10% Owner Magnetar Financial Sells $25 Million in CoreWeave Stock
CRWV has more than doubled off its 52-week low of $44.03.
Summary
Magnetar Financial LLC, a 10% owner of CoreWeave, Inc., reported an open market sale of $25.08 million worth of Class A Common Stock, continuing a pattern of insider distribution.
Key Events · Ownership and Investor Activity · CRWV
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Significant Insider Sale
Magnetar Financial LLC, a 10% owner, sold 209,157 shares of Class A Common Stock for a total value of $25,080,696 on May 1, 2026.
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Institutional Distribution
This transaction by a major institutional investor contributes to an ongoing pattern of insider distribution at CoreWeave, as reflected in recent insider activity.
Analysis · CRWV · Technology
This Form 4 filing indicates a significant open market sale by Magnetar Financial LLC, a major institutional investor and 10% owner of CoreWeave. The sale of over $25 million in Class A Common Stock, executed on May 1, 2026, represents a notable distribution of shares. While Magnetar Financial is a financial investor and not an operational insider, such a substantial sale by a large shareholder can signal a shift in their investment thesis or a move to rebalance their portfolio. This transaction contributes to a broader trend of insider distribution observed over the past 90 days, as indicated by the net insider selling activity.
How filings like this one have moved
In the 30 days to Sep 18, 2026, 29.1% of the 1692 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.38%. 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 7 out of 10.