GILDGilead Sciences

$156.07+35% 1Y

Is the business good?

Mixed

The checks split: 8 of 9 health tests passed, but margins compressing.

1 good, 1 to watch, 2 without data
Fundamental health (F-score)8 / 9SEC EDGAR · Dec 31, 2025

High fundamental quality. Nine pass/fail tests of year-over-year health from the filings.

Margin direction, 3 years−37.8 ptsderived

Operating margin has narrowed over the past few years, profitability per dollar of sales is eroding.

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is GILD?

Gilead Sciences earns −5.7% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

−5.7%

Return on invested capital · cost of capital 9.0% · 15 points below what the capital costs: growth destroys value

Operating margin
−8.2%

Operating margin · Drug Manufacturers - General median 24% · 12 months to Q2 2026

Share count, year on year
−0.96%

Share count, year on year · flat: no meaningful dilution

R&D as % of revenue
20%

R&D as % of revenue

Operating margin by fiscal year
YearOperating margin
FY202016%
FY202136%
FY202227%
FY202328%
FY20245.8%
FY202534%
Details›
Gross margin12 months to Q2 2026
80%
Operating margin12 months to Q2 2026
−8.2%
Net margin12 months to Q2 2026
−11%
Free cash flow margin
43%
R&D as % of revenue
20%
Revenue, trailing twelve months
$30.5B
Free cash flow, trailing twelve months
$12.9B
Net income, trailing twelve months
−$3.24B
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
−5.7%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.

Customers and suppliers

Who buys from GILD and who it buys from, as the companies report it.

Customerswho buys

None disclosed.

Supplierswho it buys from

A company has to disclose every customer behind 10% or more of its revenue. Each share comes from the latest annual report of the company that states it and shows on both companies’ pages; GILD’s own figures are from its FY2025 10-K. Smaller customers and suppliers go unreported.