FilingsForm 4
Magnetar Financial LLC reported selling 185,713 CoreWeave shares for $22.73 million on Sep 16, 2025
Value$22.73 million, held indirectly
Shares185,713, held indirectly
Average price$122.39
FiledSep 17
Magnetar Financial LLC, listed as an owner of more than 10% of CoreWeave's shares, reported selling 185,713 shares for $22.73 million on Sep 16, 2025, at an average of $122.39 a share. The Form 4, the form an insider files when trading a company's shares, listed the shares as held indirectly; its footnotes said funds such as CW Opportunity 2 LP, to which Magnetar Financial LLC was investment adviser, held them directly. The Form 4 was filed on Sep 17, 2025 and can be read on SEC EDGAR.1,2,3,4,5,6,7,8,9,10
How each figure was checked
- ownerMagnetar Financial LLC
- relationshipowner of more than 10% of the shares
- shares185,713
- value$22.73 million
- first dateSep 16, 2025
- average price$122.39
- holding29 sale lines held indirectly (Footnotes)
- Magnetar Financial LLC is investment adviser to a fund named in the footnotesinvestment adviser to CW Opportunity 2 LPFootnotes of the Form 4 filed Sep 17, 2025 ↗
- a fund holds shares of this form directlyheld directly by CW Opportunity 2 LPFootnotes of the Form 4 filed Sep 17, 2025 ↗
- filed onSep 17, 2025
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-090947
- Filed
- Sep 17, 2025
- Period of report
- Sep 16, 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) · 1,546 Class A Common Stock at $118.93 · Sep 16, 2025 · disposed, indirectly, Footnotes · 7,035,837 held after · footnotes F1, F5, F6, F7 and F8
- Line 2
- S (sale) · 5,403 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 7,030,434 held after · footnotes F2, F5, F6, F7 and F8
- Line 3
- S (sale) · 5,864 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 7,024,570 held after · footnotes F3, F5, F6, F7 and F8
- Line 4
- S (sale) · 3,038 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 7,021,532 held after · footnotes F4, F5, F6, F7 and F8
- Line 5
- S (sale) · 1,519 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 7,020,013 held after · footnotes F5, F6, F7 and F8
- Line 6
- S (sale) · 24,563 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 28,388,978 held after · footnotes F2, F5, F6, F7 and F9
- Line 7
- S (sale) · 26,647 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 28,362,331 held after · footnotes F3, F5, F6, F7 and F9
- Line 8
- S (sale) · 13,798 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 28,348,533 held after · footnotes F4, F5, F6, F7 and F9
- Line 9
- S (sale) · 6,899 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 28,341,634 held after · footnotes F5, F6, F7 and F9
- Line 10
- S (sale) · 3,221 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 2,385,998 held after · footnotes F2, F5, F6, F7 and F10
- Line 11
- S (sale) · 3,493 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 2,382,505 held after · footnotes F3, F5, F6, F7 and F10
- Line 12
- S (sale) · 1,810 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 2,380,695 held after · footnotes F4, F5, F6, F7 and F10
- Line 13
- S (sale) · 905 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 2,379,790 held after · footnotes F5, F6, F7 and F10
- Line 14
- S (sale) · 330 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 384,811 held after · footnotes F2, F5, F6, F7 and F11
- Line 15
- S (sale) · 361 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 384,450 held after · footnotes F3, F5, F6, F7 and F11
- Line 16
- S (sale) · 188 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 384,262 held after · footnotes F4, F5, F6, F7 and F11
- Line 17
- S (sale) · 94 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 384,168 held after · footnotes F5, F6, F7 and F11
- Line 18
- S (sale) · 7,180 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 6,839,348 held after · footnotes F2, F5, F6, F7 and F12
- Line 19
- S (sale) · 7,788 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 6,831,560 held after · footnotes F3, F5, F6, F7 and F12
- Line 20
- S (sale) · 4,034 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 6,827,526 held after · footnotes F4, F5, F6, F7 and F12
- Line 21
- S (sale) · 2,017 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 6,825,509 held after · footnotes F5, F6, F7 and F12
- Line 22
- S (sale) · 9,852 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 8,720,433 held after · footnotes F2, F5, F6, F7 and F13
- Line 23
- S (sale) · 10,692 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 8,709,741 held after · footnotes F3, F5, F6, F7 and F13
- Line 24
- S (sale) · 5,536 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 8,704,205 held after · footnotes F4, F5, F6, F7 and F13
- Line 25
- S (sale) · 2,768 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 8,701,437 held after · footnotes F5, F6, F7 and F13
- Line 26
- S (sale) · 12,354 Class A Common Stock at $121.44 · Sep 16, 2025 · disposed, indirectly, Footnotes · 9,600,804 held after · footnotes F2, F5, F6, F7 and F14
- Line 27
- S (sale) · 13,403 Class A Common Stock at $122.17 · Sep 16, 2025 · disposed, indirectly, Footnotes · 9,587,401 held after · footnotes F3, F5, F6, F7 and F14
- Line 28
- S (sale) · 6,940 Class A Common Stock at $123.51 · Sep 16, 2025 · disposed, indirectly, Footnotes · 9,580,461 held after · footnotes F4, F5, F6, F7 and F14
- Line 29
- S (sale) · 3,470 Class A Common Stock at $124.65 · Sep 16, 2025 · disposed, indirectly, Footnotes · 9,576,991 held after · footnotes F5, F6, F7 and F14
- Footnote F1
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $118.80 to $119.00, 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 $121.00 to $121.99, 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 $122.07 to $122.73, 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 $123.27 to $123.75, 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 and Magnetar Longhorn 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 Magnetar Alpha Star Fund LLC.
- Footnote F11
- These securities are held directly by Magnetar Capital Master Fund, Ltd.
- Footnote F12
- These securities are held directly by Magnetar Constellation Master Fund, Ltd.
- Footnote F13
- These securities are held directly by Magnetar Lake Credit Fund LLC.
- Footnote F14
- 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
- 294 open roles · 7 posted this week · 1 job board
- Layoffs, 12 months
- No WARN notices in the US states we read
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