X0202 SCHEDULE 13D/A 0002115435 XXXXXXXX LIVE 1 Class A Ordinary Shares, par value $0.001 per share 06/08/2026 false 0001953021 G6005C108 Mega Matrix Inc

Level 21 Market Street CapitaSpring U0 048948

Cosmic Vision Innovations Ltd 852 95721033 Unit 417, Tower 2, Lippo Center No. 89 Queensway Admiralty Hong Kong K3 00000 0002115435 N Cosmic Vision Innovations Ltd WC N K3 2847453.00 0.00 2847453.00 0.00 2847453.00 N 4.56 CO The calculation of the percentage is based on 62,429,548 Class A ordinary shares, par value $0.001 per share, outstanding as of May 26, 2026, as reported by the Issuer in its Notice and Proxy Statement for 2026 Annual General Meeting filed on June 1, 2026. Class A Ordinary Shares, par value $0.001 per share Mega Matrix Inc Level 21 Market Street CapitaSpring U0 048948 Explanatory Note This Amendment No. 1 (this "Amendment") amends and supplements the Schedule 13D filed on March 4, 2026 (as amended to date, the "Schedule 13D") by Cosmic Vision Innovations Ltd (the "Reporting Person") relating to the Class A ordinary shares, par value $0.001 per share of Mega Matrix Inc. (the "Issuer"). Information reported in the Schedule 13D remains in effect except to the extent that it is amended, restated or superseded by information contained in this Amendment. Capitalized terms used but not defined in this Amendment have the respective meanings set forth in the Schedule 13D. All references in the Schedule 13D and this Amendment shall be deemed to refer to the Schedule 13D as amended and supplemented by this Amendment. The Reporting Person is filing this Amendment to reflect its new percentage beneficial ownership in the Issuer, which has decreased below 5% as a result of recent transactions conducted by the Reporting Person that reduced its shareholdings, together with an increase in the number of outstanding Class A ordinary shares of the Issuer. The information contained on the cover pages to this Schedule 13D is incorporated herein by reference. There are 62,429,548 Class A ordinary shares, par value $0.001 per share ("Shares"), outstanding as of May 26, 2026, as reported by the Issuer in its Notice and Proxy Statement for 2026 Annual General Meeting filed on June 1, 2026. The Reporting Person has sole power to vote or direct the vote with respect to the 2,847,453 Shares and no shared voting power. The Reporting Person also has sole power to dispose or direct the disposition of the 2,847,453 Shares and no shared dispositive power. During the past sixty days, the Reporting Person effected the following open-market sales of the Issuer's Class A ordinary shares: 22,057 Shares on May 26, 2026; 24,933 Shares on June 2, 2026; 290,911 Shares on June 3, 2026; 122,457 Shares on June 4, 2026; 2,404 Shares on June 5, 2026; and 189,785 Shares on June 8, 2026. To the best knowledge of the Reporting Person, no other person is known to have the right to receive or the power to direct the receipt of dividends from, or any proceeds from the sale of, the Shares beneficially owned by the Reporting Person. As of June 8, 2026, the Reporting Person has ceased to be the beneficial owner of more than five percent of the Issuer's Shares. Cosmic Vision Innovations Ltd /s/ Yi Shi 06/22/2026