Postgame
FilingsForm 4

Funds tied to Magnetar Financial sold $76.26 million of CoreWeave shares on May 7, 2026

From the public record1 min read

Published Filed
Value$76.26 million, held indirectly
Shares587,010, held indirectly
Average price$129.91
FiledMay 8

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

Funds tied to Magnetar Financial LLC sold 587,010 CoreWeave shares on May 7, 2026, at an average of $129.91 a share, for $76.26 million. The Form 4, the form an insider files after trading the company's shares, lists Magnetar Financial as an owner of more than 10% of CoreWeave's shares, and its footnotes name Magnetar Financial as investment adviser to, or manager of, the funds that held the shares sold. The form is on the SEC's EDGAR database, filed May 8, 2026.123456789101112131415

How each figure was checked15 facts
  1. CoreWeave Form 4 0001104659-26-058116: ownerMagnetar Financial LLCOur database
  2. CoreWeave Form 4 0001104659-26-058116: sidesaleOur database
  3. CoreWeave Form 4 0001104659-26-058116: shares587,010Our database
  4. CoreWeave Form 4 0001104659-26-058116: average price$129.91Our database
  5. CoreWeave Form 4 0001104659-26-058116: value$76.26 millionOur database
  6. CoreWeave Form 4 0001104659-26-058116: first dateMay 7, 2026Our database
  7. Footnote of the Form 4 naming Magnetar Financial as investment adviser to and manager of the Magnetar FundsMagnetar Financial LLCSEC EDGAR, footnotes of the Form 4 ↗
  8. CoreWeave Form 4 0001104659-26-058116: relationshipowner of more than 10% of the sharesOur database
  9. Footnote F5: the securities of the lines it is attached to are held directly by CW Opportunity 2 LPCW Opportunity 2 LPSEC EDGAR, footnotes of the Form 4 ↗
  10. Footnote F6: the securities of the lines it is attached to are held directly by CW Opportunity LLCCW Opportunity LLCSEC EDGAR, footnotes of the Form 4 ↗
  11. Footnote F7: the securities of the lines it is attached to are held directly by Magnetar Capital Master Fund, LtdMagnetar Capital Master Fund, LtdSEC EDGAR, footnotes of the Form 4 ↗
  12. Footnote F8: the securities of the lines it is attached to are held directly by Magnetar Constellation Master Fund, LtdMagnetar Constellation Master Fund, LtdSEC EDGAR, footnotes of the Form 4 ↗
  13. Footnote F9: the securities of the lines it is attached to are held directly by Magnetar Lake Credit Fund LLCMagnetar Lake Credit Fund LLCSEC EDGAR, footnotes of the Form 4 ↗
  14. Footnote F10: the securities of the lines it is attached to are held directly by Magnetar Longhorn Fund LPMagnetar Longhorn Fund LPSEC EDGAR, footnotes of the Form 4 ↗
  15. CoreWeave Form 4 0001104659-26-058116: filed onMay 8, 2026Our database

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The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001104659-26-058116
Filed
May 8, 2026
Period of report
May 7, 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) · 66,918 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 4,160,825 held after · footnotes F1, F2, F3, F4 and F5
Line 2
S (sale) · 984 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,159,841 held after · footnotes F2, F3, F4 and F5
Line 3
S (sale) · 1,475 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,158,366 held after · footnotes F2, F3, F4 and F5
Line 4
S (sale) · 1,966 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,156,400 held after · footnotes F2, F3, F4 and F5
Line 5
S (sale) · 1,966 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,154,434 held after · footnotes F2, F3, F4 and F5
Line 6
S (sale) · 212,202 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 17,906,250 held after · footnotes F1, F2, F3, F4 and F6
Line 7
S (sale) · 3,116 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 17,903,134 held after · footnotes F2, F3, F4 and F6
Line 8
S (sale) · 4,672 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 17,898,462 held after · footnotes F2, F3, F4 and F6
Line 9
S (sale) · 6,228 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 17,892,234 held after · footnotes F2, F3, F4 and F6
Line 10
S (sale) · 6,228 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 17,886,006 held after · footnotes F2, F3, F4 and F6
Line 11
S (sale) · 2,876 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 242,669 held after · footnotes F1, F2, F3, F4 and F7
Line 12
S (sale) · 42 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 242,627 held after · footnotes F2, F3, F4 and F7
Line 13
S (sale) · 63 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 242,564 held after · footnotes F2, F3, F4 and F7
Line 14
S (sale) · 84 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 242,480 held after · footnotes F2, F3, F4 and F7
Line 15
S (sale) · 84 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 242,396 held after · footnotes F2, F3, F4 and F7
Line 16
S (sale) · 62,016 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 3,775,696 held after · footnotes F1, F2, F3, F4 and F8
Line 17
S (sale) · 910 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 3,774,786 held after · footnotes F2, F3, F4 and F8
Line 18
S (sale) · 1,365 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 3,773,421 held after · footnotes F2, F3, F4 and F8
Line 19
S (sale) · 1,820 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 3,771,601 held after · footnotes F2, F3, F4 and F8
Line 20
S (sale) · 1,820 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 3,769,781 held after · footnotes F2, F3, F4 and F8
Line 21
S (sale) · 85,142 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 4,634,056 held after · footnotes F1, F2, F3, F4 and F9
Line 22
S (sale) · 1,250 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,632,806 held after · footnotes F2, F3, F4 and F9
Line 23
S (sale) · 1,875 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,630,931 held after · footnotes F2, F3, F4 and F9
Line 24
S (sale) · 2,500 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,628,431 held after · footnotes F2, F3, F4 and F9
Line 25
S (sale) · 2,500 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 4,625,931 held after · footnotes F2, F3, F4 and F9
Line 26
S (sale) · 106,724 Class A Common Stock at $129.73 · May 7, 2026 · disposed, indirectly, Footnotes · 6,788,963 held after · footnotes F1, F2, F3, F4 and F10
Line 27
S (sale) · 1,566 Class A Common Stock at $130.00 · May 7, 2026 · disposed, indirectly, Footnotes · 6,787,397 held after · footnotes F2, F3, F4 and F10
Line 28
S (sale) · 2,350 Class A Common Stock at $131.00 · May 7, 2026 · disposed, indirectly, Footnotes · 6,785,047 held after · footnotes F2, F3, F4 and F10
Line 29
S (sale) · 3,134 Class A Common Stock at $132.00 · May 7, 2026 · disposed, indirectly, Footnotes · 6,781,913 held after · footnotes F2, F3, F4 and F10
Line 30
S (sale) · 3,134 Class A Common Stock at $133.00 · May 7, 2026 · disposed, indirectly, Footnotes · 6,778,779 held after · footnotes F2, F3, F4 and F10
Footnote F1
The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $129.00 to $129.75, 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.
Footnote F2
Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Capital Master Fund, Ltd, Magnetar Constellation Master Fund, Ltd, and Magnetar Longhorn Fund LP, and the manager of Magnetar Lake Credit Fund LLC (collectively, the "Magnetar Funds").
Footnote F3
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 F4
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 F5
These securities are held directly by CW Opportunity 2 LP.
Footnote F6
These securities are held directly by CW Opportunity LLC.
Footnote F7
These securities are held directly by Magnetar Capital Master Fund, Ltd.
Footnote F8
These securities are held directly by Magnetar Constellation Master Fund, Ltd.
Footnote F9
These securities are held directly by Magnetar Lake Credit Fund LLC.
Footnote F10
These securities are held directly by Magnetar Longhorn Fund LP.
Open the source ↗

Insider purchases and sales of CoreWeave shares, since Aug 29, 2025

Total$7.6 billion sold
Magnetar Financial LLC · sold, held indirectly$5.37 billion
Brian Venturo · sold, held indirectly$984.12 million
Brannin McBee · sold$357.4 million
Brannin McBee · sold, held indirectly$312.85 million
Michael Intrator · sold$200.73 million
Michael Intrator · sold, held indirectly$147.58 million
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About CoreWeave

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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

Source: SEC EDGAR XBRL financial data · filed Aug 12, 2026

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Sources

  1. SEC EDGAR, Form 4 filed May 8, 2026
  2. How we collect our data
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