MP Materials Corp. / DE

MP Materials Corp. (NYSE: MP) completed its business combination with Fortress Value Acquisition Corp. (FVAC), a blank-check company sponsored by Fortress Investment Group, in November 2020. Headquartered in Las Vegas, Nevada, the company operates Mountain Pass in California — the only integrated rare earth mining and processing facility of scale in the Western Hemisphere — positioning it at the center of the critical minerals and materials sector. MP Materials filed an 8-K current report with the SEC on May 7, 2026, disclosing a material event under standard reporting obligations. The company continues to trade on the New York Stock Exchange under the ticker MP. Sign up at SpacDesk for full filing history, sponsor data, and deal analytics on MP Materials and hundreds of other de-SPAC companies.