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Side-by-side financial comparison of AC Immune SA (ACIU) and Align Technology (ALGN). Click either name above to swap in a different company.

Align Technology is the larger business by last-quarter revenue ($1.0B vs $1.4M, roughly 729.2× AC Immune SA). Align Technology runs the higher net margin — 13.0% vs -1622.4%, a 1635.4% gap on every dollar of revenue. On growth, AC Immune SA posted the faster year-over-year revenue change (90.1% vs 5.3%).

AC Immune SA is a clinical-stage biopharmaceutical company focused on developing innovative therapeutics and diagnostic solutions for neurodegenerative diseases such as Alzheimer’s disease, Parkinson’s disease, and rare tauopathies. It operates globally, partners with leading pharmaceutical enterprises, and prioritizes addressing unmet medical needs in neurological care segments.

Align Technology, Inc., a medical device company, designs, manufactures, and markets Invisalign clear aligners and iTero intraoral scanners and services for orthodontists and general practitioner dentists, and restorative and aesthetic dentistry. It operates in two segments, Clear Aligner; and Scanners and Services. The Clear Aligner segment consists of comprehensive products, including Invisalign comprehensive treatment that addresses the orthodontic needs of teenage patients, such as mandib...

ACIU vs ALGN — Head-to-Head

Bigger by revenue
ALGN
ALGN
729.2× larger
ALGN
$1.0B
$1.4M
ACIU
Growing faster (revenue YoY)
ACIU
ACIU
+84.8% gap
ACIU
90.1%
5.3%
ALGN
Higher net margin
ALGN
ALGN
1635.4% more per $
ALGN
13.0%
-1622.4%
ACIU

Income Statement — Q2 2025 vs Q4 2025

Metric
ACIU
ACIU
ALGN
ALGN
Revenue
$1.4M
$1.0B
Net Profit
$-23.3M
$135.8M
Gross Margin
65.3%
Operating Margin
-1484.5%
14.8%
Net Margin
-1622.4%
13.0%
Revenue YoY
90.1%
5.3%
Net Profit YoY
6.9%
30.8%
EPS (diluted)
$1.88

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
ACIU
ACIU
ALGN
ALGN
Q4 25
$1.0B
Q3 25
$995.7M
Q2 25
$1.4M
$1.0B
Q1 25
$979.3M
Q4 24
$995.2M
Q3 24
$977.9M
Q2 24
$755.7K
$1.0B
Q1 24
$997.4M
Net Profit
ACIU
ACIU
ALGN
ALGN
Q4 25
$135.8M
Q3 25
$56.8M
Q2 25
$-23.3M
$124.6M
Q1 25
$93.2M
Q4 24
$103.8M
Q3 24
$116.0M
Q2 24
$-25.0M
$96.6M
Q1 24
$105.0M
Gross Margin
ACIU
ACIU
ALGN
ALGN
Q4 25
65.3%
Q3 25
64.2%
Q2 25
69.9%
Q1 25
69.5%
Q4 24
70.0%
Q3 24
69.7%
Q2 24
70.3%
Q1 24
70.0%
Operating Margin
ACIU
ACIU
ALGN
ALGN
Q4 25
14.8%
Q3 25
9.7%
Q2 25
-1484.5%
16.1%
Q1 25
13.4%
Q4 24
14.5%
Q3 24
16.6%
Q2 24
-3051.1%
14.3%
Q1 24
15.5%
Net Margin
ACIU
ACIU
ALGN
ALGN
Q4 25
13.0%
Q3 25
5.7%
Q2 25
-1622.4%
12.3%
Q1 25
9.5%
Q4 24
10.4%
Q3 24
11.9%
Q2 24
-3313.0%
9.4%
Q1 24
10.5%
EPS (diluted)
ACIU
ACIU
ALGN
ALGN
Q4 25
$1.88
Q3 25
$0.78
Q2 25
$1.72
Q1 25
$1.27
Q4 24
$1.40
Q3 24
$1.55
Q2 24
$1.28
Q1 24
$1.39

Balance Sheet & Financial Strength

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

Metric
ACIU
ACIU
ALGN
ALGN
Cash + ST InvestmentsLiquidity on hand
$28.3M
$1.1B
Total DebtLower is stronger
Stockholders' EquityBook value
$82.2M
$4.0B
Total Assets
$209.2M
$6.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ACIU
ACIU
ALGN
ALGN
Q4 25
$1.1B
Q3 25
$1.0B
Q2 25
$28.3M
$901.2M
Q1 25
$873.0M
Q4 24
$1.0B
Q3 24
$1.0B
Q2 24
$56.7M
$761.4M
Q1 24
$865.8M
Stockholders' Equity
ACIU
ACIU
ALGN
ALGN
Q4 25
$4.0B
Q3 25
$4.0B
Q2 25
$82.2M
$3.9B
Q1 25
$3.8B
Q4 24
$3.9B
Q3 24
$3.9B
Q2 24
$135.8M
$3.8B
Q1 24
$3.8B
Total Assets
ACIU
ACIU
ALGN
ALGN
Q4 25
$6.2B
Q3 25
$6.2B
Q2 25
$209.2M
$6.2B
Q1 25
$6.1B
Q4 24
$6.2B
Q3 24
$6.4B
Q2 24
$261.3M
$6.2B
Q1 24
$6.2B

Cash Flow & Capital Efficiency

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

Metric
ACIU
ACIU
ALGN
ALGN
Operating Cash FlowLast quarter
$223.2M
Free Cash FlowOCF − Capex
$187.3M
FCF MarginFCF / Revenue
17.9%
Capex IntensityCapex / Revenue
3.4%
Cash ConversionOCF / Net Profit
1.64×
TTM Free Cash FlowTrailing 4 quarters
$490.8M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ACIU
ACIU
ALGN
ALGN
Q4 25
$223.2M
Q3 25
$188.7M
Q2 25
$128.7M
Q1 25
$52.7M
Q4 24
$286.1M
Q3 24
$263.7M
Q2 24
$159.8M
Q1 24
$28.7M
Free Cash Flow
ACIU
ACIU
ALGN
ALGN
Q4 25
$187.3M
Q3 25
$169.0M
Q2 25
$107.2M
Q1 25
$27.4M
Q4 24
$263.1M
Q3 24
$233.9M
Q2 24
$106.4M
Q1 24
$19.3M
FCF Margin
ACIU
ACIU
ALGN
ALGN
Q4 25
17.9%
Q3 25
17.0%
Q2 25
10.6%
Q1 25
2.8%
Q4 24
26.4%
Q3 24
23.9%
Q2 24
10.3%
Q1 24
1.9%
Capex Intensity
ACIU
ACIU
ALGN
ALGN
Q4 25
3.4%
Q3 25
2.0%
Q2 25
2.1%
Q1 25
2.6%
Q4 24
2.3%
Q3 24
3.0%
Q2 24
5.2%
Q1 24
0.9%
Cash Conversion
ACIU
ACIU
ALGN
ALGN
Q4 25
1.64×
Q3 25
3.33×
Q2 25
1.03×
Q1 25
0.57×
Q4 24
2.76×
Q3 24
2.27×
Q2 24
1.66×
Q1 24
0.27×

Financial Flow Comparison

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

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