Operating Expenses

SG&A

Biogen SG&A decreased by 11.0% to $607.30M in Q1 2026 compared to the prior quarter. Year-over-year, this metric grew by 6.1%, from $572.50M to $607.30M. Over 4 years (FY 2021 to FY 2025), SG&A shows relatively stable performance with a -2.3% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementIncome Statement
SectionOperating Expenses
CategoryEfficiency
SignalLower is better
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026

How to read this metric

A rising ratio of SG&A to revenue may indicate inefficiency or aggressive expansion, while a falling ratio suggests improved operating leverage.

Detailed definition

Selling, general, and administrative expenses encompass the costs associated with the day-to-day operation of the busine...

Peer comparison

Standard operating expense category; peers with larger global sales forces typically show higher absolute SG&A levels.

Metric ID: selling_general_and_administrative

Historical Data

20 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q4 '23Q1 '24Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value$637.30M$654.10M$787.90M$634.90M$572.60M$563.30M$632.80M$605.00M$548.00M$788.20M$608.50M$581.50M$553.80M$588.40M$680.00M$572.50M$583.80M$594.80M$682.50M$607.30M
QoQ Change+2.6%+20.5%-19.4%-9.8%-1.6%+12.3%-4.4%-9.4%+43.8%-22.8%-4.4%-4.8%+6.2%+15.6%-15.8%+2.0%+1.9%+14.7%-11.0%
YoY Change-10.2%-13.9%-19.7%-4.7%-4.3%+39.9%-3.8%-3.9%+1.1%-25.3%+11.8%-1.5%+5.4%+1.1%+0.4%+6.1%
Range$548.00M$788.20M
CAGR-1.0%
Avg YoY Growth-1.4%
Median YoY Growth-2.7%

Business Segments

View all
SegmentFY'22FY'23FY'24FY'25
Reportable Segment$2.40B$2.55B$2.40B$2.43B
Total$2.40B$2.55B$2.40B$2.43B

All segment values are derived from annual filings.

Frequently Asked Questions

What is Biogen's sg&a?
Biogen (BIIB) reported sg&a of $607.30M in Q1 2026.
How has Biogen's sg&a changed year-over-year?
Biogen's sg&a increased by 6.1% year-over-year, from $572.50M to $607.30M.
What is the long-term trend for Biogen's sg&a?
Over 4 years (2021 to 2025), Biogen's sg&a has grown at a -2.3% compound annual growth rate (CAGR), from $2.67B to $2.43B.
What does sg&a mean?
The overhead costs of running the business, including sales, marketing, and general corporate expenses.