Magnetar funds sell 159K CoreWeave (NASDAQ: CRWV) shares
Filing Impact
Filing Sentiment
Form Type
4
Rhea-AI Filing Summary
CoreWeave, Inc. reported that investment funds associated with Magnetar Financial LLC and related entities, all greater-than-ten-percent owners, executed open-market sales of Class A Common Stock. On May 7, 2026, these funds sold a total of 159,168 shares at prices between $129.00 and $133.00 per share, including large blocks at a weighted average price of $129.73. Following these sales, the reporting entities continue to hold substantial indirect positions in CoreWeave, with individual fund holdings such as 2,124,330 shares, 1,973,782 shares and 870,409 shares reported after the transactions.
Positive
- None.
Negative
- None.
Insider Trade Summary
Net Seller: 159,168 shares ($20,677,149)
Net Sell
19 txns
Insider
Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, Snyderman David J.
Role
null | null | null | null
Sold
159,168 shs ($20.68M)
| Type | Security | Shares | Price | Value |
|---|---|---|---|---|
| Sale | Class A Common Stock | 90,784 | $129.73 | $11.78M |
| Sale | Class A Common Stock | 1,332 | $130.00 | $173K |
| Sale | Class A Common Stock | 1,999 | $131.00 | $262K |
| Sale | Class A Common Stock | 2,666 | $132.00 | $352K |
| Sale | Class A Common Stock | 2,666 | $133.00 | $355K |
| Sale | Class A Common Stock | 45,072 | $129.73 | $5.85M |
| Sale | Class A Common Stock | 662 | $130.00 | $86K |
| Sale | Class A Common Stock | 993 | $131.00 | $130K |
| Sale | Class A Common Stock | 1,324 | $132.00 | $175K |
| Sale | Class A Common Stock | 1,324 | $133.00 | $176K |
| Sale | Class A Common Stock | 9,444 | $129.73 | $1.23M |
| Sale | Class A Common Stock | 138 | $130.00 | $18K |
| Sale | Class A Common Stock | 208 | $131.00 | $27K |
| Sale | Class A Common Stock | 278 | $132.00 | $37K |
| Sale | Class A Common Stock | 278 | $133.00 | $37K |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
| holding | Class A Common Stock | -- | -- | -- |
Holdings After Transaction:
Class A Common Stock — 6,931,870 shares (Indirect, Footnotes)
Footnotes (1)
- The price reported in Column 4 is a weighted average price. These securities were sold in multiple transactions at prices ranging from $129.00 to $129.75, 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. Magnetar Financial LLC ("Magnetar Financial") serves as the investment adviser to each of Longhorn Special Opportunities Fund LP, Magnetar SC Fund Ltd, Magnetar Xing He Master Fund Ltd, Purpose Alternative Credit Fund - F LLC, and Purpose Alternative Credit Fund - T LLC, the general partner of Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund (They are not separate legal entities) and the manager of Magnetar Alpha Star 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 Magnetar Structured Credit Fund, LP DBA Magnetar Constellation Onshore Fund. They are not separate legal entities. These securities are held directly by Purpose Alternative Credit Fund - F LLC. These securities are held directly by Purpose Alternative Credit Fund - T 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 SC Fund Ltd. These securities are held directly by Magnetar Xing He Master Fund Ltd.
Key Figures
Shares sold: 159,168 shares
Price range: $129.00–$133.00 per share
Weighted average price: $129.73 per share
+3 more
6 metrics
Shares sold
159,168 shares
Total Class A Common Stock sold on May 7, 2026
Price range
$129.00–$133.00 per share
Reported sale prices across multiple transactions
Weighted average price
$129.73 per share
Large sale blocks executed around weighted average
Post-sale holding example
2,124,330 shares
One Magnetar-associated fund’s indirect holding after transactions
Post-sale holding example
1,973,782 shares
Another fund’s indirect holding after transactions
Post-sale holding example
870,409 shares
Additional fund’s indirect holding after transactions
Key Terms
weighted average price, beneficial ownership, pecuniary interest, ten percent owner, +1 more
5 terms
weighted average price financial
"The price reported in Column 4 is a weighted average price."
Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.
beneficial ownership financial
"Each of the Magnetar Funds...disclaims beneficial ownership of these shares"
Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.
pecuniary interest financial
"disclaims beneficial ownership...except to the extent of its or his pecuniary interest therein."
ten percent owner financial
"reporting persons are flagged as is_ten_percent_owner in the data"
open-market sale financial
"transaction_action":"open-market sale" for multiple transactions"
An open-market sale is when a shareholder sells existing shares directly on a public exchange to any willing buyer, rather than through a private deal. Think of it like putting goods on a busy market stall where price is set by supply and demand; for investors it matters because such sales increase available supply, can put short-term downward pressure on the stock price, and signal changes in liquidity or investor confidence.
