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Side-by-side financial comparison of Biogen (BIIB) and Expand Energy (EXE). Click either name above to swap in a different company.

Expand Energy is the larger business by last-quarter revenue ($3.3B vs $2.3B, roughly 1.4× Biogen). Expand Energy runs the higher net margin — 16.9% vs -2.1%, a 19.0% gap on every dollar of revenue. On growth, Expand Energy posted the faster year-over-year revenue change (63.5% vs -7.1%). Biogen produced more free cash flow last quarter ($468.0M vs $215.0M). Over the past eight quarters, Expand Energy's revenue compounded faster (29.6% CAGR vs -0.2%).

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 ...

Expand Energy Corporation is the largest independent natural gas producer in the U.S., based on net daily production. Headquartered in Oklahoma City, the company operates in the Appalachian Basin of the Marcellus Formation in Pennsylvania and West Virginia, as well as the Haynesville Shale in Northwestern Louisiana.

BIIB vs EXE — Head-to-Head

Bigger by revenue
EXE
EXE
1.4× larger
EXE
$3.3B
$2.3B
BIIB
Growing faster (revenue YoY)
EXE
EXE
+70.7% gap
EXE
63.5%
-7.1%
BIIB
Higher net margin
EXE
EXE
19.0% more per $
EXE
16.9%
-2.1%
BIIB
More free cash flow
BIIB
BIIB
$253.0M more FCF
BIIB
$468.0M
$215.0M
EXE
Faster 2-yr revenue CAGR
EXE
EXE
Annualised
EXE
29.6%
-0.2%
BIIB

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
BIIB
BIIB
EXE
EXE
Revenue
$2.3B
$3.3B
Net Profit
$-48.9M
$553.0M
Gross Margin
78.3%
Operating Margin
-2.5%
22.8%
Net Margin
-2.1%
16.9%
Revenue YoY
-7.1%
63.5%
Net Profit YoY
-118.3%
238.6%
EPS (diluted)
$-0.35
$2.33

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
EXE
EXE
Q4 25
$2.3B
$3.3B
Q3 25
$2.5B
$3.0B
Q2 25
$2.6B
$3.7B
Q1 25
$2.4B
$2.2B
Q4 24
$2.5B
$2.0B
Q3 24
$2.5B
$648.0M
Q2 24
$2.5B
Q1 24
$2.3B
$1.1B
Net Profit
BIIB
BIIB
EXE
EXE
Q4 25
$-48.9M
$553.0M
Q3 25
$466.5M
$547.0M
Q2 25
$634.8M
$968.0M
Q1 25
$240.5M
$-249.0M
Q4 24
$266.7M
$-399.0M
Q3 24
$388.5M
$-114.0M
Q2 24
$583.6M
Q1 24
$393.4M
$26.0M
Gross Margin
BIIB
BIIB
EXE
EXE
Q4 25
78.3%
Q3 25
73.4%
Q2 25
77.1%
Q1 25
74.1%
Q4 24
76.2%
Q3 24
74.1%
Q2 24
77.8%
Q1 24
76.3%
Operating Margin
BIIB
BIIB
EXE
EXE
Q4 25
-2.5%
22.8%
Q3 25
22.0%
24.4%
Q2 25
28.1%
34.4%
Q1 25
12.8%
-12.2%
Q4 24
11.9%
-19.3%
Q3 24
18.3%
-23.9%
Q2 24
28.3%
Q1 24
20.3%
3.0%
Net Margin
BIIB
BIIB
EXE
EXE
Q4 25
-2.1%
16.9%
Q3 25
18.4%
18.4%
Q2 25
24.0%
26.2%
Q1 25
9.9%
-11.3%
Q4 24
10.9%
-19.9%
Q3 24
15.8%
-17.6%
Q2 24
23.7%
Q1 24
17.2%
2.4%
EPS (diluted)
BIIB
BIIB
EXE
EXE
Q4 25
$-0.35
$2.33
Q3 25
$3.17
$2.28
Q2 25
$4.33
$4.02
Q1 25
$1.64
$-1.06
Q4 24
$1.82
$-2.15
Q3 24
$2.66
$-0.85
Q2 24
$4.00
Q1 24
$2.70
$0.18

Balance Sheet & Financial Strength

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

Metric
BIIB
BIIB
EXE
EXE
Cash + ST InvestmentsLiquidity on hand
$616.0M
Total DebtLower is stronger
$6.3B
$5.0B
Stockholders' EquityBook value
$18.3B
$18.6B
Total Assets
$29.4B
$28.3B
Debt / EquityLower = less leverage
0.34×
0.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
BIIB
BIIB
EXE
EXE
Q4 25
$616.0M
Q3 25
$613.0M
Q2 25
$731.0M
Q1 25
$349.0M
Q4 24
$317.0M
Q3 24
$1.0B
Q2 24
Q1 24
$1.2B
Total Debt
BIIB
BIIB
EXE
EXE
Q4 25
$6.3B
$5.0B
Q3 25
$6.3B
$5.0B
Q2 25
$6.3B
$5.1B
Q1 25
$4.5B
$5.2B
Q4 24
$6.3B
$5.7B
Q3 24
$4.5B
Q2 24
$6.3B
Q1 24
$6.3B
Stockholders' Equity
BIIB
BIIB
EXE
EXE
Q4 25
$18.3B
$18.6B
Q3 25
$18.2B
$18.1B
Q2 25
$17.6B
$17.9B
Q1 25
$17.0B
$17.2B
Q4 24
$16.7B
$17.6B
Q3 24
$16.4B
$10.2B
Q2 24
$15.9B
Q1 24
$15.2B
$10.7B
Total Assets
BIIB
BIIB
EXE
EXE
Q4 25
$29.4B
$28.3B
Q3 25
$29.2B
$27.6B
Q2 25
$28.3B
$27.8B
Q1 25
$28.0B
$27.9B
Q4 24
$28.0B
$27.9B
Q3 24
$28.3B
$13.4B
Q2 24
$26.8B
Q1 24
$26.6B
$14.0B
Debt / Equity
BIIB
BIIB
EXE
EXE
Q4 25
0.34×
0.27×
Q3 25
0.35×
0.28×
Q2 25
0.36×
0.29×
Q1 25
0.27×
0.30×
Q4 24
0.38×
0.32×
Q3 24
0.28×
Q2 24
0.40×
Q1 24
0.41×

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
EXE
EXE
Operating Cash FlowLast quarter
$511.9M
$956.0M
Free Cash FlowOCF − Capex
$468.0M
$215.0M
FCF MarginFCF / Revenue
20.5%
6.6%
Capex IntensityCapex / Revenue
1.9%
22.6%
Cash ConversionOCF / Net Profit
1.73×
TTM Free Cash FlowTrailing 4 quarters
$2.1B
$1.8B

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
BIIB
BIIB
EXE
EXE
Q4 25
$511.9M
$956.0M
Q3 25
$1.3B
$1.2B
Q2 25
$160.9M
$1.3B
Q1 25
$259.3M
$1.1B
Q4 24
$760.9M
$382.0M
Q3 24
$935.6M
$422.0M
Q2 24
$625.8M
Q1 24
$553.2M
$552.0M
Free Cash Flow
BIIB
BIIB
EXE
EXE
Q4 25
$468.0M
$215.0M
Q3 25
$1.2B
$426.0M
Q2 25
$134.3M
$665.0M
Q1 25
$222.2M
$533.0M
Q4 24
$721.6M
$-154.0M
Q3 24
$900.6M
$124.0M
Q2 24
$592.3M
Q1 24
$507.3M
$131.0M
FCF Margin
BIIB
BIIB
EXE
EXE
Q4 25
20.5%
6.6%
Q3 25
48.4%
14.4%
Q2 25
5.1%
18.0%
Q1 25
9.1%
24.3%
Q4 24
29.4%
-7.7%
Q3 24
36.5%
19.1%
Q2 24
24.0%
Q1 24
22.1%
12.1%
Capex Intensity
BIIB
BIIB
EXE
EXE
Q4 25
1.9%
22.6%
Q3 25
1.8%
26.1%
Q2 25
1.0%
17.8%
Q1 25
1.5%
25.6%
Q4 24
1.6%
26.8%
Q3 24
1.4%
46.0%
Q2 24
1.4%
Q1 24
2.0%
38.9%
Cash Conversion
BIIB
BIIB
EXE
EXE
Q4 25
1.73×
Q3 25
2.73×
2.20×
Q2 25
0.25×
1.37×
Q1 25
1.08×
Q4 24
2.85×
Q3 24
2.41×
Q2 24
1.07×
Q1 24
1.41×
21.23×

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%

EXE
EXE

Oil And Gas$2.3B70%
Natural Gas Marketing Sales$734.0M22%
Natural Gas Liquids Sales$174.0M5%
Natural Gas Liquids Marketing Sales$34.0M1%
Oil Marketing Sales$31.0M1%

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