FilingsForm 4
570,463 CoreWeave shares sold for $79.45 million on Oct 6, 2025, Magnetar Financial LLC reported
Value$79.45 million, held indirectly
Shares570,463, held indirectly
Average price$139.27
FiledOct 7
In a Form 4, the form an insider files when trading a company's shares, Magnetar Financial LLC, an owner of more than 10% of CoreWeave's shares, reported the sale of 570,463 shares on Oct 6, 2025 at an average price of $139.27, for $79.45 million in all. The form lists the shares as held indirectly: its footnotes name Magnetar funds as their direct holders and describe Magnetar Financial as the investment adviser, general partner or manager of those funds. The form, filed with the SEC on Oct 7, 2025, can be read on the agency's EDGAR site.1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24
How each figure was checked
- the reporting owner as the form names itMagnetar Financial LLC
- the owner's relationship to the companyowner of more than 10% of the shares
- the side of the tradesale
- shares sold570,463
- average price per share$139.27
- value of the sale$79.45 million
- the day of the saleOct 6, 2025
- how the shares were held25 sale lines held indirectly (Footnotes)
- footnote naming a direct holder of the sharesheld directly by CW Opportunity 2 LPFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by CW Opportunity LLCFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Longhorn Special Opportunities Fund LPFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Alpha Star Fund LLCFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Capital Master Fund, LtdFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Constellation Master Fund, LtdFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Lake Credit Fund LLCFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar SC Fund LtdFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Structured Credit Fund, LPFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Magnetar Xing He Master Fund LtdFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Purpose Alternative Credit Fund - F LLCFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote naming a direct holder of the sharesheld directly by Purpose Alternative Credit Fund - T LLCFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote on Magnetar Financial and the fundsinvestment adviser to the fundsFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote on Magnetar Financial and the fundsgeneral partner or manager of the fundsFootnotes of the Form 4 filed Oct 7, 2025 ↗
- footnote defining the funds it names as the Magnetar Fundsthe funds the footnote names are collectively the Magnetar FundsFootnotes of the Form 4 filed Oct 7, 2025 ↗
- the day the form was filedOct 7, 2025
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-097634
- Filed
- Oct 7, 2025
- Period of report
- Oct 6, 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) · 1,555 Class A Common Stock at $137.34 · Oct 6, 2025 · disposed, indirectly, Footnotes · 6,253,409 held after · footnotes F1, F5, F6, F7 and F8
- Line 2
- S (sale) · 35,241 Class A Common Stock at $139.28 · Oct 6, 2025 · disposed, indirectly, Footnotes · 6,218,168 held after · footnotes F2, F5, F6, F7 and F8
- Line 3
- S (sale) · 1,050 Class A Common Stock at $139.86 · Oct 6, 2025 · disposed, indirectly, Footnotes · 6,217,118 held after · footnotes F3, F5, F6, F7 and F8
- Line 4
- S (sale) · 1,375 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 25,199,671 held after · footnotes F4, F5, F6, F7 and F9
- Line 5
- S (sale) · 155,132 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 25,044,539 held after · footnotes F5, F6, F7 and F9
- Line 6
- S (sale) · 695 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,211,511 held after · footnotes F4, F5, F6, F7 and F10
- Line 7
- S (sale) · 78,021 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,133,490 held after · footnotes F5, F6, F7 and F10
- Line 8
- S (sale) · 180 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 1,967,835 held after · footnotes F4, F5, F6, F7 and F11
- Line 9
- S (sale) · 20,337 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 1,947,498 held after · footnotes F5, F6, F7 and F11
- Line 10
- S (sale) · 20 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 341,572 held after · footnotes F4, F5, F6, F7 and F12
- Line 11
- S (sale) · 2,103 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 339,469 held after · footnotes F5, F6, F7 and F12
- Line 12
- S (sale) · 405 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 5,907,242 held after · footnotes F4, F5, F6, F7 and F13
- Line 13
- S (sale) · 45,337 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 5,861,905 held after · footnotes F5, F6, F7 and F13
- Line 14
- S (sale) · 555 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 7,440,768 held after · footnotes F4, F5, F6, F7 and F14
- Line 15
- S (sale) · 62,242 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 7,378,526 held after · footnotes F5, F6, F7 and F14
- Line 16
- S (sale) · 155 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 1,527,658 held after · footnotes F4, F5, F6, F7 and F15
- Line 17
- S (sale) · 17,628 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 1,510,030 held after · footnotes F5, F6, F7 and F15
- Line 18
- S (sale) · 590 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 9,872,914 held after · footnotes F4, F5, F6, F7 and F16
- Line 19
- S (sale) · 66,367 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 9,806,547 held after · footnotes F5, F6, F7 and F16
- Line 20
- S (sale) · 365 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,972,412 held after · footnotes F4, F5, F6, F7 and F17
- Line 21
- S (sale) · 40,902 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,931,510 held after · footnotes F5, F6, F7 and F17
- Line 22
- S (sale) · 295 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,600,728 held after · footnotes F4, F5, F6, F7 and F18
- Line 23
- S (sale) · 32,949 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 3,567,779 held after · footnotes F5, F6, F7 and F18
- Line 24
- S (sale) · 60 Class A Common Stock at $137.23 · Oct 6, 2025 · disposed, indirectly, Footnotes · 991,715 held after · footnotes F4, F5, F6, F7 and F19
- Line 25
- S (sale) · 6,904 Class A Common Stock at $139.29 · Oct 6, 2025 · disposed, indirectly, Footnotes · 984,811 held after · footnotes F5, F6, F7 and F19
- 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 $137.74, 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 and 4.
- Footnote F2
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.64 to $139.60, 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 $139.69 to $139.96, 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 $137.04 to $137.40, inclusive.
- Footnote F5
- 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 F6
- 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.
- Footnote F7
- 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 F8
- These securities are held directly by CW Opportunity 2 LP.
- Footnote F9
- These securities are held directly by CW Opportunity LLC.
- Footnote F10
- These securities are held directly by Longhorn Special Opportunities Fund LP.
- Footnote F11
- These securities are held directly by Magnetar Alpha Star Fund LLC.
- Footnote F12
- These securities are held directly by Magnetar Capital Master Fund, Ltd.
- Footnote F13
- These securities are held directly by Magnetar Constellation Master Fund, Ltd.
- Footnote F14
- These securities are held directly by Magnetar Lake Credit Fund LLC.
- Footnote F15
- These securities are held directly by Magnetar SC Fund Ltd.
- Footnote F16
- These securities are held directly by Magnetar Structured Credit Fund, LP.
- Footnote F17
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F18
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F19
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
- Footnote F20
- 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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