Innoviva (INVA) stock: Winston Score and insider trades
Innoviva is a healthcare company that earns royalties from respiratory medicines and also owns stakes in smaller biotech companies. Its most important products are Relvar/Breo Ellipta and Anoro Ellipta, two inhaled drugs used to treat asthma and chronic obstructive pulmonary disease (COPD). These medicines are sold by GlaxoSmithKline, and Innoviva simply collects a share of the sales revenue without running the commercial operations itself. Most of Innoviva's income comes from royalty payments tied to how well GSK sells those respiratory drugs, making its revenue relatively predictable but also dependent on a single partner. The company operates primarily in the United States and has used its royalty cash flow to build a portfolio of investments in specialty pharmaceutical and biotech companies. The main risk is that royalty streams from the GSK products will decline over time as the drugs face generic competition or lose market share, and Innoviva's ability to replace that income through its investment portfolio remains uncertain.
Winston Score: 67 out of 100, Good
A decent business — some strong pillars, some weaker.
- Quality: Strong (23/30)
- Growth: Good (12/20)
- Cash Flow: Good (6/10)
- Stability: Exceptional (9/10)
- Valuation: Good (6/10)
- Ownership: Good (8/15)
Key Facts
Price: $20.78
Market Cap: $1.5B
Sector: Healthcare
Industry: Biotechnology
Exchange: NASDAQ
Editorial rules set and reviewed by Felix Prehn, Economist and Editor. Figures are refreshed daily from Financial Modeling Prep and company filings; last refreshed 2026-10-17.


