Magnetar Financial LLC - 27 Aug 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
Issuer symbol
CRWV
Transactions as of
27 Aug 2025
Net transactions value
+$202,180,278,156
Form type
4
Filing time
29 Aug 2025, 20:00:30 UTC
Previous filing
25 Aug 2025
Next filing
29 Aug 2025
SEC
View on sec.gov

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 29 Aug 2025 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 29 Aug 2025 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 29 Aug 2025 0001368026
Snyderman David J. 10%+ Owner 1603 ORRINGTON AVENUE, 13TH FLOOR, EVANSTON /s/ Hayley A. Stein, Attorney-in-Fact for David J. Snyderman 29 Aug 2025 0001953511

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 $403,417,026,720 -235,080 -35% $1716084.00* 440,775 27 Aug 2025 Class A Common Stock 235,080 $160.00 Footnotes F1, F2, F3, F4, F5
transaction CRWV Put option (right to sell) Purchase $513,942,239,520 +235,080 +114% $2186244.00* 440,775 27 Aug 2025 Class A Common Stock 235,080 $70.00 Footnotes F1, F2, F3, F4, F5
transaction CRWV Call option (obligation to sell) Sale $6,934,068,520 -30,820 -35% $224986.00* 57,788 27 Aug 2025 Class A Common Stock 30,820 $160.00 Footnotes F1, F2, F3, F4, F6
transaction CRWV Put option (right to sell) Purchase $8,833,813,320 +30,820 +114% $286626.00* 57,788 27 Aug 2025 Class A Common Stock 30,820 $70.00 Footnotes F1, F2, F3, F4, F6
transaction CRWV Call option (obligation to sell) Sale $74,145,874 -3,187 -35% $23265.10* 5,974 27 Aug 2025 Class A Common Stock 3,187 $160.00 Footnotes F1, F2, F3, F4, F7
transaction CRWV Put option (right to sell) Purchase $94,459,812 +3,187 +114% $29639.10* 5,974 27 Aug 2025 Class A Common Stock 3,187 $70.00 Footnotes F1, F2, F3, F4, F7
transaction CRWV Call option (obligation to sell) Sale $34,456,746,126 -68,703 -35% $501531.90* 128,818 27 Aug 2025 Class A Common Stock 68,703 $160.00 Footnotes F1, F2, F3, F4, F8
transaction CRWV Put option (right to sell) Purchase $43,896,950,544 +68,703 +114% $638937.90* 128,818 27 Aug 2025 Class A Common Stock 68,703 $70.00 Footnotes F1, F2, F3, F4, F8
transaction CRWV Call option (obligation to sell) Sale $64,944,092,599 -94,321 -35% $688543.30* 176,852 27 Aug 2025 Class A Common Stock 94,321 $160.00 Footnotes F1, F2, F3, F4, F9
transaction CRWV Put option (right to sell) Purchase $82,736,994,681 +94,321 +114% $877185.30* 176,852 27 Aug 2025 Class A Common Stock 94,321 $70.00 Footnotes F1, F2, F3, F4, F9
transaction CRWV Call option (obligation to sell) Sale $102,041,830,170 -118,230 -35% $863079.00* 221,681 27 Aug 2025 Class A Common Stock 118,230 $160.00 Footnotes F1, F2, F3, F4, F10
transaction CRWV Put option (right to sell) Purchase $129,998,495,970 +118,230 +114% $1099539.00* 221,681 27 Aug 2025 Class A Common Stock 118,230 $70.00 Footnotes F1, F2, F3, F4, F10
transaction CRWV Call option (obligation to sell) Sale $5,209,165,894 -26,713 -35% $195004.90* 50,087 27 Aug 2025 Class A Common Stock 26,713 $160.00 Footnotes F1, F2, F3, F4, F11
transaction CRWV Put option (right to sell) Purchase $6,636,334,632 +26,713 +114% $248430.90* 50,087 27 Aug 2025 Class A Common Stock 26,713 $70.00 Footnotes F1, F2, F3, F4, F11
transaction CRWV Call option (obligation to sell) Sale $73,837,508,443 -100,572 -35% $734175.60* 188,572 27 Aug 2025 Class A Common Stock 100,572 $160.00 Footnotes F1, F2, F3, F4, F12
transaction CRWV Put option (right to sell) Purchase $94,066,962,811 +100,572 +114% $935319.60* 188,572 27 Aug 2025 Class A Common Stock 100,572 $70.00 Footnotes F1, F2, F3, F4, F12
transaction CRWV Call option (obligation to sell) Sale $28,044,908,765 -61,982 -35% $452468.60* 116,217 27 Aug 2025 Class A Common Stock 61,982 $160.00 Footnotes F1, F2, F3, F4, F13
transaction CRWV Put option (right to sell) Purchase $35,728,445,413 +61,982 +114% $576432.60* 116,217 27 Aug 2025 Class A Common Stock 61,982 $70.00 Footnotes F1, F2, F3, F4, F13
transaction CRWV Call option (obligation to sell) Sale $18,199,664,755 -49,931 -35% $364496.30* 93,621 27 Aug 2025 Class A Common Stock 49,931 $160.00 Footnotes F1, F2, F3, F4, F14
transaction CRWV Put option (right to sell) Purchase $23,185,874,277 +49,931 +114% $464358.30* 93,621 27 Aug 2025 Class A Common Stock 49,931 $70.00 Footnotes F1, F2, F3, F4, F14
transaction CRWV Call option (obligation to sell) Sale $798,857,403 -10,461 -35% $76365.30* 19,615 27 Aug 2025 Class A Common Stock 10,461 $160.00 Footnotes F1, F2, F3, F4, F15
transaction CRWV Put option (right to sell) Purchase $1,017,722,445 +10,461 +114% $97287.30* 19,615 27 Aug 2025 Class A Common Stock 10,461 $70.00 Footnotes F1, F2, F3, F4, F15
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 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.
F2 Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity LLC, 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 and Purpose Alternative Credit Fund - T LLC, 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").
F3 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.
F4 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.
F5 These securities are held directly by CW Opportunity LLC.
F6 These securities are held directly by Magnetar Alpha Star Fund LLC.
F7 These securities are held directly by Magnetar Capital Master Fund, Ltd.
F8 These securities are held directly by Magnetar Constellation Master Fund, Ltd.
F9 These securities are held directly by Magnetar Lake Credit Fund LLC.
F10 These securities are held directly by Magnetar Longhorn Fund LP.
F11 These securities are held directly by Magnetar SC Fund Ltd.
F12 These securities are held directly by Magnetar Structured Credit Fund, LP.
F13 These securities are held directly by Magnetar Xing He Master Fund Ltd.
F14 These securities are held directly by Purpose Alternative Credit Fund - F LLC.
F15 These securities are held directly by Purpose Alternative Credit Fund - T LLC.