X0202 SCHEDULE 13G/A 0001104659-25-030773 0001977050 XXXXXXXX LIVE 1 Class A common stock, par value 0.000005 per share 04/30/2026 0001769628 CoreWeave, Inc. 21873S108 290 W Mt. Pleasant Ave., Suite 4100 Livingston NJ 07039 Rule 13d-1(c) CW Opportunity LLC DE 19886405.00 0.00 19886405.00 0.00 19886405.00 N 4.4 OO This Amendment No. 1 (this "Amendment") amends, in its entirety, the statement on Schedule 13G originally filed with the SEC on April 1, 2025 by the Reporting Person. This Amendment is the final amendment to the Schedule 13G and constitutes an exit filing for the Reporting Person. CoreWeave, Inc. 290 W Mt. Pleasant Ave., Suite 4100, Livingston, NJ, 07039 This statement is filed on behalf of CW Opportunity LLC (the "Reporting Person"). This statement relates to shares of Class A common stock, par value $0.000005 ("Common Stock") of the Issuer held directly by the Reporting Person. The address of the principal business office of the Reporting Person is 1603 Orrington Avenue, 13th Floor, Evanston, Illinois 60201. CW Opportunity LLC is a Delaware limited liability company. As of April 30, 2026, the Reporting Person may be deemed to beneficially own 19,886,405 shares of Common Stock. As of April 30, 2026, the Reporting Person may be deemed to be the beneficial owner of 4.4% of the total number of shares of Common Stock then outstanding (based upon the information provided by CoreWeave, Inc. in its quarterly report on Form 10-Q filed with the SEC on May 8, 2026, as of April 30, 2026, there were 447,573,939 shares of Common Stock outstanding). 4.4% 19,886,405 0 19,886,405 0 N Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above 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. Exhibit 99.1 Power of Attorney, dated as of April 1, 2025, filed by the Reporting Person on April 1, 2025. CW Opportunity LLC /s/ Hayley Stein 06/23/2026