Magnetar Financial LLC - Aug 18, 2025 Form 4 Insider Report for CoreWeave, Inc. (CRWV)

Role
10%+ Owner
Signature
/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
Stock symbol
CRWV
Transactions as of
Aug 18, 2025
Transactions value $
$3,327,337,582,831
Form type
4
Date filed
8/19/2025, 09:35 PM
Previous filing
Aug 19, 2025
Next filing
Aug 25, 2025

Reporting Owners (4)

Name Relationship Address Signature Signature date CIK
Magnetar Financial LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /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 2025-08-19 0001352851
Magnetar Capital Partners LP 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /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 2025-08-19 0001353085
Supernova Management LLC 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman, as Manager of Supernova Management LLC 2025-08-19 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 2025-08-19 0001953511

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CRWV Class A Common Stock Sale -$4.45M -44.2K -0.62% $100.78 7.07M Aug 18, 2025 Footnotes F1, F2, F3, F4
transaction CRWV Class A Common Stock Sale -$3.53M -35K -0.46% $100.82 7.53M Aug 18, 2025 Footnotes F1, F2, F3, F5, F6
transaction CRWV Class A Common Stock Sale -$15.2M -151K -0.52% $100.78 29.2M Aug 18, 2025 Footnotes F1, F2, F3, F7
transaction CRWV Class A Common Stock Sale -$2M -19.8K -0.79% $100.78 2.49M Aug 18, 2025 Footnotes F1, F2, F3, F8
transaction CRWV Class A Common Stock Sale -$207K -2.05K -0.52% $100.78 396K Aug 18, 2025 Footnotes F1, F2, F3, F9
transaction CRWV Class A Common Stock Sale -$6.12M -60.7K -0.67% $100.78 9.04M Aug 18, 2025 Footnotes F1, F2, F3, F10
transaction CRWV Class A Common Stock Sale -$7.67M -76.1K -0.75% $100.78 10M Aug 18, 2025 Footnotes F1, F2, F3, F11
transaction CRWV Class A Common Stock Sale -$1.73M -17.2K -0.86% $100.78 1.98M Aug 18, 2025 Footnotes F1, F2, F3, F12
transaction CRWV Class A Common Stock Sale -$6.52M -64.7K -0.56% $100.78 11.6M Aug 18, 2025 Footnotes F1, F2, F3, F13
transaction CRWV Class A Common Stock Sale -$4.02M -39.9K -0.79% $100.78 5.03M Aug 18, 2025 Footnotes F1, F2, F3, F14
transaction CRWV Class A Common Stock Sale -$3.24M -32.1K -0.72% $100.78 4.45M Aug 18, 2025 Footnotes F1, F2, F3, F15
transaction CRWV Class A Common Stock Sale -$678K -6.73K -0.57% $100.78 1.17M Aug 18, 2025 Footnotes F1, F2, F3, F16
holding CRWV Class A Common Stock 4.42M Aug 18, 2025 Footnotes F1, F2, F3, F17

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction CRWV Call option (obligation to sell) Sale -$996B -258K -50% $3,864,510.00* 258K Aug 18, 2025 Class A Common Stock 258K $180.00 Footnotes F1, F2, F3, F4, F18
transaction CRWV Put option (right to sell) Purchase $1.16T +258K $4,508,595.00* 258K Aug 18, 2025 Class A Common Stock 258K $75.00 Footnotes F1, F2, F3, F4, F18
transaction CRWV Call option (obligation to sell) Sale -$11.7T -882K -50% $13,223,265.00* 882K Aug 18, 2025 Class A Common Stock 882K $180.00 Footnotes F1, F2, F3, F7, F18
transaction CRWV Put option (right to sell) Purchase $13.6T +882K $15,427,142.50* 882K Aug 18, 2025 Class A Common Stock 882K $75.00 Footnotes F1, F2, F3, F7, F18
transaction CRWV Call option (obligation to sell) Sale -$200B -116K -50% $1,733,625.00* 116K Aug 18, 2025 Class A Common Stock 116K $180.00 Footnotes F1, F2, F3, F8, F18
transaction CRWV Put option (right to sell) Purchase $234B +116K $2,022,562.50* 116K Aug 18, 2025 Class A Common Stock 116K $75.00 Footnotes F1, F2, F3, F8, F18
transaction CRWV Call option (obligation to sell) Sale -$2.14B -11.9K -50% $179,235.00* 11.9K Aug 18, 2025 Class A Common Stock 11.9K $180.00 Footnotes F1, F2, F3, F9, F18
transaction CRWV Put option (right to sell) Purchase $2.5B +11.9K $209,107.50* 11.9K Aug 18, 2025 Class A Common Stock 11.9K $75.00 Footnotes F1, F2, F3, F9, F18
transaction CRWV Call option (obligation to sell) Sale -$1.88T -354K -50% $5,305,545.00* 354K Aug 18, 2025 Class A Common Stock 354K $180.00 Footnotes F1, F2, F3, F10, F18
transaction CRWV Put option (right to sell) Purchase $2.19T +354K $6,189,802.50* 354K Aug 18, 2025 Class A Common Stock 354K $75.00 Footnotes F1, F2, F3, F10, F18
transaction CRWV Call option (obligation to sell) Sale -$2.95T -443K -50% $6,650,445.00* 443K Aug 18, 2025 Class A Common Stock 443K $180.00 Footnotes F1, F2, F3, F11, F18
transaction CRWV Put option (right to sell) Purchase $3.44T +443K $7,758,852.50* 443K Aug 18, 2025 Class A Common Stock 443K $75.00 Footnotes F1, F2, F3, F11, F18
transaction CRWV Call option (obligation to sell) Sale -$151B -100K -50% $1,502,640.00* 100K Aug 18, 2025 Class A Common Stock 100K $180.00 Footnotes F1, F2, F3, F12, F18
transaction CRWV Put option (right to sell) Purchase $176B +100K $1,753,080.00* 100K Aug 18, 2025 Class A Common Stock 100K $75.00 Footnotes F1, F2, F3, F12, F18
transaction CRWV Call option (obligation to sell) Sale -$2.13T -377K -50% $5,657,160.00* 377K Aug 18, 2025 Class A Common Stock 377K $180.00 Footnotes F1, F2, F3, F13, F18
transaction CRWV Put option (right to sell) Purchase $2.49T +377K $6,600,020.00* 377K Aug 18, 2025 Class A Common Stock 377K $75.00 Footnotes F1, F2, F3, F13, F18
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC, Longhorn Special Opportunities Fund LP, CW Opportunity LLC and CW Opportunity 2 LP, the general partner of Magnetar Structured Credit Fund, LP and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").
F2 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.
F3 Each of the Magnetar Funds, Magnetar Financial, Magnetar Capital Partners, Supernova Management and David J. Snyderman disclaims beneficial ownership of these shares of Common Stock of the Issuer, except to the extent of its or his pecuniary interest therein.
F4 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F5 The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $100.78 to $101.60, inclusive. The reporting person undertakes to provide to CoreWeave, Inc. (the "Issuer"), any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote.
F6 These securities are held directly by CW Opportunity 2 LP.
F7 These securities are held directly by CW Opportunity LLC.
F8 These securities are held directly by Magnetar Alpha Star Fund LLC.
F9 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F10 These securities are held directly by Magnetar Lake Credit Fund LLC.
F11 These securities are held directly by Magnetar Longhorn Fund LP.
F12 These securities are held directly by Magnetar SC Fund Ltd.
F13 These securities are held directly by Magnetar Structured Credit Fund, LP.
F14 These securities are held directly by Magnetar Xing He Master Fund Ltd.
F15 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F16 These securities are held directly by Purpose Alternative Credit Fund - T LLC.
F17 These securities are held directly by Longhorn Special Opportunities Fund LP.
F18 The entity holding the underlying shares of Class A common stock (the "Common Stock") of CoreWeave, Inc. entered into a collar arrangement pursuant to which such entity wrote a covered call option and purchased a put option. Only one of the options can be in-the-money on the expiration date, at which time the in-the-money option will be exercised and settled in shares and the other option will expire. If neither option is in-the-money on the expiration date, both options will expire.