5 High Growth Healthcare Stocks to Buy Now

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1. Insmed Incorporated (NASDAQ:INSM)

Insmed Incorporated (NASDAQ:INSM) is one of the best high growth healthcare stocks to buy now. Stifel raised the price target on Insmed Incorporated (NASDAQ:INSM) to $208 from $205 on March 24, reaffirming a Buy rating on the shares. The firm told investors that it believes Phase 3b ENCORE results “should unequivocally establish” Arikayce as the new first-line standard-of-care therapy to treat lung infection caused by nontuberculous mycobacteria-mycobacterium avium complex. It added that the ENCORE results “appear a best-case scenario for Arikayce label expansion efforts.”

Insmed Incorporated (NASDAQ:INSM) reported full-year 2025 total revenues of $606.4 million, including BRINSUPRI revenues of $172.7 million for the year and $144.6 million in Q4. ARIKAYCE delivered $119.2 million in Q4 and $433.8 million for the full year, representing 19% annual growth and exceeding the upper end of guidance. The combination of accelerating commercial uptake and expanding market opportunity suggests that 2026 could mark a pivotal inflection point in revenue visibility and operating leverage.

Insmed Incorporated (NASDAQ:INSM) was founded in 1988. Headquartered in Bridgewater, New Jersey, Insmed is a global biopharmaceutical firm focused on developing and commercializing therapies for patients with rare and serious diseases, with key assets including brensocatib and Treprostinil Palmitil Inhalation Powder.

While we acknowledge the potential of INSM to grow, our conviction lies in the belief that some AI stocks hold greater promise for delivering higher returns and have limited downside risk. If you are looking for an AI stock that is more promising than INSM and that has 100x upside potential, check out our report about the cheapest AI stock.

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