
Since December 2025, Gilead Sciences has been in a holding pattern, posting a small return of 2.7% while floating around $124.73. The stock also fell short of the S&P 500’s 10.9% gain during that period.
Given the weaker price action, is now a good time to buy GILD? Or should investors expect a bumpy road ahead? Find out in our full research report, it’s free.
Why Does Gilead Sciences Spark Debate?
From its groundbreaking work in developing the first single-tablet regimens for HIV treatment, Gilead Sciences (NASDAQ: GILD) develops and markets innovative medicines for life-threatening diseases including HIV, viral hepatitis, COVID-19, and cancer.
Two Things to Like:
1. Adjusted Operating Margin Rising, Profits Up
Adjusted operating margin is an important measure of profitability as it shows the portion of revenue left after accounting for all core expenses — everything from the cost of goods sold to advertising and wages. It’s also useful for comparing profitability across companies because it excludes non-recurring expenses, interest on debt, and taxes.
Analyzing the trend in its profitability, Gilead Sciences’s adjusted operating margin rose by 19.7 percentage points over the last two years, as its sales growth gave it operating leverage. Its adjusted operating margin for the trailing 12 months was 45.6%.

2. Excellent Free Cash Flow Margin Boosts Reinvestment Potential
Free cash flow isn’t a prominently featured metric in company financials and earnings releases, but we think it’s telling because it accounts for all operating and capital expenses, making it tough to manipulate. Cash is king.
Gilead Sciences has shown terrific cash profitability, enabling it to reinvest, return capital to investors, and stay ahead of the competition while maintaining an ample cushion. The company’s free cash flow margin was among the best in the healthcare sector, averaging an eye-popping 33% over the last five years.

One Reason to Be Careful:
Long-Term Revenue Growth Disappoints
A company’s long-term performance is an indicator of its overall quality. Any business can have short-term success, but a top-tier one grows for years. Unfortunately, Gilead Sciences’s 3.1% annualized revenue growth over the last five years was tepid. This wasn’t a great result compared to the rest of the healthcare sector, but there are still things to like about Gilead Sciences.

Final Judgment
Gilead Sciences’s merits more than compensate for its flaws. With its shares underperforming the market lately, the stock trades at $124.73 per share (or a forward price-to-sales ratio of 5.2×). Is now a good time to buy? See for yourself in our comprehensive research report, it’s free.
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