Boston Scientific(US:BSX) TMX Newsfile·2026-02-09 05:27Core Viewpoint - Boston Scientific Corporation is under investigation for potential violations of federal securities laws following its fourth-quarter 2025 earnings report, which revealed a significant shortfall in its electrophysiology segment sales compared to market expectations [1][5]. Financial Performance - Boston Scientific reported fourth-quarter 2025 earnings, exceeding analyst expectations for earnings per share and total revenue, but its electrophysiology segment sales were $890 million, approximately $43 million below the consensus estimate of $933 million [2]. - The company had previously guided for organic growth of 11% to 13% for the fourth quarter, but management indicated confidence in only about 15% growth going forward, which is significantly lower than the market's expectation of approximately 25% [4][5]. Market Dynamics - The electrophysiology market is one of the fastest-growing areas in cardiovascular medicine, with pulsed field ablation technology emerging as a potential alternative to traditional thermal ablation procedures [3]. - Boston Scientific entered this market through its acquisition of Farapulse in 2021 and has made substantial investments in expanding manufacturing capacity and physician training programs [3]. Growth Projections - The company projected that global penetration of pulsed field ablation technology would reach 50% by the end of 2025 and grow to approximately 80% by 2028 [3]. - The company emphasized strong growth rates in its electrophysiology segment, reporting 94% growth in Q2 2025 and 63% growth in Q3 2025 [4]. Stock Market Reaction - Following the earnings release, Boston Scientific's shares fell by 17.5%, reaching a 52-week low of $75.50, indicating a negative market reaction to the earnings report and growth outlook [5].