Postgame
FilingsForm 4

A Form 4 reported that funds tied to Magnetar Financial sold $104.72 million of CoreWeave shares on Apr 22, 2026

From the public record1 min read

Published Filed
Value$104.72 million, held indirectly
Shares857,367, 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 857,367 CoreWeave shares on Apr 22, 2026 for $104.72 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 Magnetar Lake Credit Fund LLC, Magnetar Longhorn Fund LP, Magnetar SC Fund Ltd and Magnetar Constellation 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 sold857,367Our database
  3. value of the sale$104.72 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 F10: held directly by Magnetar Lake Credit Fund LLCheld directly by Magnetar Lake Credit Fund LLCFootnotes of the Form 4 filed Apr 24, 2026 ↗
  10. footnote F11: held directly by Magnetar Longhorn Fund LPheld directly by Magnetar Longhorn Fund LPFootnotes of the Form 4 filed Apr 24, 2026 ↗
  11. footnote F12: held directly by Magnetar SC Fund Ltdheld directly by Magnetar SC Fund LtdFootnotes of the Form 4 filed Apr 24, 2026 ↗
  12. footnote F9: held directly by Magnetar Constellation Master Fund, Ltdheld directly by Magnetar Constellation 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

Sign in to keep your place.

The record

Issuer
CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
Form
4
Accession
0001104659-26-048786
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) · 2,744 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,566,875 held after · footnotes F1, F6, F7, F8 and F9
Line 2
S (sale) · 11,761 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,555,114 held after · footnotes F2, F6, F7, F8 and F9
Line 3
S (sale) · 19,603 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,535,511 held after · footnotes F3, F6, F7, F8 and F9
Line 4
S (sale) · 3,921 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,531,590 held after · footnotes F6, F7, F8 and F9
Line 5
S (sale) · 108,248 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,423,342 held after · footnotes F6, F7, F8 and F9
Line 6
S (sale) · 32,541 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,390,801 held after · footnotes F4, F6, F7, F8 and F9
Line 7
S (sale) · 12,445 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 4,378,356 held after · footnotes F5, F6, F7, F8 and F9
Line 8
S (sale) · 3,768 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,720,264 held after · footnotes F1, F6, F7, F8 and F10
Line 9
S (sale) · 16,147 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,704,117 held after · footnotes F2, F6, F7, F8 and F10
Line 10
S (sale) · 26,913 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,677,204 held after · footnotes F3, F6, F7, F8 and F10
Line 11
S (sale) · 5,383 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,671,821 held after · footnotes F6, F7, F8 and F10
Line 12
S (sale) · 148,613 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,523,208 held after · footnotes F6, F7, F8 and F10
Line 13
S (sale) · 44,676 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,478,532 held after · footnotes F4, F6, F7, F8 and F10
Line 14
S (sale) · 17,086 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 5,461,446 held after · footnotes F5, F6, F7, F8 and F10
Line 15
S (sale) · 4,723 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,150,501 held after · footnotes F1, F6, F7, F8 and F11
Line 16
S (sale) · 20,242 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,130,259 held after · footnotes F2, F6, F7, F8 and F11
Line 17
S (sale) · 33,734 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,096,525 held after · footnotes F3, F6, F7, F8 and F11
Line 18
S (sale) · 6,746 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 8,089,779 held after · footnotes F6, F7, F8 and F11
Line 19
S (sale) · 186,284 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,903,495 held after · footnotes F6, F7, F8 and F11
Line 20
S (sale) · 55,998 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,847,497 held after · footnotes F4, F6, F7, F8 and F11
Line 21
S (sale) · 21,418 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 7,826,079 held after · footnotes F5, F6, F7, F8 and F11
Line 22
S (sale) · 1,066 Class A Common Stock at $118.31 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,006,501 held after · footnotes F1, F6, F7, F8 and F12
Line 23
S (sale) · 4,573 Class A Common Stock at $119.48 · Apr 22, 2026 · disposed, indirectly, Footnotes · 1,001,928 held after · footnotes F2, F6, F7, F8 and F12
Line 24
S (sale) · 7,623 Class A Common Stock at $120.27 · Apr 22, 2026 · disposed, indirectly, Footnotes · 994,305 held after · footnotes F3, F6, F7, F8 and F12
Line 25
S (sale) · 1,525 Class A Common Stock at $121.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 992,780 held after · footnotes F6, F7, F8 and F12
Line 26
S (sale) · 42,092 Class A Common Stock at $122.06 · Apr 22, 2026 · disposed, indirectly, Footnotes · 950,688 held after · footnotes F6, F7, F8 and F12
Line 27
S (sale) · 12,654 Class A Common Stock at $124.00 · Apr 22, 2026 · disposed, indirectly, Footnotes · 938,034 held after · footnotes F4, F6, F7, F8 and F12
Line 28
S (sale) · 4,840 Class A Common Stock at $124.59 · Apr 22, 2026 · disposed, indirectly, Footnotes · 933,194 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 Magnetar Constellation Master Fund, Ltd, Magnetar Longhorn Fund LP, and Magnetar SC Fund Ltd, and the manager of 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 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 Constellation Master Fund, Ltd.
Footnote F10
These securities are held directly by Magnetar Lake Credit Fund LLC.
Footnote F11
These securities are held directly by Magnetar Longhorn Fund LP.
Footnote F12
These securities are held directly by Magnetar SC 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
New to this? Learn it in 4 minReading a Form 4

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
293 open roles · 5 posted this week · 1 job board
Layoffs, 12 months
No WARN notices in the US states we read

More on CoreWeave

Sources

  1. SEC EDGAR, Form 4 filed Apr 24, 2026
  2. How we collect our data
CoreWeave

Keep reading