Ionis Beats Q3 Earnings & Sales Estimates, Raises 2025 Outlook

Core Insights - Ionis Pharmaceuticals reported a narrower adjusted loss per share of 61 cents for Q3 2025, significantly better than the Zacks Consensus Estimate of a loss of $1.15, and improved from a loss of 72 cents in the same period last year [1][7] - Total revenues reached $157 million, exceeding the Zacks Consensus Estimate of approximately $130 million, marking a 17% increase year-over-year [2][7] - The company raised its 2025 revenue guidance to between $875 million and $900 million, up from the previous estimate of $825 million to $850 million, reflecting strong drug uptake [14][15] Financial Performance - Adjusted operating costs increased by 14% year-over-year to $286 million, with SG&A costs rising 71% to support commercialization efforts [13] - Commercial revenues surged 53% year-over-year to $116 million, driven by strong sales of Tryngolza and higher royalties from Wainua [9][10] - R&D revenues declined by 29% year-over-year to $41 million, but still surpassed the Zacks Consensus Estimate of $25 million [12] Product and Pipeline Updates - Tryngolza, launched in December 2024, contributed $32 million in sales, while Wainua royalties amounted to $13 million, reflecting a strong market presence [10][11] - Positive results from phase III studies for Tryngolza indicate its potential for label expansion, with an FDA filing planned before the end of 2025 [17][18] - Ionis is also advancing other candidates in its pipeline, including zilganersen for Alexander's disease and ION582 for Angelman syndrome, with regulatory filings expected in the near future [19] Stock Performance - Year-to-date, Ionis shares have increased by 106%, significantly outperforming the industry growth of 8% [3]