BI

Biogen Inc. stock research

Jun 30, 2025

FY2025 Q2

Biogen (BIIB) Gross Margin — Quarter Ended Jun 30, 2025

Gross profit is revenue less cost of revenue, and gross margin is gross profit as a share of revenue. In the current quarter, revenue and gross profit rose compared to the prior quarter while cost of revenue declined, resulting in a higher gross margin; versus the same quarter a year earlier, revenue was slightly higher but cost of revenue increased more, causing gross margin to edge lower.

Gross margin takeaway

Quarter ended Jun 30, 2025 · FY2025 Q2

Gross profit is revenue less cost of revenue, and gross margin is gross profit as a share of revenue. In the current quarter, revenue and gross profit rose compared to the prior quarter while cost of revenue declined, resulting in a higher gross margin; versus the same quarter a year earlier, revenue was slightly higher but cost of revenue increased more, causing gross margin to edge lower.

  • The most observable driver of the gross margin change was the movement in cost of revenue relative to revenue. Sequentially, cost of revenue decreased while revenue increased, expanding the margin; year-over-year, cost of revenue grew faster than revenue, slightly compressing the margin.
  • Compared to the immediately preceding quarter, gross margin improved. Compared to the same quarter one year earlier, gross margin weakened slightly.

Gross margin snapshot

The selected quarter's reported revenue, gross profit, direct costs, and margin comparisons.

Gross margin

77.1%

Gross profit

$2.0B

Revenue

$2.6B

Cost of revenue

$605.0M

Quarter-over-quarter change

+3.0 pts

Year-over-year change

-0.7 pts

Quarterly gross margin trend

A four-quarter view of the revenue and direct-cost bridge behind gross margin.

PeriodRevenueGross profitCost of revenueGross margin
Sep 30, 2024$2.5B$1.8B$638.7M74.1%
Dec 31, 2024$2.5B$1.9B$583.5M76.2%
Mar 31, 2025$2.4B$1.8B$629.3M74.1%
Jun 30, 2025$2.6B$2.0B$605.0M77.1%

Quarterly comparisons

Compare the selected margin with the preceding quarter and the same fiscal quarter one year earlier.

Previous-quarter change

Mar 31, 2025

+3.0 pts

Year-over-year change

Jun 30, 2024

-0.7 pts

What the margin says

Filing-constrained interpretation of margin direction, comparisons, and what to monitor next.

The most observable driver of the gross margin change was the movement in cost of revenue relative to revenue. Sequentially, cost of revenue decreased while revenue increased, expanding the margin; year-over-year, cost of revenue grew faster than revenue, slightly compressing the margin.

Compared to the immediately preceding quarter, gross margin improved. Compared to the same quarter one year earlier, gross margin weakened slightly.

Monitor the trend in cost of revenue, as it showed divergent movements relative to revenue both sequentially and year-over-year.