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FilingsForm 4

A Form 4 reported that funds tied to Magnetar Financial sold $117.39 million of CoreWeave shares on Apr 22, 2026

From the public record1 min read

Published Filed
Value$117.39 million, held indirectly
Shares961,169, held indirectly
Average price$122.14
FiledApr 24

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 961,169 CoreWeave shares on Apr 22, 2026 for $117.39 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 its footnotes say the shares sold were held directly by CW Opportunity 2 LP, CW Opportunity LLC, Magnetar Alpha Star Fund LLC and Magnetar Capital Master Fund, Ltd, funds for which Magnetar Financial serves as investment adviser or manager. The form's Rule 10b5-1 box, which marks trades made under a pre-set trading plan, is not ticked. The Form 4, filed on Apr 24, 2026, is on the SEC's EDGAR database.1234567891011121314

How each figure was checked14 facts
  1. the reporting owner as filedMagnetar Financial LLCOur database
  2. shares sold961,169Our database
  3. value of the sale$117.39 millionOur database
  4. day of the saleApr 22, 2026Our database
  5. average price per share$122.14Our database
  6. side of the tradesaleOur database
  7. footnote F6: how Magnetar Financial relates to the fundsMagnetar Financial and the fundsFootnotes of the Form 4 filed Apr 24, 2026 ↗
  8. the owner's relationship to the companyowner of more than 10% of the sharesOur database
  9. footnote F9: held directly by CW Opportunity 2 LPheld directly by CW Opportunity 2 LPFootnotes of the Form 4 filed Apr 24, 2026 ↗
  10. footnote F10: held directly by CW Opportunity LLCheld directly by CW Opportunity LLCFootnotes of the Form 4 filed Apr 24, 2026 ↗
  11. footnote F11: held directly by Magnetar Alpha Star Fund LLCheld directly by Magnetar Alpha Star Fund LLCFootnotes of the Form 4 filed Apr 24, 2026 ↗
  12. footnote F12: held directly by Magnetar Capital Master Fund, Ltdheld directly by Magnetar Capital Master Fund, LtdFootnotes of the Form 4 filed Apr 24, 2026 ↗
  13. the Rule 10b5-1 checkboxnot ticked: the filing marks no transaction on the form as made under a Rule 10b5-1 planOur database
  14. day the form was filedApr 24, 2026Our database

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The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001104659-26-048784
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
David J. Snyderman (CIK 1953511, filed as Snyderman David J.)
Relationship
owner of more than 10% of the shares
Reporting owner 4
Supernova Management LLC (CIK 1368026)
Relationship
owner of more than 10% of the shares
Rule 10b5-1 checkbox
Not ticked
Line 1
S (sale) · 3,042 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,020,814 held after · footnotes F1, F6, F7, F8 and F9
Line 2
S (sale) · 13,039 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,007,775 held after · footnotes F2, F6, F7, F8 and F9
Line 3
S (sale) · 21,733 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,986,042 held after · footnotes F3, F6, F7, F8 and F9
Line 4
S (sale) · 4,347 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,981,695 held after · footnotes F6, F7, F8 and F9
Line 5
S (sale) · 120,000 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,861,695 held after · footnotes F6, F7, F8 and F9
Line 6
S (sale) · 36,077 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,825,618 held after · footnotes F4, F6, F7, F8 and F9
Line 7
S (sale) · 13,799 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,811,819 held after · footnotes F5, F6, F7, F8 and F9
Line 8
S (sale) · 9,391 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,613,442 held after · footnotes F1, F6, F7, F8 and F10
Line 9
S (sale) · 40,247 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,573,195 held after · footnotes F2, F6, F7, F8 and F10
Line 10
S (sale) · 67,077 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,506,118 held after · footnotes F3, F6, F7, F8 and F10
Line 11
S (sale) · 13,415 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,492,703 held after · footnotes F6, F7, F8 and F10
Line 12
S (sale) · 370,397 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,122,306 held after · footnotes F6, F7, F8 and F10
Line 13
S (sale) · 111,347 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 20,010,959 held after · footnotes F4, F6, F7, F8 and F10
Line 14
S (sale) · 42,586 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 19,968,373 held after · footnotes F5, F6, F7, F8 and F10
Line 15
S (sale) · 1,232 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,366,567 held after · footnotes F1, F6, F7, F8 and F11
Line 16
S (sale) · 5,275 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,361,292 held after · footnotes F2, F6, F7, F8 and F11
Line 17
S (sale) · 8,793 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,352,499 held after · footnotes F3, F6, F7, F8 and F11
Line 18
S (sale) · 1,759 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,350,740 held after · footnotes F6, F7, F8 and F11
Line 19
S (sale) · 48,560 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,302,180 held after · footnotes F6, F7, F8 and F11
Line 20
S (sale) · 14,597 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,287,583 held after · footnotes F4, F6, F7, F8 and F11
Line 21
S (sale) · 5,583 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,282,000 held after · footnotes F5, F6, F7, F8 and F11
Line 22
S (sale) · 127 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 279,362 held after · footnotes F1, F6, F7, F8 and F12
Line 23
S (sale) · 546 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 278,816 held after · footnotes F2, F6, F7, F8 and F12
Line 24
S (sale) · 910 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 277,906 held after · footnotes F3, F6, F7, F8 and F12
Line 25
S (sale) · 182 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 277,724 held after · footnotes F6, F7, F8 and F12
Line 26
S (sale) · 5,019 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 272,705 held after · footnotes F6, F7, F8 and F12
Line 27
S (sale) · 1,511 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 271,194 held after · footnotes F4, F6, F7, F8 and F12
Line 28
S (sale) · 578 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 270,616 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 CW Opportunity 2 LP, CW Opportunity LLC, and Magnetar Capital Master Fund, Ltd, and the manager of Magnetar Alpha Star 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 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 CW Opportunity 2 LP.
Footnote F10
These securities are held directly by CW Opportunity LLC.
Footnote F11
These securities are held directly by Magnetar Alpha Star Fund LLC.
Footnote F12
These securities are held directly by Magnetar Capital Master Fund, Ltd.
Open the source ↗

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

Total$6.46 billion sold
Magnetar Financial LLC · sold, held indirectly$4.45 billion
Brian Venturo · sold, held indirectly$876.47 million
Brannin McBee · sold$335.6 million
Brannin McBee · sold, held indirectly$299.49 million
Michael Intrator · sold$153.89 million
Michael Intrator · sold, held indirectly$122.36 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 Apr 24, 2026
  2. How we collect our data
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