Ionis Pharmaceuticals, Inc. Ionis Pharmaceuticals, Inc.

Ionis Pharmaceuticals, Inc.

IONS

Rank in Stocks #2597
Founded in 1989 and headquartered in Carlsbad, California, Ionis... Founded in 1989 and headquartered in Carlsbad, California, Ionis Pharmaceuticals, Inc. is a biopharmaceutical company specializing in the discovery and development of RNA-targeted therapies within the United States. Its commercial portfolio includes three key medications: SPINRAZA, prescribed for spinal muscular atrophy (SMA) in both children and adults; TEGSEDI, an injectable treatment targeting polyneuropathy associated with hereditary transthyretin-mediated amyloidosis in adult patients; and WAYLIVRA, which addresses familial chylomicronemia syndrome and familial partial lipodystrophy. Ionis also maintains a robust pipeline, with several drug candidates currently in Phase 3 clinical trials. These include Eplontersen, a monthly self-administered subcutaneous injection designed for all forms of TTR amyloidosis; Olezarsen, intended for individuals with severe hypertriglyceridemia (SHTG); Donidalorsen, for patients suffering from hereditary angioedema; ION363, aimed at amyotrophic lateral sclerosis (ALS); Pelacarsen, developed for those with established cardiovascular disease and elevated lipoprotein(a); and Tofersen, which works by inhibiting the production of superoxide dismutase 1. Beyond these late-stage assets, the company is actively researching treatments for metabolic, infectious, renal, and ophthalmic diseases, as well as various types of cancer. The firm engages in significant collaborations, notably a strategic partnership with Biogen Inc. Additionally, it holds licensing and collaboration agreements with AstraZeneca, Bayer AG, GlaxoSmithKline plc, Novartis AG, Roche, Janssen Biotech, Inc., and Flamingo Therapeutics, Inc.
Share Price
$44.35
Market Cap
$7.37B
Change (1 day)
3.28%
Change (1 year)
-39.32%
Country
US
Trade Ionis Pharmaceuticals, Inc. (IONS)

Category

Healthcare
P/S ratio for Ionis Pharmaceuticals, Inc. (IONS)
P/S ratio as of October 2026 TTM: 8.12
According to Ionis Pharmaceuticals, Inc. latest financial reports and stock price the company's current price-to-sales ratio (TTM) is 8.12. At the end of 2023 the company had a P/S ratio of 9.18.
P/S ratio history for Ionis Pharmaceuticals, Inc. from 2000 to 2026
P/S ratio at the end of each year
Year P/S Ratio Change
2026 (TTM) 8.12 9.60%
2024 7.41 -19.29%
2023 9.18 0.63%
2022 9.13 72.28%
2021 5.30 -51.07%
2020 10.83 43.78%
2019 7.53 -36.87%
2018 11.93 -2.92%
2017 12.29 -26.29%
2016 16.67 -35.99%
2015 26.04 -23.25%
2014 33.93 13.51%
2013 29.89 190.50%
2012 10.29 41.89%
2011 7.25 -21.60%
2010 9.25 3.19%
2009 8.96 -28.35%
2008 12.51 -33.96%
2007 18.94 -43.76%
2006 33.68 310.28%
2005 8.21 4.71%
2004 7.84 8.72%
2003 7.21 61.05%
2002 4.48 -75.63%
2001 18.37 74.01%
2000 10.56 0.00%
P/S ratio for similar companies or competitors
Company P/S Ratio P/S Ratio Difference Country
10.02 23.41%
US
40.55 399.31%
US
3.96 -51.23%
AU
- -
CH
10.15 24.93%
NL