Company: MCGAU
Filing Date: 2025-07-03
Form Type: SCHEDULE 13D
Source: 0001213900-25-061612
Chunk: 1

Company: Yorkville Acquisition Corp.
Filing Date: 2025-07-03
Form: SCHEDULE 13D
Chunk 1
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, $0.0001 par value ("Class A Ordinary Shares") and 5,750,000 of the Issuer's Class B ordinary shares, $0.0001 par value ("Class B Ordinary Shares" and, together with the Class A Ordinary Shares, the "Ordinary Shares"), which are automatically convertible into Class A Ordinary Shares at the time of the Issuer's initial business combination on a one-for-one basis, or at any time prior to the Issuer's initial business combination, at the option of the holder, subject to adjustment as more fully described under the heading "Description of Securities--Founder Shares" in the Issuer's registration statement on Form S-1 (File No. 333-286569). The 351,825 Class A Ordinary Shares are included in the placement units (each unit consisting of one Class A Ordinary Share and one-third of one warrant , each whole warrant exercisable into one Class A Ordinary Share 30 days following the consummation of the Issuer's initial business combination), acquired pursuant to a Private Placement Units Purchase Agreement by and between the Issuer and Yorkville Acquisition Sponsor LLC (the "Sponsor"). YA II PN, Ltd. ("YA II PN") is the sole managing member of the Sponsor and has voting and investment discretion over the securities held by the Sponsor. YA II PN is beneficially owned by YA Global Investments II (U.S.), LP ("YA Feeder"), whose general partner is YAII GP, LP ("YA GP"). The general partner of YA GP is YAII GP II, LLC ("Yorkville GP"). Yorkville Advisors Global, LP ("Yorkville LP") serves as the investment manager to both YA II PN and SC-Sigma Global Partners, LP ("SC-Sigma"), an investor in YA II PN. Yorkville Advisors Global II, LLC ("Yorkville LLC") is the general partner of Yorkville LP. Mark Angelo, President and Managing Member of Yorkville LLC and a Director of the Issuer, makes all investment decisions for YA II PN. Each of the Reporting Persons may be considered affiliates and may be deemed to have beneficial ownership of the Class B Ordinary Shares held by the Sponsor. Each Reporting Person disclaims beneficial ownership of the reported shares except to the extent of any pecuniary interest therein, directly or indirectly.

| SCHEDULE 13D |

| CUSIP No. | G98659116 |

| 1                                                                  |                                                                      YAII GP II, LLC |
| 2                                                                  |                                                                                -a)(b |
| 3