10% Owner Magnetar Financial Disposes of $11.3 Trillion in CoreWeave Derivative Securities
CRWV has more than doubled off its 52-week low of $44.03.
Summary
Magnetar Financial LLC, a 10% owner, disposed of derivative securities worth $11.3 trillion, significantly reducing its stake in CoreWeave.
Key Events · Ownership and Investor Activity · CRWV
-
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.
Analysis · CRWV · Technology
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.
How filings like this one have moved
In the 30 days to Sep 16, 2026, 34.8% of the 1152 measured filings Wiseek scored 8 moved their stock by 5% or more by the next session's close. The median move was -0.43%. These are measured outcomes after filings of this importance, not a forecast for this one.
Measured one observation per ticker per day, after exclusions. Current figures: Filing Impact Tracker · open dataset
At the time of this filing, CRWV was trading at $119.30 on NASDAQ in the Technology sector, with a market capitalization of approximately $65.4B. The 52-week trading range was $44.03 to $187.00. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.