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

Biogen is the larger business by last-quarter revenue ($2.3B vs $1.3B, roughly 1.8× DANA Inc). Biogen runs the higher net margin — -2.1% vs -3.9%, a 1.7% gap on every dollar of revenue. On growth, Biogen posted the faster year-over-year revenue change (-7.1% vs -44.5%). Biogen produced more free cash flow last quarter ($468.0M vs $345.0M). Over the past eight quarters, Biogen's revenue compounded faster (-0.2% CAGR vs -31.2%).

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 ...

Dana Incorporated is an American supplier of axles, driveshafts, and electrodynamic, thermal, sealing, and digital equipment for conventional, hybrid, and electric-powered vehicles. The company's products and services are aimed at the light vehicle and commercial vehicle equipment markets. Founded in 1904 and based in Maumee, Ohio, the company employs nearly 28,000 people in 33 countries. In 2022, Dana generated sales of $10.2 billion. The company is included in the Fortune 500.

BIIB vs DAN — Head-to-Head

Bigger by revenue
BIIB
BIIB
1.8× larger
BIIB
$2.3B
$1.3B
DAN
Growing faster (revenue YoY)
BIIB
BIIB
+37.4% gap
BIIB
-7.1%
-44.5%
DAN
Higher net margin
BIIB
BIIB
1.7% more per $
BIIB
-2.1%
-3.9%
DAN
More free cash flow
BIIB
BIIB
$123.0M more FCF
BIIB
$468.0M
$345.0M
DAN
Faster 2-yr revenue CAGR
BIIB
BIIB
Annualised
BIIB
-0.2%
-31.2%
DAN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BIIB
BIIB
DAN
DAN
Revenue
$2.3B
$1.3B
Net Profit
$-48.9M
$-50.0M
Gross Margin
78.3%
6.0%
Operating Margin
-2.5%
-0.2%
Net Margin
-2.1%
-3.9%
Revenue YoY
-7.1%
-44.5%
Net Profit YoY
-118.3%
37.5%
EPS (diluted)
$-0.35
$-0.36

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
DAN
DAN
Q4 25
$2.3B
$1.3B
Q3 25
$2.5B
$1.9B
Q2 25
$2.6B
$1.9B
Q1 25
$2.4B
$2.4B
Q4 24
$2.5B
$2.3B
Q3 24
$2.5B
$2.5B
Q2 24
$2.5B
$2.7B
Q1 24
$2.3B
$2.7B
Net Profit
BIIB
BIIB
DAN
DAN
Q4 25
$-48.9M
$-50.0M
Q3 25
$466.5M
$83.0M
Q2 25
$634.8M
$27.0M
Q1 25
$240.5M
$25.0M
Q4 24
$266.7M
$-80.0M
Q3 24
$388.5M
$4.0M
Q2 24
$583.6M
$16.0M
Q1 24
$393.4M
$3.0M
Gross Margin
BIIB
BIIB
DAN
DAN
Q4 25
78.3%
6.0%
Q3 25
73.4%
8.7%
Q2 25
77.1%
7.1%
Q1 25
74.1%
9.4%
Q4 24
76.2%
5.7%
Q3 24
74.1%
9.9%
Q2 24
77.8%
9.3%
Q1 24
76.3%
8.9%
Operating Margin
BIIB
BIIB
DAN
DAN
Q4 25
-2.5%
-0.2%
Q3 25
22.0%
2.8%
Q2 25
28.1%
0.8%
Q1 25
12.8%
3.1%
Q4 24
11.9%
-1.5%
Q3 24
18.3%
3.6%
Q2 24
28.3%
3.8%
Q1 24
20.3%
2.6%
Net Margin
BIIB
BIIB
DAN
DAN
Q4 25
-2.1%
-3.9%
Q3 25
18.4%
4.3%
Q2 25
24.0%
1.4%
Q1 25
9.9%
1.1%
Q4 24
10.9%
-3.4%
Q3 24
15.8%
0.2%
Q2 24
23.7%
0.6%
Q1 24
17.2%
0.1%
EPS (diluted)
BIIB
BIIB
DAN
DAN
Q4 25
$-0.35
$-0.36
Q3 25
$3.17
$0.64
Q2 25
$4.33
$0.19
Q1 25
$1.64
$0.17
Q4 24
$1.82
$-0.55
Q3 24
$2.66
$0.03
Q2 24
$4.00
$0.11
Q1 24
$2.70
$0.02

Balance Sheet & Financial Strength

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

Metric
BIIB
BIIB
DAN
DAN
Cash + ST InvestmentsLiquidity on hand
$469.0M
Total DebtLower is stronger
$6.3B
$2.6B
Stockholders' EquityBook value
$18.3B
$840.0M
Total Assets
$29.4B
$7.8B
Debt / EquityLower = less leverage
0.34×
3.05×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIIB
BIIB
DAN
DAN
Q4 25
$469.0M
Q3 25
$414.0M
Q2 25
$486.0M
Q1 25
$507.0M
Q4 24
$494.0M
Q3 24
$419.0M
Q2 24
$419.0M
Q1 24
$351.0M
Total Debt
BIIB
BIIB
DAN
DAN
Q4 25
$6.3B
$2.6B
Q3 25
$6.3B
$2.6B
Q2 25
$6.3B
$2.6B
Q1 25
$4.5B
$2.4B
Q4 24
$6.3B
$2.4B
Q3 24
$4.5B
$2.4B
Q2 24
$6.3B
$2.4B
Q1 24
$6.3B
$2.6B
Stockholders' Equity
BIIB
BIIB
DAN
DAN
Q4 25
$18.3B
$840.0M
Q3 25
$18.2B
$1.1B
Q2 25
$17.6B
$1.2B
Q1 25
$17.0B
$1.4B
Q4 24
$16.7B
$1.3B
Q3 24
$16.4B
$1.5B
Q2 24
$15.9B
$1.5B
Q1 24
$15.2B
$1.5B
Total Assets
BIIB
BIIB
DAN
DAN
Q4 25
$29.4B
$7.8B
Q3 25
$29.2B
$8.1B
Q2 25
$28.3B
$8.1B
Q1 25
$28.0B
$7.8B
Q4 24
$28.0B
$7.5B
Q3 24
$28.3B
$7.9B
Q2 24
$26.8B
$7.8B
Q1 24
$26.6B
$7.9B
Debt / Equity
BIIB
BIIB
DAN
DAN
Q4 25
0.34×
3.05×
Q3 25
0.35×
2.35×
Q2 25
0.36×
2.13×
Q1 25
0.27×
1.76×
Q4 24
0.38×
1.79×
Q3 24
0.28×
1.65×
Q2 24
0.40×
1.62×
Q1 24
0.41×
1.68×

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
DAN
DAN
Operating Cash FlowLast quarter
$511.9M
$406.0M
Free Cash FlowOCF − Capex
$468.0M
$345.0M
FCF MarginFCF / Revenue
20.5%
26.6%
Capex IntensityCapex / Revenue
1.9%
4.7%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$2.1B
$298.0M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIIB
BIIB
DAN
DAN
Q4 25
$511.9M
$406.0M
Q3 25
$1.3B
$111.0M
Q2 25
$160.9M
$32.0M
Q1 25
$259.3M
$-37.0M
Q4 24
$760.9M
$302.0M
Q3 24
$935.6M
$35.0M
Q2 24
$625.8M
$215.0M
Q1 24
$553.2M
$-102.0M
Free Cash Flow
BIIB
BIIB
DAN
DAN
Q4 25
$468.0M
$345.0M
Q3 25
$1.2B
$62.0M
Q2 25
$134.3M
$3.0M
Q1 25
$222.2M
$-112.0M
Q4 24
$721.6M
$149.0M
Q3 24
$900.6M
$-11.0M
Q2 24
$592.3M
$104.0M
Q1 24
$507.3M
$-172.0M
FCF Margin
BIIB
BIIB
DAN
DAN
Q4 25
20.5%
26.6%
Q3 25
48.4%
3.2%
Q2 25
5.1%
0.2%
Q1 25
9.1%
-4.8%
Q4 24
29.4%
6.4%
Q3 24
36.5%
-0.4%
Q2 24
24.0%
3.8%
Q1 24
22.1%
-6.3%
Capex Intensity
BIIB
BIIB
DAN
DAN
Q4 25
1.9%
4.7%
Q3 25
1.8%
2.6%
Q2 25
1.0%
1.5%
Q1 25
1.5%
3.2%
Q4 24
1.6%
6.6%
Q3 24
1.4%
1.9%
Q2 24
1.4%
4.1%
Q1 24
2.0%
2.6%
Cash Conversion
BIIB
BIIB
DAN
DAN
Q4 25
Q3 25
2.73×
1.34×
Q2 25
0.25×
1.19×
Q1 25
1.08×
-1.48×
Q4 24
2.85×
Q3 24
2.41×
8.75×
Q2 24
1.07×
13.44×
Q1 24
1.41×
-34.00×

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%

DAN
DAN

Light Vehicle Segment$912.0M70%
Commercial Vehicle Segment$218.0M17%
Other$166.0M13%

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