investor LLC          Sell       54,000      $ 22.49 
19.   5/16/2024  GK Investor LLC          Sell      100,000      $ 22.91 
20.   5/17/2024  GK Investor LLC          Sell       93,100      $ 23.14 




1
Prices are rounded to the nearest cent.