FilingsForm 4

901,524 CoreWeave shares sold for $124.61 million on Oct 2, 2025, Magnetar Financial LLC reported

Value$124.61 million, held indirectly
Shares901,524, held indirectly
Average price$138.22
FiledOct 2

In a Form 4, the form an insider files when trading a company's shares, Magnetar Financial LLC, an owner of more than 10% of CoreWeave's shares, reported the sale of 901,524 shares on Oct 2, 2025 at an average price of $138.22, for $124.61 million in all. The form lists the shares as held indirectly: its footnotes name Magnetar funds as their direct holders and describe Magnetar Financial as the investment adviser, general partner or manager of those funds. The form, filed with the SEC on Oct 2, 2025, can be read on the agency's EDGAR site.123456789101112131415161718192021

How each figure was checked21 facts
  1. the reporting owner as the form names itMagnetar Financial LLCOur database
  2. the owner's relationship to the companyowner of more than 10% of the sharesOur database
  3. the side of the tradesaleOur database
  4. shares sold901,524Our database
  5. average price per share$138.22Our database
  6. value of the sale$124.61 millionOur database
  7. the day of the saleOct 2, 2025Our database
  8. how the shares were held28 sale lines held indirectly (Footnotes)Our database
  9. footnote naming a direct holder of the sharesheld directly by CW Opportunity 2 LPFootnotes of the Form 4 filed Oct 2, 2025 ↗
  10. footnote naming a direct holder of the sharesheld directly by CW Opportunity LLCFootnotes of the Form 4 filed Oct 2, 2025 ↗
  11. footnote naming a direct holder of the sharesheld directly by Longhorn Special Opportunities Fund LPFootnotes of the Form 4 filed Oct 2, 2025 ↗
  12. footnote naming a direct holder of the sharesheld directly by Magnetar Alpha Star Fund LLCFootnotes of the Form 4 filed Oct 2, 2025 ↗
  13. footnote naming a direct holder of the sharesheld directly by Magnetar Capital Master Fund, LtdFootnotes of the Form 4 filed Oct 2, 2025 ↗
  14. footnote naming a direct holder of the sharesheld directly by Magnetar Constellation Master Fund, LtdFootnotes of the Form 4 filed Oct 2, 2025 ↗
  15. footnote naming a direct holder of the sharesheld directly by Magnetar Lake Credit Fund LLCFootnotes of the Form 4 filed Oct 2, 2025 ↗
  16. footnote naming a direct holder of the sharesheld directly by Magnetar SC Fund LtdFootnotes of the Form 4 filed Oct 2, 2025 ↗
  17. footnote naming a direct holder of the sharesheld directly by Magnetar Structured Credit Fund, LPFootnotes of the Form 4 filed Oct 2, 2025 ↗
  18. footnote on Magnetar Financial and the fundsinvestment adviser to the fundsFootnotes of the Form 4 filed Oct 2, 2025 ↗
  19. footnote on Magnetar Financial and the fundsgeneral partner or manager of the fundsFootnotes of the Form 4 filed Oct 2, 2025 ↗
  20. footnote defining the funds it names as the Magnetar Fundsthe funds the footnote names are collectively the Magnetar FundsFootnotes of the Form 4 filed Oct 2, 2025 ↗
  21. the day the form was filedOct 2, 2025Our database

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The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001104659-25-096293
Filed
Oct 2, 2025
Period of report
Oct 2, 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) · 6,936 Class A Common Stock at $137.45 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,397,721 held after · footnotes F1, F6, F7, F8 and F9
Line 2
S (sale) · 58,315 Class A Common Stock at $138.13 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,339,406 held after · footnotes F2, F6, F7, F8 and F9
Line 3
S (sale) · 150 Class A Common Stock at $139.19 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,339,256 held after · footnotes F6, F7, F8 and F9
Line 4
S (sale) · 8,180 Class A Common Stock at $140.81 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,331,076 held after · footnotes F3, F6, F7, F8 and F9
Line 5
S (sale) · 242,234 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 25,561,405 held after · footnotes F4, F6, F7, F8 and F10
Line 6
S (sale) · 28,426 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 25,532,979 held after · footnotes F5, F6, F7, F8 and F10
Line 7
S (sale) · 16,556 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 25,516,423 held after · footnotes F3, F6, F7, F8 and F10
Line 8
S (sale) · 121,830 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 3,393,450 held after · footnotes F4, F6, F7, F8 and F11
Line 9
S (sale) · 14,297 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 3,379,153 held after · footnotes F5, F6, F7, F8 and F11
Line 10
S (sale) · 8,328 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 3,370,825 held after · footnotes F3, F6, F7, F8 and F11
Line 11
S (sale) · 31,762 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 2,015,266 held after · footnotes F4, F6, F7, F8 and F12
Line 12
S (sale) · 3,728 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 2,011,538 held after · footnotes F5, F6, F7, F8 and F12
Line 13
S (sale) · 2,172 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 2,009,366 held after · footnotes F3, F6, F7, F8 and F12
Line 14
S (sale) · 3,287 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 346,473 held after · footnotes F4, F6, F7, F8 and F13
Line 15
S (sale) · 387 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 346,086 held after · footnotes F5, F6, F7, F8 and F13
Line 16
S (sale) · 226 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 345,860 held after · footnotes F3, F6, F7, F8 and F13
Line 17
S (sale) · 70,799 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,012,977 held after · footnotes F4, F6, F7, F8 and F14
Line 18
S (sale) · 8,310 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 6,004,667 held after · footnotes F5, F6, F7, F8 and F14
Line 19
S (sale) · 4,842 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 5,999,825 held after · footnotes F3, F6, F7, F8 and F14
Line 20
S (sale) · 97,191 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 7,585,918 held after · footnotes F4, F6, F7, F8 and F15
Line 21
S (sale) · 11,405 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 7,574,513 held after · footnotes F5, F6, F7, F8 and F15
Line 22
S (sale) · 6,644 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 7,567,869 held after · footnotes F3, F6, F7, F8 and F15
Line 23
S (sale) · 27,527 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 1,568,764 held after · footnotes F4, F6, F7, F8 and F16
Line 24
S (sale) · 3,230 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 1,565,534 held after · footnotes F5, F6, F7, F8 and F16
Line 25
S (sale) · 1,882 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 1,563,652 held after · footnotes F3, F6, F7, F8 and F16
Line 26
S (sale) · 103,634 Class A Common Stock at $138.03 · Oct 2, 2025 · disposed, indirectly, Footnotes · 10,027,678 held after · footnotes F4, F6, F7, F8 and F17
Line 27
S (sale) · 12,162 Class A Common Stock at $138.33 · Oct 2, 2025 · disposed, indirectly, Footnotes · 10,015,516 held after · footnotes F5, F6, F7, F8 and F17
Line 28
S (sale) · 7,084 Class A Common Stock at $140.53 · Oct 2, 2025 · disposed, indirectly, Footnotes · 10,008,432 held after · footnotes F3, F6, F7, F8 and F17
Footnote F1
The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.00 to $137.99, 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 $138.00 to $138.99, 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 $140.42 to $141.11, 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 $137.20 to $138.17, 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 $138.20 to $138.50, inclusive.
Footnote F6
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, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd and Longhorn Special Opportunities Fund LP, the general partner of Magnetar Structured Credit Fund, LP and the manager of Magnetar Alpha Star Fund LLC and Magnetar Lake Credit Fund LLC (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 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 CW Opportunity 2 LP.
Footnote F10
These securities are held directly by CW Opportunity LLC.
Footnote F11
These securities are held directly by Longhorn Special Opportunities Fund LP.
Footnote F12
These securities are held directly by Magnetar Alpha Star Fund LLC.
Footnote F13
These securities are held directly by Magnetar Capital Master Fund, Ltd.
Footnote F14
These securities are held directly by Magnetar Constellation Master Fund, Ltd.
Footnote F15
These securities are held directly by Magnetar Lake Credit Fund LLC.
Footnote F16
These securities are held directly by Magnetar SC Fund Ltd.
Footnote F17
These securities are held directly by Magnetar Structured Credit Fund, LP.
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Insider purchases and sales of CoreWeave shares, since Aug 29, 2025

Total$2.31 billion sold
Magnetar Financial LLC · sold, held indirectly$1.71 billion
Brannin McBee · sold, held indirectly$186.7 million
Brannin McBee · sold$132.54 million
Jack Cogen · sold, held indirectly$105.3 million
Brian Venturo · sold, held indirectly$62.48 million
Kristen McVeety · sold$29.68 million
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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

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

Open roles
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Layoffs, 12 months
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Sources

  1. SEC EDGAR, Form 4 filed Oct 2, 2025
  2. How we collect our data

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