Form 4: Magnetar Funds Divest Over 573K CoreWeave Shares

Magnetar Financial LLC and related entities reported the sale of 573,457 shares of CoreWeave Class A Common Stock at a weighted average price of $103.84.

Summary

• Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, identified as 10% owners and directors, reported transactions in CoreWeave, Inc. (CRWV) Class A Common Stock.
• On September 9, 2025, a total of 573,457 shares of Class A Common Stock were disposed of (sold) by various Magnetar Funds.
• The sales occurred at a weighted average price of $103.84 per share, with individual transaction prices ranging from $103.80 to $103.84.
• Following these transactions, the Magnetar Funds collectively hold millions of shares indirectly, with specific holdings detailed for each fund.
• Magnetar Financial LLC serves as the investment adviser to the Magnetar Funds, while Magnetar Capital Partners LP is the sole member and parent holding company of Magnetar Financial. Supernova Management LLC is the general partner of Magnetar Capital Partners, and David J. Snyderman is the manager of Supernova Management.

Sentiment

Score: 3

Explanation: The significant sale of shares by a 10% owner and director group typically indicates a negative sentiment or a strategic divestment, which can weigh on investor confidence.

Negatives

• A significant sale of 573,457 shares by a 10% owner and director group could be perceived negatively by the market, potentially signaling a reduction in conviction or a need for liquidity by a major insider.

Future Outlook

NA

Industry Context

NA

Related Party Transactions

• Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman, identified as 10% owners and directors of CoreWeave, Inc., executed sales of Class A Common Stock.

Stakeholder Impact

• Shareholders may interpret the significant insider sale as a negative signal, potentially leading to decreased investor confidence and downward pressure on the stock price.

Key Dates

Recommendation

A significant insider sale by a 10% owner and director group, while not necessarily indicative of fundamental company issues, warrants a cautious 'hold' recommendation. Investors should monitor future insider activity and company performance closely, as such sales can signal reduced conviction or a strategic re-allocation of capital by major stakeholders.

Keywords

CoreWeave, CRWV, Magnetar Financial, Insider Sale, Form 4, Beneficial Ownership, Equity Transaction, Director Sale, 10% Owner