FilingsForm 4
Magnetar funds sold 732,944 CoreWeave shares for $102.28 million on Sep 30, 2025
Value$102.28 million, held indirectly
Shares732,944, held indirectly
Average price$139.55
FiledOct 2
Magnetar funds sold 732,944 CoreWeave shares for $102.28 million on Sep 30, 2025, at an average of $139.55 a share. The sales are reported on a Form 4, the form that insiders and large shareholders file when they trade a company's shares, filed by Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC and David J. Snyderman, each listed as an owner of more than 10% of the shares. The form marks the shares as held indirectly, and its footnotes name the funds that hold them directly, such as CW Opportunity LLC and Longhorn Special Opportunities Fund LP. The Form 4 was filed with the SEC on Oct 2, 2025.1,2,3,4,5,6,7,8,9,10
How each figure was checked
- shares sold, all sale lines of the form732,944
- value of the sales$102.28 million
- date of the salesSep 30, 2025
- average price per share$139.55
- Magnetar Financial advises the funds (footnote)Footnotes of the Form 4 filed Oct 2, 2025 ↗
- a footnote names the fund that holds the shares directlyFootnotes of the Form 4 filed Oct 2, 2025 ↗
- a second footnote names another fund that holds shares directlyFootnotes of the Form 4 filed Oct 2, 2025 ↗
- the form's reporting owners and their relationshipMagnetar Financial LLC (owner of more than 10% of the shares); Magnetar Capital Partners LP (owner of more than 10% of the shares); Supernova Management LLC (owner of more than 10% of the shares); David J. Snyderman (filed as Snyderman David J.; owner of more than 10% of the shares)
- how the sold shares are held26 sale lines held indirectly (Footnotes)
- filing dateOct 2, 2025
Sign in to keep your place.
The record
- Issuer
- CoreWeave (CIK 1769628, filed as CoreWeave, Inc.)
- Form
- 4
- Accession
- 0001104659-25-096271
- Filed
- Oct 2, 2025
- Period of report
- Sep 30, 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) · 18,995 Class A Common Stock at $137.00 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,500,670 held after · footnotes F1, F10, F11, F12 and F13
- Line 2
- S (sale) · 5,165 Class A Common Stock at $137.95 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,495,505 held after · footnotes F2, F10, F11, F12 and F13
- Line 3
- S (sale) · 1,500 Class A Common Stock at $138.87 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,494,005 held after · footnotes F3, F10, F11, F12 and F13
- Line 4
- S (sale) · 48,421 Class A Common Stock at $139.96 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,445,584 held after · footnotes F4, F10, F11, F12 and F13
- Line 5
- S (sale) · 15,669 Class A Common Stock at $141.28 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,429,915 held after · footnotes F5, F10, F11, F12 and F13
- Line 6
- S (sale) · 3,947 Class A Common Stock at $142.05 · Sep 30, 2025 · disposed, indirectly, Footnotes · 6,425,968 held after · footnotes F6, F10, F11, F12 and F13
- Line 7
- S (sale) · 90,593 Class A Common Stock at $137.10 · Sep 30, 2025 · disposed, indirectly, Footnotes · 26,178,902 held after · footnotes F7, F10, F11, F12 and F14
- Line 8
- S (sale) · 6,899 Class A Common Stock at $138.50 · Sep 30, 2025 · disposed, indirectly, Footnotes · 26,172,003 held after · footnotes F10, F11, F12 and F14
- Line 9
- S (sale) · 214,096 Class A Common Stock at $139.95 · Sep 30, 2025 · disposed, indirectly, Footnotes · 25,957,907 held after · footnotes F4, F10, F11, F12 and F14
- Line 10
- S (sale) · 62,095 Class A Common Stock at $141.29 · Sep 30, 2025 · disposed, indirectly, Footnotes · 25,895,812 held after · footnotes F8, F10, F11, F12 and F14
- Line 11
- S (sale) · 14,300 Class A Common Stock at $142.01 · Sep 30, 2025 · disposed, indirectly, Footnotes · 25,881,512 held after · footnotes F9, F10, F11, F12 and F14
- Line 12
- S (sale) · 45,564 Class A Common Stock at $137.10 · Sep 30, 2025 · disposed, indirectly, Footnotes · 3,704,016 held after · footnotes F7, F10, F11, F12 and F15
- Line 13
- S (sale) · 3,470 Class A Common Stock at $138.50 · Sep 30, 2025 · disposed, indirectly, Footnotes · 3,700,546 held after · footnotes F10, F11, F12 and F15
- Line 14
- S (sale) · 107,677 Class A Common Stock at $139.95 · Sep 30, 2025 · disposed, indirectly, Footnotes · 3,592,869 held after · footnotes F4, F10, F11, F12 and F15
- Line 15
- S (sale) · 31,232 Class A Common Stock at $141.29 · Sep 30, 2025 · disposed, indirectly, Footnotes · 3,561,637 held after · footnotes F8, F10, F11, F12 and F15
- Line 16
- S (sale) · 7,193 Class A Common Stock at $142.01 · Sep 30, 2025 · disposed, indirectly, Footnotes · 3,554,444 held after · footnotes F9, F10, F11, F12 and F15
- Line 17
- S (sale) · 11,882 Class A Common Stock at $137.10 · Sep 30, 2025 · disposed, indirectly, Footnotes · 2,096,235 held after · footnotes F7, F10, F11, F12 and F16
- Line 18
- S (sale) · 905 Class A Common Stock at $138.50 · Sep 30, 2025 · disposed, indirectly, Footnotes · 2,095,330 held after · footnotes F10, F11, F12 and F16
- Line 19
- S (sale) · 28,071 Class A Common Stock at $139.95 · Sep 30, 2025 · disposed, indirectly, Footnotes · 2,067,259 held after · footnotes F4, F10, F11, F12 and F16
- Line 20
- S (sale) · 8,143 Class A Common Stock at $141.29 · Sep 30, 2025 · disposed, indirectly, Footnotes · 2,059,116 held after · footnotes F8, F10, F11, F12 and F16
- Line 21
- S (sale) · 1,876 Class A Common Stock at $142.01 · Sep 30, 2025 · disposed, indirectly, Footnotes · 2,057,240 held after · footnotes F9, F10, F11, F12 and F16
- Line 22
- S (sale) · 1,225 Class A Common Stock at $137.10 · Sep 30, 2025 · disposed, indirectly, Footnotes · 354,845 held after · footnotes F7, F10, F11, F12 and F17
- Line 23
- S (sale) · 93 Class A Common Stock at $138.50 · Sep 30, 2025 · disposed, indirectly, Footnotes · 354,752 held after · footnotes F10, F11, F12 and F17
- Line 24
- S (sale) · 2,899 Class A Common Stock at $139.95 · Sep 30, 2025 · disposed, indirectly, Footnotes · 351,853 held after · footnotes F4, F10, F11, F12 and F17
- Line 25
- S (sale) · 839 Class A Common Stock at $141.29 · Sep 30, 2025 · disposed, indirectly, Footnotes · 351,014 held after · footnotes F8, F10, F11, F12 and F17
- Line 26
- S (sale) · 195 Class A Common Stock at $142.01 · Sep 30, 2025 · disposed, indirectly, Footnotes · 350,819 held after · footnotes F9, F10, F11, F12 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 $136.36 to $137.15, 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, 5, 6, 7, 8 and 9.
- Footnote F2
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $137.51 to $138.50, 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 $138.70 to $139.28, 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 $139.85 to $140.75, 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 $140.91 to $141.84, inclusive.
- Footnote F6
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.30, inclusive.
- Footnote F7
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.94 to $137.75, inclusive.
- Footnote F8
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $141.00 to $141.84, inclusive.
- Footnote F9
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $142.00 to $142.25, inclusive.
- Footnote F10
- 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 and Longhorn Special Opportunities Fund LP, and the manager of Magnetar Alpha Star Fund LLC (collectively, the "Magnetar Funds").
- Footnote F11
- 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 F12
- 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 F13
- These securities are held directly by CW Opportunity 2 LP.
- Footnote F14
- These securities are held directly by CW Opportunity LLC.
- Footnote F15
- These securities are held directly by Longhorn Special Opportunities Fund LP.
- Footnote F16
- These securities are held directly by Magnetar Alpha Star Fund LLC.
- Footnote F17
- These securities are held directly by Magnetar Capital Master Fund, Ltd.
Insider purchases and sales of CoreWeave shares, since Aug 29, 2025
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
- 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
Get an alert when CoreWeave has an insider trade reported to the SEC.
Follow CoreWeave