COO of $MP sells 52,063 shares in insider sale

Michael Stuart Rosenthal, the Chief Operating Officer at $MP, has recently sold 52,063 shares of the company for an approximate sum of $3,777,691, as reported in a recent SEC filing. This sale represents around 3.9% of the shares of this particular class of stock. Post this transaction, Rosenthal now retains 1,298,472 shares of $MP stock of the same class.

Over the past six months, insiders at $MP have engaged in trading activities 22 times. Among these trades, there have been no purchases, only sales. These insider transactions include notable figures such as Chairman and CEO James H. Litinsky, who has made 7 sales of 2,000,000 shares, amounting to $53,723,901, COO Michael Stuart Rosenthal with 3 sales of 150,000 shares totaling $10,802,838, CFO Ryan Corbett with 4 sales of 75,000 shares equating to $1,935,390, and General Counsel and Secretary Elliot Dean Hoops with 8 sales of 24,536 shares valued at $975,518.

In terms of hedge fund activity, there have been significant movements among institutional investors holding $MP stock. Notable changes include Price T Rowe Associates Inc /MD/ reducing their portfolio by 4,965,160 shares (approximately -88.8%), resulting in a sum of $165,190,873, while Caxton Associates LLP added 3,974,702 shares (+inf%), translating to an estimated $132,238,335. JPMorgan Chase & Co saw an addition of 2,728,151 shares (+581.5%) to their portfolio, amounting to $90,765,583, and WallEye Trading LLC added 2,425,876 shares (+35679.9%), valued at $80,708,894. National Bank of Canada /FI/ added 2,003,091 shares (+19314.3%), equating to $66,642,837, while Two Sigma Investments, LP added 1,641,495 shares (+216.0%), totaling $54,612,538. Morgan Stanley increased their holdings by 1,572,619 shares (+64.3%), accounting for $52,321,034.

When it comes to analyst ratings, Wall Street analysts have shared their assessments of $MP in recent months, with 3 firms offering buy ratings and none issuing sell ratings. Notable reports include Buy ratings from Canaccord Genuity on 08/08/2025, an Outperform rating from Baird on 07/23/2025, and a Buy rating from DA Davidson on 03/19/2025.

Analysis of price targets set by multiple analysts indicates a median target of $64.5 for $MP. Recent price targets include George Gianarikas from Canaccord Genuity setting a target price of $77.0 on 08/08/2025, Carlos De Alba from Morgan Stanley targeting $65.0 on 07/31/2025, Ben Kallo from Baird aiming for $69.0 on 07/23/2025, and Bill Peterson from JP Morgan with a target price of $64.0 on 07/21/2025. Others include Corinne Blanchard from Deutsche Bank at $69.0 on 07/17/2025, Laurence Alexander from Jefferies at $33.0 on 07/07/2025, and Greg Jones from BMO Capital at $29.0 on 03/20/2025.

It is crucial to note that this article does not provide financial advice and readers are encouraged to review Quiver Quantitative’s disclaimers for further information.