10% Owner Magnetar Financial Disposes of $11.3 Trillion in CoreWeave Derivative Securities

summarizeSummary

Magnetar Financial LLC, a 10% owner, disposed of derivative securities worth $11.3 trillion, significantly reducing its stake in CoreWeave.

check_boxKey Events

• Massive Derivative Disposition

  Magnetar Financial LLC and its affiliates disposed of derivative securities representing 2,000,000 underlying shares of CoreWeave Class A Common Stock on April 29, 2026.

• Extraordinary Transaction Value

  The total value of these derivative transactions amounted to an unprecedented $11,298,839,121,567.

• Significant Reduction by 10% Owner

  This disposition by a 10% owner represents a substantial reduction in their holdings, with approximately 79% of their prior position in underlying shares being disposed of.

auto_awesomeAnalysis

Magnetar Financial LLC, a 10% owner, executed an extraordinarily large disposition of derivative securities tied to CoreWeave's Class A Common Stock. This transaction, valued at an unprecedented $11.3 trillion, represents a significant reduction in Magnetar's exposure to the company, disposing of approximately 79% of their prior holdings. While 10% owner sales can be for portfolio rebalancing, the sheer scale of this divestment is highly unusual and signals a major shift in investment strategy by a key institutional holder. This follows CoreWeave's recent $1 billion private offering, adding another layer of capital markets activity around the company.