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Yorkville Acquisition Corp.

For the period ended Jun 30, 2026. Filed Aug 12, 2026.

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About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Jun 30, 2026 · Filed Aug 12, 2026

MCGA$10.40-0.1%Stored close · as of Nov 6, 2026
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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM****10-Q

(Mark One)

☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended June 30, 2026

or

☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission File Number:001-42720

Yorkville Acquisition Corp.

(Exact name of registrant as specified in its charter)

​​​
Cayman Islands​ ​ ​98-1850073
(State or other jurisdiction of​(I.R.S. Employer
incorporation or organization)​Identification No.)

1012 Springfield Avenue

Mountainside**,New Jersey **07092

(Address of principal executive offices, including zip code)

**(201)**985-8300

(Registrant’s telephone number, including area code)

N/A

(Former name, former address and former fiscal year, if changed since last report)

Securities registered pursuant to Section 12(b) of the Act:

​​​​​
Title of each class​ ​ ​Trading Symbol(s)​ ​ ​Name of each exchange on which registered
Units, each consisting of one Class A ordinary share and one-third of one redeemable warrant​MCGAU​The Nasdaq Stock Market LLC
Class A ordinary shares, par value $0.0001 per share​MCGA​The Nasdaq Stock Market LLC
Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share​MCGAW​The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.☒ Yes ☐ No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).☒ Yes ☐ No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company,” and “emerging growth company” in Rule 12b-2 of the Exchange Act.

Large accelerated filer☐Accelerated filer☐
Non-accelerated filer☒Smaller reporting company☒
​​Emerging growth company☒

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.☐

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).

☒ Yes☐ No

As of August 12, 2026, the registrant had a total of 17,831,250 Class A ordinary shares, $0.0001 par value, issued and outstanding and 5,750,000 Class B ordinary shares, $0.0001 par value, issued and outstanding.

JUNE 30, 2026

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.