{"url_path":"/sec/mcga/8-k/2026-07-15/cover-page","section_key":"cover-page","section_title":"Cover Page","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-15","source_url":"https://www.sec.gov/Archives/edgar/data/2064658/0001104659-26-083939-index.html","accession_number":"0001104659-26-083939","cik":"0002064658","ticker":"MCGA","issuer_name":"Yorkville Acquisition Corp.","edgar_url":"https://www.sec.gov/Archives/edgar/data/2064658/0001104659-26-083939-index.html","primary_entity_key":"0002064658","primary_entity_name":"Yorkville Acquisition Corp."},"word_count":365,"has_tables":true,"body_markdown":"false\n0002064658\n\n0002064658\n\n2026-05-04\n2026-05-04\n\n0002064658\n\nYORK:UnitsMember\n\n2026-05-04\n2026-05-04\n\n0002064658\n\nYORK:ClassAOrdinarySharesMember\n\n2026-05-04\n2026-05-04\n\n0002064658\n\nYORK:WarrantsMember\n\n2026-05-04\n2026-05-04\n\niso4217:USD\n\nxbrli:shares\n\niso4217:USD\n\nxbrli:shares\n\n \n\n \n\n \n\n**UNITED STATES**\n\n**SECURITIES AND EXCHANGE COMMISSION**\n\n**WASHINGTON,\nD.C. 20549**\n\n \n\n \n\n**FORM 8-K**\n\n \n\n \n\n**CURRENT\nREPORT **\n\n**Pursuant\nto Section 13 or 15(d) of the Securities Exchange Act of 1934**\n\n** **\n\n**Date of Report (Date of earliest event reported):\nMay 4, 2026**\n\n \n\n \n\n**Yorkville Acquisition Corp.**\n\n**(Exact name of Registrant as Specified in Its\nCharter)**\n\n \n\n \n\n**Cayman Islands**\n**001-42720**\n**98-1850073**\n\n**(State or Other Jurisdiction\nof Incorporation)**\n**(Commission File Number)**\n**(IRS Employer**\n\n**Identification No.)**\n\n \n\n**1012 Springfield Avenue**\n \n \n\n**Mountainside, New Jersey**\n \n**07092**\n\n**(Address of Principal Executive Offices)**\n \n**(Zip Code)**\n\n \n\n**Registrant’s Telephone Number, Including Area Code: (201) 985-8300**\n\n** **\n\n**N/A**\n\n**(Former Name or Former Address, if Changed\nSince Last Report)**\n\n** **\n\n** **\n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under\nany of the following provisions:\n\n \n\n¨Written communications pursuant to Rule 425 under the Securities\nAct (17 CFR 230.425)\n\n¨Soliciting\nmaterial pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n¨Pre-commencement\ncommunications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n¨Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\n**Securities registered\npursuant to Section 12(b) of the Act:**\n\n \n\n**Title of each\nclass**\n\n \n\n**Trading**\n\n**Symbol(s)**\n\n \n\n**Name of each exchange on\nwhich\nregistered**\n\nUnits, each consisting of one Class A ordinary share and one-third of one redeemable warrant\n \nMCGAU\n \nThe Nasdaq Stock Market LLC\n\nClass A ordinary shares, $0.0001 par value\n \nMCGA\n \nThe Nasdaq Stock Market LLC\n\nWarrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share\n \nMCGAW\n \nThe Nasdaq Stock Market LLC\n\n \n\nIndicate by check mark whether the registrant is an emerging growth\ncompany as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities\nExchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth company x\n\n \n\nIf\nan emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying\nwith any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.¨"}