FilingsForm 4
Funds tied to Magnetar Financial sold $109.08 million of CoreWeave stock on May 6, 2026
Value$109.08 million, held indirectly
Shares797,884, held indirectly
Average price$136.71
FiledMay 8
Funds tied to Magnetar Financial sold 797,884 CoreWeave shares for $109.08 million on May 6, 2026, at an average of $136.71 a share. The Form 4, the form insiders and large shareholders file when they trade a company's shares, lists Magnetar Financial as an owner of more than 10% of the shares and reports the shares sold as held indirectly, with footnotes naming the funds that hold them directly. The form's Rule 10b5-1 box, which flags trades made under a pre-set trading plan, was not ticked. The Form 4 was filed on May 8, 2026, and is on the SEC's EDGAR database.1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17
How each figure was checked
- side of the Form 4sale
- shares of the Form 4797,884
- value of the Form 4$109.08 million
- average price of the Form 4$136.71
- first date of the Form 4May 6, 2026
- last date of the Form 4May 6, 2026
- owner of the Form 4Magnetar Financial LLC
- the footnote that says Magnetar Financial is the investment adviser, general partner or manager of the fundsFootnotes of the Form 4 filed May 8, 2026 ↗
- the footnote that names the fund holding these shares directlyFootnotes of the Form 4 filed May 8, 2026 ↗
- the footnote that names the fund holding these shares directlyFootnotes of the Form 4 filed May 8, 2026 ↗
- the footnote that names the fund holding these shares directlyFootnotes of the Form 4 filed May 8, 2026 ↗
- the footnote that names the fund holding these shares directlyFootnotes of the Form 4 filed May 8, 2026 ↗
- the footnote that names the fund holding these shares directlyFootnotes of the Form 4 filed May 8, 2026 ↗
- relationship of the Form 4owner of more than 10% of the shares
- holding of the Form 424 sale lines held indirectly (Footnotes)
- rule 10b5 1 of the Form 4not ticked: the filing marks no transaction on the form as made under a Rule 10b5-1 plan
- filed on of the Form 4May 8, 2026
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-26-058111
- Filed
- May 8, 2026
- Period of report
- May 6, 2026
- 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) · 49,420 Class A Common Stock at $134.51 · May 6, 2026 · disposed, indirectly, Footnotes · 7,129,352 held after · footnotes F1, F7, F8, F9 and F10
- Line 2
- S (sale) · 6,279 Class A Common Stock at $135.78 · May 6, 2026 · disposed, indirectly, Footnotes · 7,123,073 held after · footnotes F2, F7, F8, F9 and F10
- Line 3
- S (sale) · 139,602 Class A Common Stock at $136.85 · May 6, 2026 · disposed, indirectly, Footnotes · 6,983,471 held after · footnotes F3, F7, F8, F9 and F10
- Line 4
- S (sale) · 87,534 Class A Common Stock at $137.89 · May 6, 2026 · disposed, indirectly, Footnotes · 6,895,937 held after · footnotes F5, F7, F8, F9 and F10
- Line 5
- S (sale) · 250 Class A Common Stock at $138.63 · May 6, 2026 · disposed, indirectly, Footnotes · 6,895,687 held after · footnotes F6, F7, F8, F9 and F10
- Line 6
- S (sale) · 42,035 Class A Common Stock at $134.51 · May 6, 2026 · disposed, indirectly, Footnotes · 7,221,421 held after · footnotes F1, F7, F8, F9 and F11
- Line 7
- S (sale) · 5,341 Class A Common Stock at $135.78 · May 6, 2026 · disposed, indirectly, Footnotes · 7,216,080 held after · footnotes F2, F7, F8, F9 and F11
- Line 8
- S (sale) · 118,751 Class A Common Stock at $136.85 · May 6, 2026 · disposed, indirectly, Footnotes · 7,097,329 held after · footnotes F3, F7, F8, F9 and F11
- Line 9
- S (sale) · 74,461 Class A Common Stock at $137.89 · May 6, 2026 · disposed, indirectly, Footnotes · 7,022,868 held after · footnotes F5, F7, F8, F9 and F11
- Line 10
- S (sale) · 214 Class A Common Stock at $138.63 · May 6, 2026 · disposed, indirectly, Footnotes · 7,022,654 held after · footnotes F6, F7, F8, F9 and F11
- Line 11
- S (sale) · 25,903 Class A Common Stock at $134.51 · May 6, 2026 · disposed, indirectly, Footnotes · 2,227,827 held after · footnotes F1, F7, F8, F9 and F12
- Line 12
- S (sale) · 3,292 Class A Common Stock at $135.78 · May 6, 2026 · disposed, indirectly, Footnotes · 2,224,535 held after · footnotes F2, F7, F8, F9 and F12
- Line 13
- S (sale) · 73,188 Class A Common Stock at $136.85 · May 6, 2026 · disposed, indirectly, Footnotes · 2,151,347 held after · footnotes F3, F7, F8, F9 and F12
- Line 14
- S (sale) · 27,017 Class A Common Stock at $137.86 · May 6, 2026 · disposed, indirectly, Footnotes · 2,124,330 held after · footnotes F4, F7, F8, F9 and F12
- Line 15
- S (sale) · 20,869 Class A Common Stock at $134.51 · May 6, 2026 · disposed, indirectly, Footnotes · 2,246,732 held after · footnotes F1, F7, F8, F9 and F13
- Line 16
- S (sale) · 2,651 Class A Common Stock at $135.78 · May 6, 2026 · disposed, indirectly, Footnotes · 2,244,081 held after · footnotes F2, F7, F8, F9 and F13
- Line 17
- S (sale) · 58,956 Class A Common Stock at $136.85 · May 6, 2026 · disposed, indirectly, Footnotes · 2,185,125 held after · footnotes F3, F7, F8, F9 and F13
- Line 18
- S (sale) · 36,967 Class A Common Stock at $137.89 · May 6, 2026 · disposed, indirectly, Footnotes · 2,148,158 held after · footnotes F5, F7, F8, F9 and F13
- Line 19
- S (sale) · 107 Class A Common Stock at $138.63 · May 6, 2026 · disposed, indirectly, Footnotes · 2,148,051 held after · footnotes F6, F7, F8, F9 and F13
- Line 20
- S (sale) · 4,369 Class A Common Stock at $134.51 · May 6, 2026 · disposed, indirectly, Footnotes · 705,514 held after · footnotes F1, F7, F8, F9 and F14
- Line 21
- S (sale) · 556 Class A Common Stock at $135.78 · May 6, 2026 · disposed, indirectly, Footnotes · 704,958 held after · footnotes F2, F7, F8, F9 and F14
- Line 22
- S (sale) · 12,354 Class A Common Stock at $136.85 · May 6, 2026 · disposed, indirectly, Footnotes · 692,604 held after · footnotes F3, F7, F8, F9 and F14
- Line 23
- S (sale) · 7,745 Class A Common Stock at $137.89 · May 6, 2026 · disposed, indirectly, Footnotes · 684,859 held after · footnotes F5, F7, F8, F9 and F14
- Line 24
- S (sale) · 23 Class A Common Stock at $138.63 · May 6, 2026 · disposed, indirectly, Footnotes · 684,836 held after · footnotes F6, F7, F8, F9 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 $134.38 to $135.30, 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, 5, and 6.
- Footnote F2
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.50 to $136.00, 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 $136.50 to $137.43, 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 $137.50 to $138.05, 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 $137.50 to $138.10, inclusive.
- Footnote F6
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $138.50 to $138.68, inclusive.
- Footnote F7
- Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Longhorn Special Opportunities Fund LP, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC and the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities), (collectively, the "Magnetar Funds").
- Footnote F8
- 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 F9
- 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 F10
- These securities are held directly by Magnetar Longhorn Fund LP.
- Footnote F11
- These securities are held directly by Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.
- Footnote F12
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F13
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F14
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
- Footnote F15
- These securities are held directly by Longhorn Special Opportunities Fund LP.
- Footnote F16
- These securities are held directly by Magnetar SC Fund Ltd.
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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