MP Materials (MP) Short Interest Ratio & Short Volume

Short interest is the volume of MP Materials shares that have been sold short but have not yet been closed out or covered. As of July 15th, investors have sold 28,300,000 shares of MP short. 21.83% of MP Materials' shares are currently sold short. Learn More on MP Materials' current short interest.

The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. MP shares currently have a short interest ratio of 2.0. Learn More on MP Materials's short interest ratio.

As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of MP Materials: Bank of Montreal Can, Wolverine Asset Management LLC, Portman Square Capital LLP, IMC Chicago LLC, Jane Street Group LLC, Parallax Volatility Advisers L.P., Cubist Systematic Strategies LLC, Caption Management LLC, Nomura Holdings Inc., Sculptor Capital LP, PEAK6 LLC, Walleye Trading LLC, Walleye Capital LLC, and Wolverine Asset Management LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission.

Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 21.83% of MP Materials' floating shares are currently sold short.

MP Materials saw a drop in short interest in July. As of July 15th, there was short interest totaling 28,300,000 shares, a drop of 8.4% from the previous total of 30,880,000 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment.

MP Materials currently has issued a total of 163,480,000 shares. Some of MP Materials' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. MP Materials currently has a public float of 129,660,000 shares.

21.83% of MP Materials' shares are currently sold short. Here is how the short interest of companies in the industry of "non-metallic and industrial metal mining" compare to MP Materials: Cameco Corporation (4.25%), Teck Resources Ltd (3.25%), Sociedad Quimica y Minera S.A. (2.86%), Knife River Corporation (5.56%), NexGen Energy (16.45%), HudBay Minerals Inc (1.11%), Centrus Energy Corp. (16.38%), New Gold Inc. (2.10%), TMC the metals company Inc. (11.50%), Atlas Energy Solutions Inc. (25.39%),

As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks.

Short selling MP is an investing strategy that aims to generate trading profit from MP Materials as its price is falling. MP shares are trading up $3.59 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit.

A short squeeze for MP Materials occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of MP, which in turn drives the price of the stock up even further.

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including MP, twice per month. The most recent reporting period available is July, 15 2025.