If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§ 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box.

The information required on the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).




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SCHEDULE 13D




Comment for Type of Reporting Person:
Includes (i) 4,933,500 ordinary shares of the Issuer, $0.0001 par value ("Founder Shares"), of which up to 643,500 remain subject to forfeiture depending on the extent to which the underwriters' over-allotment option is exercised, and (ii) 211,250 ordinary shares underlying private placement units purchased by OceanLight Capital Sponsor Ltd. (the "Sponsor") simultaneously with the Issuer's initial public offering. As of the date hereof, the over-allotment option has not been exercised and the exercise period has not expired. HBM Group, Inc. owns 17.63% of the Sponsor, and Luminark Holdings LLC owns 10% of the Sponsor.


SCHEDULE 13D


 
OceanLight Capital Sponsor Ltd
 
Signature:/s/ Ping Zhang
Name/Title:Ping Zhang / Manager
Date:08/19/2026