FilingsForm 4
Funds tied to Magnetar Financial sold 17,789 CoreWeave shares for $2.44 million on Oct 14, 2025
Value$2.44 million, held indirectly
Shares17,789, held indirectly
Average price$137.19
FiledOct 15
On Oct 15, 2025, Magnetar Financial LLC, which the form lists as an owner of more than 10% of CoreWeave's shares, filed a Form 4 (the form insiders file when they trade their company's shares) reporting sales of 17,789 CoreWeave shares made on Oct 14, 2025. The sales averaged $137.19 a share, for $2.44 million in all. The form's footnotes say the shares sold were held directly by funds that Magnetar Financial LLC advises, manages or serves as general partner of. The Form 4 can be opened on the SEC's EDGAR site.1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22
How each figure was checked
- the reporting owner as filedMagnetar Financial LLC
- the owner's relationship to the companyowner of more than 10% of the shares
- shares sold, whole form17,789
- date of the tradesOct 14, 2025
- day the Form 4 was filedOct 15, 2025
- side of the tradessale
- value of the sales, whole form (USD)$2.44 million
- average price per share across the form (USD)$137.19
- footnote F2, first part: the funds Magnetar Financial advises2Footnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F2, second part: the funds it is general partner or manager ofFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F5: the shares of some lines are held directly by CW Opportunity 2 LP2Footnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F6: the shares of some lines are held directly by CW Opportunity LLCFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F7: the shares of some lines are held directly by Longhorn Special Opportunities Fund LPFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F8: the shares of some lines are held directly by Magnetar Alpha Star Fund LLCFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F9: the shares of some lines are held directly by Magnetar Capital Master Fund, LtdFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F10: the shares of some lines are held directly by Magnetar Constellation Master Fund, LtdFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F11: the shares of some lines are held directly by Magnetar Lake Credit Fund LLCFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F12: the shares of some lines are held directly by Magnetar SC Fund LtdFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F13: the shares of some lines are held directly by Magnetar Structured Credit Fund, LPFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F14: the shares of some lines are held directly by Magnetar Xing He Master Fund LtdFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F15: the shares of some lines are held directly by Purpose Alternative Credit Fund - F LLCFootnotes of the Form 4 filed Oct 15, 2025 ↗
- footnote F16: the shares of some lines are held directly by Purpose Alternative Credit Fund - T LLCFootnotes of the Form 4 filed Oct 15, 2025 ↗
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-099817
- Filed
- Oct 15, 2025
- Period of report
- Oct 14, 2025
- Reporting owner 1
- Magnetar Financial LLC (CIK 1352851)
- Relationship
- owner of more than 10% of the shares
- Reporting owner 2
- Magnetar Capital Partners LP (CIK 1353085)
- Relationship
- owner of more than 10% of the shares
- Reporting owner 3
- Supernova Management LLC (CIK 1368026)
- Relationship
- owner of more than 10% of the shares
- Reporting owner 4
- David J. Snyderman (CIK 1953511, filed as Snyderman David J.)
- Relationship
- owner of more than 10% of the shares
- Rule 10b5-1 checkbox
- Not ticked
- Line 1
- S (sale) · 1,172 Class A Common Stock at $137.17 · Oct 14, 2025 · disposed, indirectly, Footnotes · 5,997,516 held after · footnotes F1, F2, F3, F4 and F5
- Line 2
- S (sale) · 4,881 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 24,153,246 held after · footnotes F1, F2, F3, F4 and F6
- Line 3
- S (sale) · 2,455 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 2,685,255 held after · footnotes F1, F2, F3, F4 and F7
- Line 4
- S (sale) · 641 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 1,830,673 held after · footnotes F1, F2, F3, F4 and F8
- Line 5
- S (sale) · 66 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 327,394 held after · footnotes F1, F2, F3, F4 and F9
- Line 6
- S (sale) · 1,428 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 5,601,446 held after · footnotes F1, F2, F3, F4 and F10
- Line 7
- S (sale) · 1,958 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 7,020,934 held after · footnotes F1, F2, F3, F4 and F11
- Line 8
- S (sale) · 556 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 1,408,749 held after · footnotes F1, F2, F3, F4 and F12
- Line 9
- S (sale) · 2,089 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 9,425,254 held after · footnotes F1, F2, F3, F4 and F13
- Line 10
- S (sale) · 1,288 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 3,696,522 held after · footnotes F1, F2, F3, F4 and F14
- Line 11
- S (sale) · 1,037 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 3,378,508 held after · footnotes F1, F2, F3, F4 and F15
- Line 12
- S (sale) · 218 Class A Common Stock at $137.19 · Oct 14, 2025 · disposed, indirectly, Footnotes · 945,148 held after · footnotes F1, F2, F3, F4 and F16
- Footnote F1
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.00 to $137.43, 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.
- Footnote F2
- Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity LLC, CW Opportunity 2 LP, 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, and Longhorn Special Opportunities Fund 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").
- Footnote 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 administrative manager of Supernova Management is David J. Snyderman, a citizen of the United States of America.
- Footnote 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.
- Footnote F5
- These securities are held directly by CW Opportunity 2 LP.
- Footnote F6
- These securities are held directly by CW Opportunity LLC.
- Footnote F7
- These securities are held directly by Longhorn Special Opportunities Fund LP.
- Footnote F8
- These securities are held directly by Magnetar Alpha Star Fund LLC.
- Footnote F9
- These securities are held directly by Magnetar Capital Master Fund, Ltd.
- Footnote F10
- These securities are held directly by Magnetar Constellation Master Fund, Ltd.
- Footnote F11
- These securities are held directly by Magnetar Lake Credit Fund LLC.
- Footnote F12
- These securities are held directly by Magnetar SC Fund Ltd.
- Footnote F13
- These securities are held directly by Magnetar Structured Credit Fund, LP.
- Footnote F14
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F15
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F16
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
- Footnote F17
- These securities are held directly by Magnetar Longhorn Fund LP.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
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About CoreWeave
CoreWeave page →Revenue$5.13 billionYear to Dec 31, 2025 · +167.94% year over year
Operating income−$46 millionYear to Dec 31, 2025 · −114.2% year over year
Net income−$1.17 billionYear to Dec 31, 2025 · −35.23% year over year
- Open roles
- 293 open roles · 5 posted this week · 1 job board
- Layoffs, 12 months
- No WARN notices in the US states we read
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