SCHEDULE 13G 0001535845 XXXXXXXX LIVE Class A ordinary shares, $0.0001 par value 03/31/2025 0002033593 Stellar V Capital Corp. G8475V103 230 Park Avenue Suite 1540 New York NY 10169 Rule 13d-1(b) Healthcare of Ontario Pension Plan Trust Fund A6 900000 0 900000 0 900000 N 5.8 FI In reference to Rows 5, 7 and 9 above, amount consists of Class A ordinary shares, $0.0001 par value ("Class A Shares"), of Stellar V Capital Corp., a blank check company formed under the laws of the Cayman Islands (the "Issuer"). In reference to Row 11 above, percentage ownership is based on 15,555,000 Class A Shares issued and outstanding as of March 31, 2025, reported on the Issuer's annual report on Form 10-K for the fiscal year ended on December 31, 2024, filed with the Securities and Exchange Commission on March 31, 2025. Stellar V Capital Corp. 230 Park Avenue, Suite 1540, New York, NY 10169 Healthcare of Ontario Pension Plan Trust Fund ("HOOPP") 1 York Street, Suite 1900, Toronto, Ontario, Canada, M5J 0B6 Ontario, Canada N FI A pension plan formed as a trust under the laws of Ontario, Canada and registered with the Financial Services Regulatory Authority of Ontario. See Item 9 on page 2. See Item 11 on page 2. See Item 5 on page 2. See Item 6 on page 2. See Item 7 on page 2. See Item 8 on page 2. Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. By signing below I certify that, to the best of my knowledge and belief, the regulatory scheme applicable to a pension plan formed as a trust under the laws of Ontario, Canada and registered with the Financial Services Regulatory Authority of Ontario is substantially comparable to the regulatory scheme applicable to the functionally equivalent U.S. institution(s). I also undertake to furnish to the Securities and Exchange Commission staff, upon request, information that would otherwise be disclosed in a Schedule 13D. Healthcare of Ontario Pension Plan Trust Fund /s/ Abas Kanu 05/14/2025