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Side-by-side financial comparison of Biogen (BIIB) and Liberty Global Ltd. (LBTYA). Click either name above to swap in a different company.

Biogen is the larger business by last-quarter revenue ($2.3B vs $1.2B, roughly 1.9× Liberty Global Ltd.). Biogen runs the higher net margin — -2.1% vs -237.0%, a 234.8% gap on every dollar of revenue. On growth, Liberty Global Ltd. posted the faster year-over-year revenue change (187.2% vs -7.1%). Biogen produced more free cash flow last quarter ($468.0M vs $193.3M). Over the past eight quarters, Biogen's revenue compounded faster (-0.2% CAGR vs -20.4%).

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 ...

Liberty Global Ltd. is a British-Dutch-American multinational telecommunications company domiciled in Bermuda, with headquarters in London, Amsterdam and Denver. Its respective legal names are Liberty Global Holdings Limited (UK), Liberty Global B.V. (Netherlands) and Liberty Global, Inc., with the first of these being publicly traded. It was formed in 2005 by the merger of the international arm of Liberty Media and UnitedGlobalCom (UGC).

BIIB vs LBTYA — Head-to-Head

Bigger by revenue
BIIB
BIIB
1.9× larger
BIIB
$2.3B
$1.2B
LBTYA
Growing faster (revenue YoY)
LBTYA
LBTYA
+194.3% gap
LBTYA
187.2%
-7.1%
BIIB
Higher net margin
BIIB
BIIB
234.8% more per $
BIIB
-2.1%
-237.0%
LBTYA
More free cash flow
BIIB
BIIB
$274.7M more FCF
BIIB
$468.0M
$193.3M
LBTYA
Faster 2-yr revenue CAGR
BIIB
BIIB
Annualised
BIIB
-0.2%
-20.4%
LBTYA

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BIIB
BIIB
LBTYA
LBTYA
Revenue
$2.3B
$1.2B
Net Profit
$-48.9M
$-2.9B
Gross Margin
78.3%
66.8%
Operating Margin
-2.5%
-8.6%
Net Margin
-2.1%
-237.0%
Revenue YoY
-7.1%
187.2%
Net Profit YoY
-118.3%
-230.0%
EPS (diluted)
$-0.35
$-8.66

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
LBTYA
LBTYA
Q4 25
$2.3B
$1.2B
Q3 25
$2.5B
$1.2B
Q2 25
$2.6B
$1.3B
Q1 25
$2.4B
$1.2B
Q4 24
$2.5B
$-1.4B
Q3 24
$2.5B
$1.9B
Q2 24
$2.5B
$1.9B
Q1 24
$2.3B
$1.9B
Net Profit
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$-48.9M
$-2.9B
Q3 25
$466.5M
$-90.7M
Q2 25
$634.8M
$-2.8B
Q1 25
$240.5M
$-1.3B
Q4 24
$266.7M
$2.2B
Q3 24
$388.5M
$-1.4B
Q2 24
$583.6M
$268.1M
Q1 24
$393.4M
$510.0M
Gross Margin
BIIB
BIIB
LBTYA
LBTYA
Q4 25
78.3%
66.8%
Q3 25
73.4%
67.5%
Q2 25
77.1%
63.3%
Q1 25
74.1%
65.6%
Q4 24
76.2%
Q3 24
74.1%
69.4%
Q2 24
77.8%
68.5%
Q1 24
76.3%
65.4%
Operating Margin
BIIB
BIIB
LBTYA
LBTYA
Q4 25
-2.5%
-8.6%
Q3 25
22.0%
-0.7%
Q2 25
28.1%
2.3%
Q1 25
12.8%
5.2%
Q4 24
11.9%
Q3 24
18.3%
5.2%
Q2 24
28.3%
1.0%
Q1 24
20.3%
1.2%
Net Margin
BIIB
BIIB
LBTYA
LBTYA
Q4 25
-2.1%
-237.0%
Q3 25
18.4%
-7.5%
Q2 25
24.0%
-220.1%
Q1 25
9.9%
-114.2%
Q4 24
10.9%
-158.9%
Q3 24
15.8%
-74.1%
Q2 24
23.7%
14.3%
Q1 24
17.2%
26.2%
EPS (diluted)
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$-0.35
$-8.66
Q3 25
$3.17
$-0.27
Q2 25
$4.33
$-8.09
Q1 25
$1.64
$-3.84
Q4 24
$1.82
$6.15
Q3 24
$2.66
$-3.95
Q2 24
$4.00
$0.71
Q1 24
$2.70
$1.32

Balance Sheet & Financial Strength

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

Metric
BIIB
BIIB
LBTYA
LBTYA
Cash + ST InvestmentsLiquidity on hand
$2.2B
Total DebtLower is stronger
$6.3B
$7.8B
Stockholders' EquityBook value
$18.3B
$9.7B
Total Assets
$29.4B
$22.6B
Debt / EquityLower = less leverage
0.34×
0.80×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$2.2B
Q3 25
$1.7B
Q2 25
$3.1B
Q1 25
$2.0B
Q4 24
$2.2B
Q3 24
$3.3B
Q2 24
$3.2B
Q1 24
$2.8B
Total Debt
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$6.3B
$7.8B
Q3 25
$6.3B
$7.8B
Q2 25
$6.3B
$7.8B
Q1 25
$4.5B
$8.2B
Q4 24
$6.3B
$8.2B
Q3 24
$4.5B
$14.9B
Q2 24
$6.3B
$14.7B
Q1 24
$6.3B
$14.8B
Stockholders' Equity
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$18.3B
$9.7B
Q3 25
$18.2B
$12.7B
Q2 25
$17.6B
$13.0B
Q1 25
$17.0B
$12.6B
Q4 24
$16.7B
$12.4B
Q3 24
$16.4B
$18.7B
Q2 24
$15.9B
$18.3B
Q1 24
$15.2B
$18.4B
Total Assets
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$29.4B
$22.6B
Q3 25
$29.2B
$25.4B
Q2 25
$28.3B
$27.2B
Q1 25
$28.0B
$26.0B
Q4 24
$28.0B
$25.4B
Q3 24
$28.3B
$41.8B
Q2 24
$26.8B
$40.8B
Q1 24
$26.6B
$40.6B
Debt / Equity
BIIB
BIIB
LBTYA
LBTYA
Q4 25
0.34×
0.80×
Q3 25
0.35×
0.61×
Q2 25
0.36×
0.60×
Q1 25
0.27×
0.65×
Q4 24
0.38×
0.66×
Q3 24
0.28×
0.80×
Q2 24
0.40×
0.80×
Q1 24
0.41×
0.80×

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
LBTYA
LBTYA
Operating Cash FlowLast quarter
$511.9M
$630.9M
Free Cash FlowOCF − Capex
$468.0M
$193.3M
FCF MarginFCF / Revenue
20.5%
15.7%
Capex IntensityCapex / Revenue
1.9%
35.5%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$2.1B
$-132.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$511.9M
$630.9M
Q3 25
$1.3B
$301.8M
Q2 25
$160.9M
$149.2M
Q1 25
$259.3M
$129.2M
Q4 24
$760.9M
$791.6M
Q3 24
$935.6M
$449.5M
Q2 24
$625.8M
$546.1M
Q1 24
$553.2M
$245.7M
Free Cash Flow
BIIB
BIIB
LBTYA
LBTYA
Q4 25
$468.0M
$193.3M
Q3 25
$1.2B
$-41.1M
Q2 25
$134.3M
$-170.1M
Q1 25
$222.2M
$-114.1M
Q4 24
$721.6M
$712.9M
Q3 24
$900.6M
$102.4M
Q2 24
$592.3M
$256.8M
Q1 24
$507.3M
$-105.1M
FCF Margin
BIIB
BIIB
LBTYA
LBTYA
Q4 25
20.5%
15.7%
Q3 25
48.4%
-3.4%
Q2 25
5.1%
-13.4%
Q1 25
9.1%
-9.7%
Q4 24
29.4%
-50.5%
Q3 24
36.5%
5.3%
Q2 24
24.0%
13.7%
Q1 24
22.1%
-5.4%
Capex Intensity
BIIB
BIIB
LBTYA
LBTYA
Q4 25
1.9%
35.5%
Q3 25
1.8%
28.4%
Q2 25
1.0%
25.2%
Q1 25
1.5%
20.8%
Q4 24
1.6%
-5.6%
Q3 24
1.4%
17.9%
Q2 24
1.4%
15.4%
Q1 24
2.0%
18.0%
Cash Conversion
BIIB
BIIB
LBTYA
LBTYA
Q4 25
Q3 25
2.73×
Q2 25
0.25×
Q1 25
1.08×
Q4 24
2.85×
0.35×
Q3 24
2.41×
Q2 24
1.07×
2.04×
Q1 24
1.41×
0.48×

Financial Flow Comparison

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

Revenue Breakdown by Segment

BIIB
BIIB

Products$1.7B73%
Tysabri Product$244.5M11%
AVONEX$119.2M5%
SKYCLARYS$88.9M4%
Alzheimers Collaboration$47.1M2%
IMRALDI$43.5M2%
TECFIDERA$36.9M2%
PLEGRIDY$24.7M1%
QALSODY$7.8M0%
BYOOVIZ$4.3M0%

LBTYA
LBTYA

Segment breakdown not available.

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