CRWV insider filing: Magnetar funds disclose Oct 27, 2025 sales
Rhea-AI Filing Summary
CoreWeave (CRWV): Reporting persons affiliated with Magnetar disclosed multiple open-market sales of Class A Common Stock on October 27, 2025. The trades were executed at weighted average prices within stated ranges from $132.94 to $136.38, as detailed across the footnotes.
The filing aggregates activity across several Magnetar-managed funds and lists updated indirect beneficial holdings for each entity after the transactions, including 23,051,994 shares beneficially owned following transactions for CW Opportunity LLC and 1,686,282 shares beneficially owned following transactions for Magnetar Alpha Star Fund LLC. The footnotes state that each Magnetar entity disclaims beneficial ownership except to the extent of pecuniary interest.
Positive
- None.
Negative
- None.
Insights
Large affiliated stock sales by a Director/10% owner at
Multiple entities affiliated with Magnetar Financial LLC, identified as a Director and 10% Owner of CoreWeave, Inc. (CRWV), reported sales of Class A Common Stock on
This filing matters because concentrated insider-affiliated selling by a 10% holder can be interpreted as a potential overhang and draws attention to control and liquidity dynamics. The transactions were indirect through multiple vehicles, and prices are reported as weighted averages within specified bands, not single-point prices.
Key items to watch: any continued Form 4 activity by these entities following
Insider Trade Summary
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 500 | $133.42 | $67K |
| Sale | Class A Common Stock | 15,253 | $134.48 | $2.05M |
| Sale | Class A Common Stock | 19,115 | $135.48 | $2.59M |
| Sale | Class A Common Stock | 359 | $136.10 | $49K |
| Sale | Class A Common Stock | 95,904 | $134.67 | $12.92M |
| Sale | Class A Common Stock | 49,953 | $135.69 | $6.78M |
| Sale | Class A Common Stock | 10,338 | $135.70 | $1.40M |
| Sale | Class A Common Stock | 278 | $136.04 | $38K |
| Sale | Class A Common Stock | 12,573 | $134.67 | $1.69M |
| Sale | Class A Common Stock | 6,551 | $135.69 | $889K |
| Sale | Class A Common Stock | 1,300 | $134.67 | $175K |
| Sale | Class A Common Stock | 678 | $135.69 | $92K |
| Sale | Class A Common Stock | 28,026 | $134.67 | $3.77M |
| Sale | Class A Common Stock | 14,602 | $135.69 | $1.98M |
| Sale | Class A Common Stock | 38,480 | $134.67 | $5.18M |
| Sale | Class A Common Stock | 20,042 | $135.69 | $2.72M |
| Sale | Class A Common Stock | 47,955 | $134.67 | $6.46M |
| Sale | Class A Common Stock | 14,786 | $135.67 | $2.01M |
| Sale | Class A Common Stock | 10,897 | $134.67 | $1.47M |
| Sale | Class A Common Stock | 5,678 | $135.69 | $770K |
| Sale | Class A Common Stock | 41,029 | $134.67 | $5.53M |
| Sale | Class A Common Stock | 21,372 | $135.69 | $2.90M |
| Sale | Class A Common Stock | 25,287 | $134.67 | $3.41M |
| Sale | Class A Common Stock | 13,171 | $135.69 | $1.79M |
| Sale | Class A Common Stock | 20,370 | $134.67 | $2.74M |
| Sale | Class A Common Stock | 10,611 | $135.69 | $1.44M |
| Sale | Class A Common Stock | 4,267 | $134.67 | $575K |
| Sale | Class A Common Stock | 2,224 | $135.69 | $302K |
Footnotes (1)
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $132.94 to $133.91, 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. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $133.96 to $134.94, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.00 to $135.99, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $136.03 to $136.38, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $134.33 to $135.32, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.50 to $136.04, inclusive. The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $135.50 to $135.99, inclusive. 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, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, Purpose Alternative Credit Fund - T LLC, 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"). 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. 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. These securities are held directly by CW Opportunity 2 LP. These securities are held directly by CW Opportunity LLC. These securities are held directly by Longhorn Special Opportunities Fund LP. These securities are held directly by Magnetar Alpha Star Fund LLC. These securities are held directly by Magnetar Capital Master Fund, Ltd. These securities are held directly by Magnetar Constellation Master Fund, Ltd. These securities are held directly by Magnetar Lake Credit Fund LLC. These securities are held directly by Magnetar Longhorn Fund LP. These securities are held directly by Magnetar SC Fund Ltd. These securities are held directly by Magnetar Structured Credit Fund, LP. These securities are held directly by Magnetar Xing He Master Fund Ltd. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T LLC.
FAQ
What did CoreWeave (CRWV) insiders report on the Form 4?
Magnetar-affiliated reporting persons reported multiple open-market sales of CRWV Class A Common Stock on October 27, 2025 at weighted average prices within disclosed ranges.
What price ranges were disclosed for the CRWV sales?
The footnotes list weighted average price ranges from $132.94–$133.91, $133.96–$134.94, $135.00–$135.99, $136.03–$136.38, and $134.33–$135.32, among others.
Which Magnetar entities are referenced in the CRWV Form 4?
Entities include CW Opportunity LLC, CW Opportunity 2 LP, Magnetar Alpha Star Fund LLC, and other Magnetar funds listed in the footnotes.
What are examples of post-transaction beneficial holdings reported?
Examples include 23,051,994 shares beneficially owned following transactions for CW Opportunity LLC and 1,686,282 shares beneficially owned following transactions for Magnetar Alpha Star Fund LLC.
Were these CRWV trades made under a Rule 10b5-1 plan?
The excerpt includes the standard 10b5-1 checkbox language; the filing’s excerpt does not indicate whether it was checked.
Are derivative securities included in this Form 4?
The derivative table is present in the form layout; the excerpt does not list specific derivative transactions.