FilingsForm 4
$64.28 million of CoreWeave shares held by Magnetar funds were sold on Oct 29, 2025
Value$64.28 million, held indirectly
Shares464,169, held indirectly
Average price$138.48
FiledOct 29
A Form 4, the form an insider files when trading the company's shares, showed 464,169 CoreWeave shares sold on Oct 29, 2025, for $64.28 million at an average $138.48 a share. Its footnotes said Magnetar funds held the shares directly, among them Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd and Magnetar Xing He Master Fund Ltd, each advised by Magnetar Financial LLC. The form named Magnetar Financial LLC, an owner of more than 10% of CoreWeave's shares, as its first reporting owner and marked no transaction as made under a Rule 10b5-1 plan, a trading plan set up in advance. The source is the form, filed with the SEC on Oct 29, 2025 and published on the SEC's EDGAR site.1,2,3,4,5,6,7,8,9,10,11,12,13,14
How each figure was checked
- the side of the tradesale
- the shares of the sale lines464,169
- the first trade dateOct 29, 2025
- the value of the sale lines$64.28 million
- the average price of the sale lines$138.48
- what the form calls the funds it namesMagnetar FundsFootnotes of the Form 4 filed Oct 29, 2025 ↗
- the fund that held the shares of some sale lines directlyMagnetar Longhorn Fund LPFootnotes of the Form 4 filed Oct 29, 2025 ↗
- the fund that held the shares of some sale lines directlyMagnetar SC Fund LtdFootnotes of the Form 4 filed Oct 29, 2025 ↗
- the fund that held the shares of some sale lines directlyMagnetar Xing He Master Fund LtdFootnotes of the Form 4 filed Oct 29, 2025 ↗
- Magnetar Financial advises these fundsMagnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund LtdFootnotes of the Form 4 filed Oct 29, 2025 ↗
- the first reporting ownerMagnetar Financial LLC
- the owner's relationship to the companyowner of more than 10% of the shares
- the Rule 10b5-1 checkboxnot ticked: the filing marks no transaction on the form as made under a Rule 10b5-1 plan
- the day the form was filedOct 29, 2025
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-103918
- Filed
- Oct 29, 2025
- Period of report
- Oct 29, 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) · 606 Class A Common Stock at $136.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 9,031,240 held after · footnotes F1, F5, F6, F7 and F8
- Line 2
- S (sale) · 57,125 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,974,115 held after · footnotes F2, F5, F6, F7 and F8
- Line 3
- S (sale) · 7,491 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,966,624 held after · footnotes F3, F5, F6, F7 and F8
- Line 4
- S (sale) · 29,263 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,937,361 held after · footnotes F4, F5, F6, F7 and F8
- Line 5
- S (sale) · 254 Class A Common Stock at $136.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 1,238,025 held after · footnotes F1, F5, F6, F7 and F9
- Line 6
- S (sale) · 23,916 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 1,214,109 held after · footnotes F2, F5, F6, F7 and F9
- Line 7
- S (sale) · 3,136 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 1,210,973 held after · footnotes F3, F5, F6, F7 and F9
- Line 8
- S (sale) · 12,252 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 1,198,721 held after · footnotes F4, F5, F6, F7 and F9
- Line 9
- S (sale) · 956 Class A Common Stock at $136.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,782,474 held after · footnotes F1, F5, F6, F7 and F10
- Line 10
- S (sale) · 90,032 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,692,442 held after · footnotes F2, F5, F6, F7 and F10
- Line 11
- S (sale) · 11,809 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,680,633 held after · footnotes F3, F5, F6, F7 and F10
- Line 12
- S (sale) · 46,122 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 8,634,511 held after · footnotes F4, F5, F6, F7 and F10
- Line 13
- S (sale) · 589 Class A Common Stock at $136.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,300,392 held after · footnotes F1, F5, F6, F7 and F11
- Line 14
- S (sale) · 55,486 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,244,906 held after · footnotes F2, F5, F6, F7 and F11
- Line 15
- S (sale) · 7,276 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,237,630 held after · footnotes F3, F5, F6, F7 and F11
- Line 16
- S (sale) · 28,423 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,209,207 held after · footnotes F4, F5, F6, F7 and F11
- Line 17
- S (sale) · 475 Class A Common Stock at $136.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,059,365 held after · footnotes F1, F5, F6, F7 and F12
- Line 18
- S (sale) · 44,695 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,014,670 held after · footnotes F2, F5, F6, F7 and F12
- Line 19
- S (sale) · 5,860 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 3,008,810 held after · footnotes F3, F5, F6, F7 and F12
- Line 20
- S (sale) · 22,893 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 2,985,917 held after · footnotes F4, F5, F6, F7 and F12
- Line 21
- S (sale) · 101 Class A Common Stock at $136.70 · Oct 29, 2025 · disposed, indirectly, Footnotes · 878,298 held after · footnotes F1, F5, F6, F7 and F13
- Line 22
- S (sale) · 9,372 Class A Common Stock at $137.85 · Oct 29, 2025 · disposed, indirectly, Footnotes · 868,926 held after · footnotes F2, F5, F6, F7 and F13
- Line 23
- S (sale) · 1,231 Class A Common Stock at $138.65 · Oct 29, 2025 · disposed, indirectly, Footnotes · 867,695 held after · footnotes F3, F5, F6, F7 and F13
- Line 24
- S (sale) · 4,806 Class A Common Stock at $139.71 · Oct 29, 2025 · disposed, indirectly, Footnotes · 862,889 held after · footnotes F4, F5, F6, F7 and F13
- Footnote F1
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.03 to $137.00, 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 $137.03 to $138.00, 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 $138.26 to $139.09, 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 $139.34 to $140.10, inclusive.
- Footnote F5
- Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of 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 the general partner of Magnetar Structured Credit Fund, LP (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 administrative 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 Magnetar Longhorn Fund LP.
- Footnote F9
- These securities are held directly by Magnetar SC Fund Ltd.
- Footnote F10
- These securities are held directly by Magnetar Structured Credit Fund, LP.
- Footnote F11
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F12
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F13
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
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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