FilingsForm 4
Form 4 for Magnetar Financial LLC reported $96.4 million of CoreWeave shares sold on Oct 8, 2025
Value$96.4 million, held indirectly
Shares691,243, held indirectly
Average price$139.46
FiledOct 10
A Form 4 (the form an insider files when trading a company's shares) listing Magnetar Financial LLC first, as an owner of more than 10% of CoreWeave's shares, reported the sale of 691,243 shares on Oct 8, 2025, for $96.4 million at an average of $139.46 a share. The form also named Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman as reporting owners, listed the shares as held indirectly, and said in its footnotes that funds held them directly, among them CW Opportunity 2 LP and CW Opportunity LLC. The source is the Form 4 filed with the SEC on Oct 10, 2025.1,2,3,4,5,6,7,8,9,10,11,12,13
How each figure was checked
- the reporting owner the form lists firstMagnetar Financial LLC
- the owner's relationship to the companyowner of more than 10% of the shares
- the side of the tradesale
- shares sold691,243
- first day of the tradesOct 8, 2025
- last day of the tradesOct 8, 2025
- value of the sale$96.4 million
- average price per share$139.46
- every reporting owner of the formMagnetar Financial LLC (owner of more than 10% of the shares); Magnetar Capital Partners LP (owner of more than 10% of the shares); Supernova Management LLC (owner of more than 10% of the shares); David J. Snyderman (filed as Snyderman David J.; owner of more than 10% of the shares)
- how the sold shares are held26 sale lines held indirectly (Footnotes)
- a footnote naming a holder of the sharesheld directly by CW Opportunity 2 LPFootnotes of the Form 4 filed Oct 10, 2025 ↗
- a second footnote naming a holder of the sharesheld directly by CW Opportunity LLCFootnotes of the Form 4 filed Oct 10, 2025 ↗
- the day the form was filedOct 10, 2025
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-098815
- Filed
- Oct 10, 2025
- Period of report
- Oct 8, 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) · 550 Class A Common Stock at $137.89 · Oct 8, 2025 · disposed, indirectly, Footnotes · 6,212,440 held after · footnotes F1, F6, F7, F8 and F9
- Line 2
- S (sale) · 30,919 Class A Common Stock at $139.28 · Oct 8, 2025 · disposed, indirectly, Footnotes · 6,181,521 held after · footnotes F2, F6, F7, F8 and F9
- Line 3
- S (sale) · 12,557 Class A Common Stock at $139.86 · Oct 8, 2025 · disposed, indirectly, Footnotes · 6,168,964 held after · footnotes F3, F6, F7, F8 and F9
- Line 4
- S (sale) · 1,719 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 6,167,245 held after · footnotes F4, F6, F7, F8 and F9
- Line 5
- S (sale) · 182,783 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 24,844,366 held after · footnotes F5, F6, F7, F8 and F10
- Line 6
- S (sale) · 6,900 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 24,837,466 held after · footnotes F6, F7, F8 and F10
- Line 7
- S (sale) · 91,926 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,032,816 held after · footnotes F5, F6, F7, F8 and F11
- Line 8
- S (sale) · 3,470 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,029,346 held after · footnotes F6, F7, F8 and F11
- Line 9
- S (sale) · 23,963 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 1,921,255 held after · footnotes F5, F6, F7, F8 and F12
- Line 10
- S (sale) · 905 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 1,920,350 held after · footnotes F6, F7, F8 and F12
- Line 11
- S (sale) · 2,476 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 336,756 held after · footnotes F5, F6, F7, F8 and F13
- Line 12
- S (sale) · 93 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 336,663 held after · footnotes F6, F7, F8 and F13
- Line 13
- S (sale) · 53,418 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 5,803,403 held after · footnotes F5, F6, F7, F8 and F14
- Line 14
- S (sale) · 2,017 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 5,801,386 held after · footnotes F6, F7, F8 and F14
- Line 15
- S (sale) · 73,335 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 7,298,212 held after · footnotes F5, F6, F7, F8 and F15
- Line 16
- S (sale) · 2,768 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 7,295,444 held after · footnotes F6, F7, F8 and F15
- Line 17
- S (sale) · 20,771 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 1,487,283 held after · footnotes F5, F6, F7, F8 and F16
- Line 18
- S (sale) · 784 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 1,486,499 held after · footnotes F6, F7, F8 and F16
- Line 19
- S (sale) · 78,196 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 9,720,910 held after · footnotes F5, F6, F7, F8 and F17
- Line 20
- S (sale) · 2,952 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 9,717,958 held after · footnotes F6, F7, F8 and F17
- Line 21
- S (sale) · 48,193 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,878,731 held after · footnotes F5, F6, F7, F8 and F18
- Line 22
- S (sale) · 1,819 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,876,912 held after · footnotes F6, F7, F8 and F18
- Line 23
- S (sale) · 38,822 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,525,262 held after · footnotes F5, F6, F7, F8 and F19
- Line 24
- S (sale) · 1,466 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 3,523,796 held after · footnotes F6, F7, F8 and F19
- Line 25
- S (sale) · 8,134 Class A Common Stock at $139.42 · Oct 8, 2025 · disposed, indirectly, Footnotes · 975,903 held after · footnotes F5, F6, F7, F8 and F20
- Line 26
- S (sale) · 307 Class A Common Stock at $140.60 · Oct 8, 2025 · disposed, indirectly, Footnotes · 975,596 held after · footnotes F6, F7, F8 and F20
- Footnote F1
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.19 to $138.15, 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 and in footnotes 2, 3, 4 and 5.
- Footnote F2
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.46 to $139.33, inclusive.
- Footnote F3
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.58 to $140.30, inclusive.
- Footnote F4
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $140.60 to $140.62, inclusive.
- Footnote F5
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $139.28 to $140.00, inclusive.
- Footnote F6
- 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 F7
- 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 F8
- 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 F9
- These securities are held directly by CW Opportunity 2 LP.
- Footnote F10
- These securities are held directly by CW Opportunity LLC.
- Footnote F11
- These securities are held directly by Longhorn Special Opportunities Fund LP.
- Footnote F12
- These securities are held directly by Magnetar Alpha Star Fund LLC.
- Footnote F13
- These securities are held directly by Magnetar Capital Master Fund, Ltd.
- Footnote F14
- These securities are held directly by Magnetar Constellation Master Fund, Ltd.
- Footnote F15
- These securities are held directly by Magnetar Lake Credit Fund LLC.
- Footnote F16
- These securities are held directly by Magnetar SC Fund Ltd.
- Footnote F17
- These securities are held directly by Magnetar Structured Credit Fund, LP.
- Footnote F18
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F19
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F20
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
- Footnote F21
- 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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