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Side-by-side financial comparison of ILLUMINA, INC. (ILMN) and PERRIGO Co plc (PRGO). Click either name above to swap in a different company.

PERRIGO Co plc is the larger business by last-quarter revenue ($1.1B vs $1.1B, roughly 1.0× ILLUMINA, INC.). ILLUMINA, INC. runs the higher net margin — 12.3% vs -127.8%, a 140.1% gap on every dollar of revenue. On growth, ILLUMINA, INC. posted the faster year-over-year revenue change (4.8% vs -2.5%). ILLUMINA, INC. produced more free cash flow last quarter ($251.0M vs $148.6M). Over the past eight quarters, PERRIGO Co plc's revenue compounded faster (1.3% CAGR vs -1.3%).

Illumina, Inc. is an American biotechnology company, headquartered in San Diego, California. Incorporated on April 1, 1998, Illumina develops, manufactures, and markets integrated systems for the analysis of genetic variation and biological function. The company provides a line of products and services that serves the sequencing, genotyping and gene expression, and proteomics markets, and serves more than 155 countries.

Perrigo Company plc is an American Irish-registered manufacturer of private label over-the-counter pharmaceuticals, and while 70% of Perrigo's net sales are from the U.S. healthcare system, Perrigo is legally headquartered in Ireland for tax purposes, which accounts for 0.60% of net sales. In 2013, Perrigo completed the sixth-largest US corporate tax inversion in history when it reregistered its tax status to Ireland to avoid U.S. corporate taxes. Perrigo maintains its corporate headquarters ...

ILMN vs PRGO — Head-to-Head

Bigger by revenue
PRGO
PRGO
1.0× larger
PRGO
$1.1B
$1.1B
ILMN
Growing faster (revenue YoY)
ILMN
ILMN
+7.3% gap
ILMN
4.8%
-2.5%
PRGO
Higher net margin
ILMN
ILMN
140.1% more per $
ILMN
12.3%
-127.8%
PRGO
More free cash flow
ILMN
ILMN
$102.4M more FCF
ILMN
$251.0M
$148.6M
PRGO
Faster 2-yr revenue CAGR
PRGO
PRGO
Annualised
PRGO
1.3%
-1.3%
ILMN

Income Statement — Q1 FY2027 vs Q4 FY2025

Metric
ILMN
ILMN
PRGO
PRGO
Revenue
$1.1B
$1.1B
Net Profit
$134.0M
$-1.4B
Gross Margin
66.1%
32.6%
Operating Margin
19.2%
-116.0%
Net Margin
12.3%
-127.8%
Revenue YoY
4.8%
-2.5%
Net Profit YoY
-3093.9%
EPS (diluted)
$0.87
$-10.23

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
ILMN
ILMN
PRGO
PRGO
Q1 26
$1.1B
Q4 25
$1.2B
$1.1B
Q3 25
$1.0B
Q2 25
$1.1B
Q1 25
$1.0B
Q4 24
$1.1B
$1.1B
Q3 24
$1.1B
$1.1B
Q2 24
$1.1B
$1.1B
Net Profit
ILMN
ILMN
PRGO
PRGO
Q1 26
$134.0M
Q4 25
$334.0M
$-1.4B
Q3 25
$7.5M
Q2 25
$-8.4M
Q1 25
$-6.4M
Q4 24
$186.0M
$-44.4M
Q3 24
$705.0M
$-21.0M
Q2 24
$-2.0B
$-108.4M
Gross Margin
ILMN
ILMN
PRGO
PRGO
Q1 26
66.1%
Q4 25
65.5%
32.6%
Q3 25
36.1%
Q2 25
34.4%
Q1 25
37.6%
Q4 24
65.9%
33.9%
Q3 24
69.0%
37.2%
Q2 24
64.8%
37.0%
Operating Margin
ILMN
ILMN
PRGO
PRGO
Q1 26
19.2%
Q4 25
17.4%
-116.0%
Q3 25
7.0%
Q2 25
4.3%
Q1 25
4.5%
Q4 24
15.8%
10.0%
Q3 24
68.6%
7.4%
Q2 24
-147.2%
-2.5%
Net Margin
ILMN
ILMN
PRGO
PRGO
Q1 26
12.3%
Q4 25
28.8%
-127.8%
Q3 25
0.7%
Q2 25
-0.8%
Q1 25
-0.6%
Q4 24
16.8%
-3.9%
Q3 24
65.3%
-1.9%
Q2 24
-178.8%
-10.2%
EPS (diluted)
ILMN
ILMN
PRGO
PRGO
Q1 26
$0.87
Q4 25
$2.16
$-10.23
Q3 25
$0.05
Q2 25
$-0.06
Q1 25
$-0.05
Q4 24
$1.16
$-0.32
Q3 24
$4.42
$-0.15
Q2 24
$-12.48
$-0.79

Balance Sheet & Financial Strength

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

Metric
ILMN
ILMN
PRGO
PRGO
Cash + ST InvestmentsLiquidity on hand
$1.2B
Total DebtLower is stronger
Stockholders' EquityBook value
$2.7B
$2.9B
Total Assets
$6.6B
$8.5B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ILMN
ILMN
PRGO
PRGO
Q1 26
$1.2B
Q4 25
$1.6B
Q3 25
$432.1M
Q2 25
$454.2M
Q1 25
$409.9M
Q4 24
$93.0M
$558.8M
Q3 24
$70.0M
$1.5B
Q2 24
$74.0M
$542.8M
Stockholders' Equity
ILMN
ILMN
PRGO
PRGO
Q1 26
$2.7B
Q4 25
$2.7B
$2.9B
Q3 25
$4.4B
Q2 25
$4.5B
Q1 25
$4.4B
Q4 24
$2.4B
$4.3B
Q3 24
$2.1B
$4.6B
Q2 24
$1.4B
$4.5B
Total Assets
ILMN
ILMN
PRGO
PRGO
Q1 26
$6.6B
Q4 25
$6.6B
$8.5B
Q3 25
$10.1B
Q2 25
$10.1B
Q1 25
$9.8B
Q4 24
$6.3B
$9.6B
Q3 24
$6.0B
$11.2B
Q2 24
$6.1B
$10.4B

Cash Flow & Capital Efficiency

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

Metric
ILMN
ILMN
PRGO
PRGO
Operating Cash FlowLast quarter
$289.0M
$175.4M
Free Cash FlowOCF − Capex
$251.0M
$148.6M
FCF MarginFCF / Revenue
23.0%
13.4%
Capex IntensityCapex / Revenue
2.4%
Cash ConversionOCF / Net Profit
2.16×
TTM Free Cash FlowTrailing 4 quarters
$1.1B
$145.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ILMN
ILMN
PRGO
PRGO
Q1 26
$289.0M
Q4 25
$321.0M
$175.4M
Q3 25
$51.7M
Q2 25
$75.9M
Q1 25
$-64.5M
Q4 24
$364.0M
$312.6M
Q3 24
$316.0M
$42.2M
Q2 24
$80.0M
$9.5M
Free Cash Flow
ILMN
ILMN
PRGO
PRGO
Q1 26
$251.0M
Q4 25
$267.0M
$148.6M
Q3 25
$29.8M
Q2 25
$56.7M
Q1 25
$-90.0M
Q4 24
$335.0M
$274.9M
Q3 24
$284.0M
$15.1M
Q2 24
$49.0M
$-18.9M
FCF Margin
ILMN
ILMN
PRGO
PRGO
Q1 26
23.0%
Q4 25
23.0%
13.4%
Q3 25
2.9%
Q2 25
5.4%
Q1 25
-8.6%
Q4 24
30.3%
24.2%
Q3 24
26.3%
1.4%
Q2 24
4.4%
-1.8%
Capex Intensity
ILMN
ILMN
PRGO
PRGO
Q1 26
Q4 25
2.4%
Q3 25
2.1%
Q2 25
1.8%
Q1 25
2.4%
Q4 24
2.6%
3.3%
Q3 24
3.0%
2.5%
Q2 24
2.8%
2.7%
Cash Conversion
ILMN
ILMN
PRGO
PRGO
Q1 26
2.16×
Q4 25
0.96×
Q3 25
6.89×
Q2 25
Q1 25
Q4 24
1.96×
Q3 24
0.45×
Q2 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ILMN
ILMN

Product revenue$917.0M84%
Service and other revenue$174.0M16%

PRGO
PRGO

Consumer Self Care Americas$697.0M63%
Digestive Health$123.9M11%
Nutrition$108.3M10%
Healthy Lifestyle$94.8M9%
Pain And Sleep Aids$87.1M8%

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