Company: MCGAU
Filing Date: 2025-06-06
Form Type: S-1/A
Source: 0001213900-25-051715
Chunk: 0

Company: Yorkville Acquisition Corp.
Filing Date: 2025-06-06
Form: S-1/A
Chunk 0
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As filed with the U.S. Securities and Exchange Commission on June 6 , 2025 Registration No. 333 -286569 UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549 ___________________________________ AMENDMENT NO. 1 TO FORM S-1
REGISTRATION STATEMENT UNDER
THE SECURITIES ACT OF 1933 ___________________________________ Yorkville Acquisition Corp. (Exact name of registrant as specified in its charter) ___________________________________

| Cayman Islands                  |     |                         6770 |     | N/A                   |
| (State or other jurisdiction of 
 incorporation or organization)  |     | -Primary Standard Industrial 
   Classification Code Number |     | -I R S Employer       
 Identification Number |

1012 Springfield Avenue
Mountainside, New Jersey 07092 Telephone: (201) 985-8300 (Address, including zip code, and telephone number, including area code, of registrant’s principal executive offices) ___________________________________ Cogency Global Inc.
122 East 42 nd Street, 18 th Floor
New York, New York 10168
Phone: (800) 221-0102
Fax: (800) 944-6607 (Name, address, including zip code, and telephone number, including area code, of agent for service) ___________________________________ Copies to:

| Stephen P. Alicanti         
 DLA Piper LLP (US)          
 1251 Avenue of the Americas 
 New York, New York 10020    
 (212) 335-4500              |     | Mitchell S. Nussbaum     
 Giovanni Caruso          
 Loeb & Loeb LLP          
 345 Park Avenue          
 New York, New York 10154 
 (212) 407-4000           |

___________________________________ Approximate date of commencement of proposed sale to the public: As soon as practicable after the effective date of this registration statement. If any of the securities being registered on this Form are to be offered on a delayed or continuous basis pursuant to Rule 415 under the Securities Act of 1933, check the following box: ☐ If this Form is filed to register additional securities for an offering pursuant to Rule 462(b) under the Securities Act, please check the following box and list the Securities Act registration statement number of the earlier effective registration statement for the same offering. ☐ If this Form is a post -effective amendment filed pursuant to Rule 462(c) under the Securities Act, check the following box and list the