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Side-by-side financial comparison of Biogen (BIIB) and GLOBALFOUNDRIES Inc. (GFS). Click either name above to swap in a different company.

Biogen is the larger business by last-quarter revenue ($2.5B vs $1.7B, roughly 1.5× GLOBALFOUNDRIES Inc.). GLOBALFOUNDRIES Inc. runs the higher net margin — 14.8% vs 12.9%, a 1.9% gap on every dollar of revenue. On growth, Biogen posted the faster year-over-year revenue change (2.0% vs -2.9%). Over the past eight quarters, Biogen's revenue compounded faster (0.3% CAGR vs -4.3%).

Biogen Inc. is an American multinational biotechnology company based in Cambridge, Massachusetts, United States specializing in the treatment of neurological diseases. The company's primary products are dimethyl fumarate (Tecfidera), diroximel fumarate (Vumerity), interferon beta-1a (AVONEX), peginterferon beta-1a (Plegridy), and natalizumab (Tysabri), all for the treatment of multiple sclerosis ; nusinersen (Spinraza) for the treatment of spinal muscular atrophy ; omaveloxolone (Skyclarys) for ...

GlobalFoundries Inc. is a multinational semiconductor contract manufacturing and design company domiciled in the Cayman Islands and headquartered in Malta, New York. Created by the divestiture of the manufacturing arm of AMD in March 2009, the company was privately owned by Mubadala Investment Company, a sovereign wealth fund of the United Arab Emirates, until an initial public offering (IPO) in October 2021. Mubadala remains the majority owner of the company with an 82% stake.

BIIB vs GFS — Head-to-Head

Bigger by revenue
BIIB
BIIB
1.5× larger
BIIB
$2.5B
$1.7B
GFS
Growing faster (revenue YoY)
BIIB
BIIB
+4.9% gap
BIIB
2.0%
-2.9%
GFS
Higher net margin
GFS
GFS
1.9% more per $
GFS
14.8%
12.9%
BIIB
Faster 2-yr revenue CAGR
BIIB
BIIB
Annualised
BIIB
0.3%
-4.3%
GFS

Income Statement — Q1 FY2026 vs Q3 FY2025

Metric
BIIB
BIIB
GFS
GFS
Revenue
$2.5B
$1.7B
Net Profit
$319.5M
$249.0M
Gross Margin
24.8%
Operating Margin
11.6%
Net Margin
12.9%
14.8%
Revenue YoY
2.0%
-2.9%
Net Profit YoY
32.8%
39.9%
EPS (diluted)
$2.15
$0.44

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
BIIB
BIIB
GFS
GFS
Q1 26
$2.5B
Q4 25
$2.3B
Q3 25
$2.5B
$1.7B
Q2 25
$2.6B
$1.7B
Q1 25
$2.4B
$1.6B
Q4 24
$2.5B
Q3 24
$2.5B
$1.7B
Q2 24
$2.5B
$1.6B
Net Profit
BIIB
BIIB
GFS
GFS
Q1 26
$319.5M
Q4 25
$-48.9M
Q3 25
$466.5M
$249.0M
Q2 25
$634.8M
$228.0M
Q1 25
$240.5M
$211.0M
Q4 24
$266.7M
Q3 24
$388.5M
$178.0M
Q2 24
$583.6M
$155.0M
Gross Margin
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
78.3%
Q3 25
73.4%
24.8%
Q2 25
77.1%
24.2%
Q1 25
74.1%
22.4%
Q4 24
76.2%
Q3 24
74.1%
23.8%
Q2 24
77.8%
24.2%
Operating Margin
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
-2.5%
Q3 25
22.0%
11.6%
Q2 25
28.1%
11.6%
Q1 25
12.8%
9.5%
Q4 24
11.9%
Q3 24
18.3%
10.6%
Q2 24
28.3%
9.5%
Net Margin
BIIB
BIIB
GFS
GFS
Q1 26
12.9%
Q4 25
-2.1%
Q3 25
18.4%
14.8%
Q2 25
24.0%
13.5%
Q1 25
9.9%
13.3%
Q4 24
10.9%
Q3 24
15.8%
10.2%
Q2 24
23.7%
9.5%
EPS (diluted)
BIIB
BIIB
GFS
GFS
Q1 26
$2.15
Q4 25
$-0.35
Q3 25
$3.17
$0.44
Q2 25
$4.33
$0.41
Q1 25
$1.64
$0.38
Q4 24
$1.82
Q3 24
$2.66
$0.32
Q2 24
$4.00
$0.28

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
BIIB
BIIB
GFS
GFS
Cash + ST InvestmentsLiquidity on hand
$3.4B
$2.0B
Total DebtLower is stronger
Stockholders' EquityBook value
$18.7B
$11.8B
Total Assets
$29.5B
$16.7B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIIB
BIIB
GFS
GFS
Q1 26
$3.4B
Q4 25
Q3 25
$2.0B
Q2 25
$1.8B
Q1 25
$1.6B
Q4 24
Q3 24
$2.3B
Q2 24
$2.2B
Total Debt
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
$6.3B
Q3 25
$6.3B
Q2 25
$6.3B
Q1 25
$4.5B
Q4 24
$6.3B
Q3 24
$4.5B
Q2 24
$6.3B
Stockholders' Equity
BIIB
BIIB
GFS
GFS
Q1 26
$18.7B
Q4 25
$18.3B
Q3 25
$18.2B
$11.8B
Q2 25
$17.6B
$11.5B
Q1 25
$17.0B
$11.1B
Q4 24
$16.7B
Q3 24
$16.4B
$11.6B
Q2 24
$15.9B
$11.3B
Total Assets
BIIB
BIIB
GFS
GFS
Q1 26
$29.5B
Q4 25
$29.4B
Q3 25
$29.2B
$16.7B
Q2 25
$28.3B
$16.8B
Q1 25
$28.0B
$16.5B
Q4 24
$28.0B
Q3 24
$28.3B
$18.1B
Q2 24
$26.8B
Debt / Equity
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
0.34×
Q3 25
0.35×
Q2 25
0.36×
Q1 25
0.27×
Q4 24
0.38×
Q3 24
0.28×
Q2 24
0.40×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
BIIB
BIIB
GFS
GFS
Operating Cash FlowLast quarter
$595.0M
Free Cash FlowOCF − Capex
$594.3M
FCF MarginFCF / Revenue
24.0%
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
2.39×
TTM Free Cash FlowTrailing 4 quarters
$2.4B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
$511.9M
Q3 25
$1.3B
$595.0M
Q2 25
$160.9M
$431.0M
Q1 25
$259.3M
$331.0M
Q4 24
$760.9M
Q3 24
$935.6M
$375.0M
Q2 24
$625.8M
$402.0M
Free Cash Flow
BIIB
BIIB
GFS
GFS
Q1 26
$594.3M
Q4 25
$468.0M
Q3 25
$1.2B
Q2 25
$134.3M
Q1 25
$222.2M
Q4 24
$721.6M
Q3 24
$900.6M
Q2 24
$592.3M
FCF Margin
BIIB
BIIB
GFS
GFS
Q1 26
24.0%
Q4 25
20.5%
Q3 25
48.4%
Q2 25
5.1%
Q1 25
9.1%
Q4 24
29.4%
Q3 24
36.5%
Q2 24
24.0%
Capex Intensity
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
1.9%
Q3 25
1.8%
Q2 25
1.0%
Q1 25
1.5%
Q4 24
1.6%
Q3 24
1.4%
Q2 24
1.4%
Cash Conversion
BIIB
BIIB
GFS
GFS
Q1 26
Q4 25
Q3 25
2.73×
2.39×
Q2 25
0.25×
1.89×
Q1 25
1.08×
1.57×
Q4 24
2.85×
Q3 24
2.41×
2.11×
Q2 24
1.07×
2.59×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

BIIB
BIIB

Product revenue, net$1.8B71%
Royalty revenue on sales of OCREVUS$317.2M13%
Contract manufacturing, royalty and other revenue$246.9M10%
Biogen's share of pre-tax profits in the U.S. for RITUXAN, GAZYVA and LUNSUMIO$94.7M4%
Alzheimer's collaboration Revenue$59.5M2%
Other revenue from anti-CD20 therapeutic programs$7.2M0%

GFS
GFS

Smart Mobile Devices$752.0M45%
Automotive$306.0M18%
Home And Industrial Io T$258.0M15%
Goods Or Services Transferred Over Time$198.0M12%
Communications Infrastructure Datacenter$175.0M10%

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