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Gilead Faces Growing HIV Competition as Biktarvy Patent Expiry Looms

Gilead Sciences is facing growing competition in the HIV treatment market as the patent for its flagship drug Biktarvy approaches expiration. Rivals like Merck and Pfizer are developing new treatments that could threaten Gilead's dominance.

July 17, 2026
2 min read
Source: Investor's Business Daily
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According to a report from Investor's Business Daily, Gilead Sciences (GILD) is facing increasing competition in the HIV treatment market as the patent for its key drug Biktarvy nears expiration.

Details

Biktarvy is a widely used combination HIV treatment that accounts for a significant portion of Gilead's revenue. With the patent expiration approaching, generic versions of the drug are expected to enter the market, potentially reducing Gilead's market share and revenue substantially.

Context

Meanwhile, competitors such as Merck (MRK) and Pfizer (PFE) are developing new HIV treatments that could be more effective or have fewer side effects. For example, Merck is developing a long-acting drug that could be taken once monthly, while Pfizer is collaborating with other companies to develop new therapies.

What This Means for Investors

For investors, this development represents a major challenge for Gilead. The stock is heavily dependent on Biktarvy's success, and any decline in sales could negatively impact the stock's performance. Conversely, Gilead's competitors like Merck and Pfizer could benefit from this market shift. Investors should monitor regulatory developments and clinical trial results for new treatments.

Frequently Asked Questions

Biktarvy is a combination treatment used for HIV and is one of Gilead's best-selling drugs.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.