Praxis Stock Surges 320% as One Biotech Investor's Buy Pushes Stake to Nearly $600 Million

Company Overview - Praxis Precision Medicines is a Boston-based biotechnology company focused on developing novel therapies for neurological and psychiatric disorders characterized by neuronal imbalance [6] - The company has a pipeline targeting major depressive disorder, essential tremor, and rare epilepsies, emphasizing precision medicine and targeted treatments [6] - As of February 17, 2026, the company's stock price was $328.04, reflecting a significant increase of 320% over the prior year [8] Financial Performance - The company reported a trailing twelve months (TTM) revenue of $7.46 million and a net income loss of $273.04 million [4] - Praxis ended 2025 with $926 million in cash and investments, supplemented by an additional $621 million in financing in January 2026, extending its financial runway into 2028 [10][11] - Research and development spending for 2025 reached $267 million, indicating a late-stage push across multiple programs [11] Recent Developments - On February 17, 2026, Perceptive Advisors LLC disclosed a purchase of 431,432 shares of Praxis Precision Medicines, valued at approximately $80.34 million, increasing its stake significantly [2] - The quarter-end value of Perceptive Advisors' position in Praxis increased by $505.38 million due to the share purchase and subsequent stock price movement [2] - Praxis has submitted two New Drug Applications (NDAs) to the FDA for ulixacaltamide in essential tremor and relutrigine for SCN2A and SCN8A developmental and epileptic encephalopathies (DEEs) [10] Market Position and Strategy - The company operates a biopharmaceutical business model focused on research, clinical development, and commercialization of proprietary drug candidates [9] - Praxis targets healthcare providers and specialists in neurology and psychiatry, aiming to address unmet medical needs in these fields [9] - The recent increase in portfolio weightings for Praxis reflects a transition from a pipeline story to a pending commercial launch, indicating potential for rapid changes in investor sentiment [7]