X0206 3 2025-03-27 0 0001769628 CoreWeave, Inc. CRWV 0001352851 Magnetar Financial LLC 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001353085 Magnetar Capital Partners LP 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001368026 Supernova Management LLC 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 0001953511 Snyderman David J. 1603 ORRINGTON AVENUE 13TH FLOOR EVANSTON IL 60201 0 0 1 0 Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 229011 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 305360 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 190845 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 114505 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 114505 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 152680 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 95422 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 20819 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 20819 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 27760 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 17349 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 145734 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 145734 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 194320 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 121447 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 10409 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 10409 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 13880 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2030-04-20 Class A Common Stock 8674 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 218601 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 218601 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 291480 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 182170 I See Footnotes Warrant (right to buy) 1.5495 2023-01-19 2029-10-17 Class A Common Stock 152680 I See Footnotes Warrant (right to buy) 1.5495 2022-10-17 2029-10-17 Class A Common Stock 114505 I See Footnotes Warrant (right to buy) 1.5495 2022-11-15 2029-11-15 Class A Common Stock 114505 I See Footnotes Warrant (right to buy) 1.5495 2023-04-20 2030-04-20 Class A Common Stock 95422 I See Footnotes Pursuant to the terms of the Warrants, the number of shares for which the Warrants are exercisable may be adjusted for stock splits, share combinations or dividends made by CoreWeave, Inc (the "Issuer") on the Class A common stock ("Common Stock"), a reorganization, consolidation or merger of the Issuer and similar adjustments. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Xing He Master Fund Ltd, Magnetar SC Fund Ltd, Magnetar Longhorn Fund LP, Purpose Alternative Credit Fund - F LLC and Purpose Alternative Credit Fund - T LLC, and the manager of Magnetar Lake Credit Fund LLC and Magnetar Alpha Star Fund LLC (collectively, the "Magnetar Funds"). Magnetar Capital Partners LP ("Magnetar Capital Partners") is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC ("Supernova Management") is the general partner of Magnetar Capital Partners. The manager of Supernova Management is David J. Snyderman, a citizen of the United States of America. Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of the Warrants and shares of Common Stock issuable upon conversion of such Warrants, except to the extent of its or his pecuniary interest therein. These securities are held directly by Magnetar Xing He Master Fund Ltd. These securities are held directly by Magnetar SC Fund Ltd. These securities are held directly by Magnetar Longhorn Fund LP. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T LLC. These securities are held directly by Magnetar Lake Credit Fund LLC. These securities are held directly by Magnetar Alpha Star Fund LLC. This Form 3 is the third of three Form 3s filed relating to the same event. This Form 3 has been split into three filings because there are more than 30 derivative securities beneficially owned, and the SEC's EDGAR filing system limits a single Form 3 to a maximum of 30 rows per table. Combined, the three reports report the holdings for the following reporting persons: Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman. Exhibit 99.1 - Joint Filing Agreement /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP, which is in turn the Sole Member of Magnetar Financial LLC 2025-03-27 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC, which is the General Partner of Magnetar Capital Partners LP 2025-03-27 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC 2025-03-27 /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-03-27