Table of Contents As filed with the Securities and Exchange Commission on January 29, 2026 Registration No. 333-291492 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Grayscale Investments, Inc. (Exact Name of Registrant as Specified in Its Charter) (State or Other Jurisdiction of Incorporation or Organization) Delaware 6221 39-2149041 (Primary Standard Industrial Classification Code Number) 290 Harbo ...