Company: MCGAU
Filing Date: 2025-06-26
Form Type: 8-A12B
Source: 0001213900-25-058291
Chunk: 1

Company: Yorkville Acquisition Corp.
Filing Date: 2025-06-26
Form: 8-A12B
Chunk 1
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, ordinary shares and warrants of Yorkville Acquisition Corp. (the “”). The description
of the units, ordinary shares and warrants contained under the heading “Description of Securities” in the registration statement
initially filed with the Securities and Exchange Commission on April 16, 2025, as amended from time to time (File No. 333-286569) (the
“”) to which this Form 8-A relates is incorporated herein by reference. Any form of prospectus
or prospectus supplement to the Registration Statement that includes such descriptions and that are subsequently filed are hereby also
incorporated by reference herein.

Item 2. Index to Exhibits.

Pursuant to the Instructions
as to Exhibits for Form 8-A, no exhibits are required to be filed because no other securities of the Company are registered on The Nasdaq
Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act
of 1934.

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SIGNATURE</div>

Pursuant to the requirements
of Section 12 of the Securities Exchange Act of 1934, the registrant has duly caused this registration statement to be signed on its behalf
by the undersigned, thereto duly authorized.

| Date: June 26, 2025 | YORKVILLE ACQUISITION CORP. 
 By:                         | /s/ Kevin McGurn        |
|:--------------------|:----------------------------|:------------------------|
|                     |                             | Kevin McGurn            |
|                     |                             | Chief Executive Officer |

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