FilingsForm 4
A Form 4 reported that funds tied to Magnetar Financial sold $75.81 million of CoreWeave shares on Apr 22, 2026
Value$75.81 million, held indirectly
Shares620,672, held indirectly
Average price$122.14
FiledApr 24
Funds tied to Magnetar Financial LLC sold 620,672 CoreWeave shares on Apr 22, 2026 for $75.81 million, at an average price of $122.14 a share, according to a Form 4 (the form an insider files when trading a company's shares). The form lists Magnetar Financial as an owner of more than 10% of CoreWeave's shares, and says it serves as investment adviser or general partner to the funds that held the shares. Its footnotes say the shares sold were held directly by Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC and Magnetar Structured Credit Fund, LP (doing business as Magnetar Constellation Onshore Fund). The Form 4, filed on Apr 24, 2026, is on the SEC's EDGAR database, and its Rule 10b5-1 box, which marks trades made under a pre-set trading plan, is not ticked.1,2,3,4,5,6,7,8,9,10,11,12,13,14
How each figure was checked
- the reporting owner as filedMagnetar Financial LLC
- shares sold620,672
- value of the sale$75.81 million
- day of the saleApr 22, 2026
- average price per share$122.14
- side of the tradesale
- footnote F6: how Magnetar Financial relates to the fundsMagnetar Financial and the fundsFootnotes of the Form 4 filed Apr 24, 2026 ↗
- the owner's relationship to the companyowner of more than 10% of the shares
- footnote F10: held directly by Magnetar Xing He Master Fund Ltdheld directly by Magnetar Xing He Master Fund LtdFootnotes of the Form 4 filed Apr 24, 2026 ↗
- footnote F11: held directly by Purpose Alternative Credit Fund - F LLCheld directly by Purpose Alternative Credit Fund - F LLCFootnotes of the Form 4 filed Apr 24, 2026 ↗
- footnote F12: held directly by Purpose Alternative Credit Fund - T LLCheld directly by Purpose Alternative Credit Fund - T LLCFootnotes of the Form 4 filed Apr 24, 2026 ↗
- footnote F9: held directly by Magnetar Structured Credit Fund, LP (doing business as Magnetar Constellation Onshore Fund)held directly by Magnetar Structured Credit Fund, LP (doing business as Magnetar Constellation Onshore Fund)Footnotes of the Form 4 filed Apr 24, 2026 ↗
- day the form was filedApr 24, 2026
- the Rule 10b5-1 checkboxnot ticked: the filing marks no transaction on the form as made under a Rule 10b5-1 plan
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The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-26-048787
- Filed
- Apr 24, 2026
- Period of report
- Apr 22, 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) · 4,018 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,090,054 held after · footnotes F1, F6, F7, F8 and F9
- Line 2
- S (sale) · 17,219 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,072,835 held after · footnotes F2, F6, F7, F8 and F9
- Line 3
- S (sale) · 28,697 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,044,138 held after · footnotes F3, F6, F7, F8 and F9
- Line 4
- S (sale) · 5,739 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,038,399 held after · footnotes F6, F7, F8 and F9
- Line 5
- S (sale) · 158,460 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,879,939 held after · footnotes F6, F7, F8 and F9
- Line 6
- S (sale) · 47,637 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,832,302 held after · footnotes F4, F6, F7, F8 and F9
- Line 7
- S (sale) · 18,219 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,814,083 held after · footnotes F5, F6, F7, F8 and F9
- Line 8
- S (sale) · 2,476 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,763,174 held after · footnotes F1, F6, F7, F8 and F10
- Line 9
- S (sale) · 10,613 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,752,561 held after · footnotes F2, F6, F7, F8 and F10
- Line 10
- S (sale) · 17,687 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,734,874 held after · footnotes F3, F6, F7, F8 and F10
- Line 11
- S (sale) · 3,537 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,731,337 held after · footnotes F6, F7, F8 and F10
- Line 12
- S (sale) · 97,658 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,633,679 held after · footnotes F6, F7, F8 and F10
- Line 13
- S (sale) · 29,360 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,604,319 held after · footnotes F4, F6, F7, F8 and F10
- Line 14
- S (sale) · 11,230 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,593,089 held after · footnotes F5, F6, F7, F8 and F10
- Line 15
- S (sale) · 1,995 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,677,983 held after · footnotes F1, F6, F7, F8 and F11
- Line 16
- S (sale) · 8,549 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,669,434 held after · footnotes F2, F6, F7, F8 and F11
- Line 17
- S (sale) · 14,247 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,655,187 held after · footnotes F3, F6, F7, F8 and F11
- Line 18
- S (sale) · 2,849 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,652,338 held after · footnotes F6, F7, F8 and F11
- Line 19
- S (sale) · 78,670 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,573,668 held after · footnotes F6, F7, F8 and F11
- Line 20
- S (sale) · 23,650 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,550,018 held after · footnotes F4, F6, F7, F8 and F11
- Line 21
- S (sale) · 9,046 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 2,540,972 held after · footnotes F5, F6, F7, F8 and F11
- Line 22
- S (sale) · 418 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 795,864 held after · footnotes F1, F6, F7, F8 and F12
- Line 23
- S (sale) · 1,789 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 794,075 held after · footnotes F2, F6, F7, F8 and F12
- Line 24
- S (sale) · 2,983 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 791,092 held after · footnotes F3, F6, F7, F8 and F12
- Line 25
- S (sale) · 597 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 790,495 held after · footnotes F6, F7, F8 and F12
- Line 26
- S (sale) · 16,483 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 774,012 held after · footnotes F6, F7, F8 and F12
- Line 27
- S (sale) · 4,952 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 769,060 held after · footnotes F4, F6, F7, F8 and F12
- Line 28
- S (sale) · 1,894 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 767,166 held after · footnotes F5, F6, F7, F8 and F12
- Footnote F1
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $118.00 to $118.50, 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 $119.00 to $119.90, 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 $120.00 to $120.75, 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 $123.50 to $124.35, 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 $124.50 to $124.75, inclusive.
- Footnote F6
- Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Longhorn Special Opportunities Fund LP, 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 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 Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities.
- Footnote F10
- These securities are held directly by Magnetar Xing He Master Fund Ltd.
- Footnote F11
- These securities are held directly by Purpose Alternative Credit Fund - F LLC.
- Footnote F12
- These securities are held directly by Purpose Alternative Credit Fund - T LLC.
- Footnote F13
- These securities are held directly by Longhorn Special Opportunities 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
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