vs

Side-by-side financial comparison of ILLUMINA, INC. (ILMN) and Reddit, Inc. (RDDT). Click either name above to swap in a different company.

ILLUMINA, INC. is the larger business by last-quarter revenue ($1.2B vs $725.6M, roughly 1.6× Reddit, Inc.). Reddit, Inc. runs the higher net margin — 34.7% vs 28.8%, a 5.9% gap on every dollar of revenue. On growth, Reddit, Inc. posted the faster year-over-year revenue change (69.7% vs 5.0%). ILLUMINA, INC. produced more free cash flow last quarter ($267.0M vs $263.6M). Over the past eight quarters, Reddit, Inc.'s revenue compounded faster (72.8% CAGR vs -0.7%).

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.

Reddit is an American proprietary social news aggregation and forum social media platform. Registered users submit content to the site such as links, text posts, images, and videos, which are then voted up or down by other members. Posts are organized by subject into user-created boards called "subreddits". Submissions with more upvotes appear towards the top of their subreddit and, if they receive enough upvotes, ultimately on the site's front page. Reddit administrators moderate the communi...

ILMN vs RDDT — Head-to-Head

Bigger by revenue
ILMN
ILMN
1.6× larger
ILMN
$1.2B
$725.6M
RDDT
Growing faster (revenue YoY)
RDDT
RDDT
+64.7% gap
RDDT
69.7%
5.0%
ILMN
Higher net margin
RDDT
RDDT
5.9% more per $
RDDT
34.7%
28.8%
ILMN
More free cash flow
ILMN
ILMN
$3.4M more FCF
ILMN
$267.0M
$263.6M
RDDT
Faster 2-yr revenue CAGR
RDDT
RDDT
Annualised
RDDT
72.8%
-0.7%
ILMN

Income Statement — Q4 FY2025 vs Q4 FY2025

Metric
ILMN
ILMN
RDDT
RDDT
Revenue
$1.2B
$725.6M
Net Profit
$334.0M
$251.6M
Gross Margin
65.5%
91.9%
Operating Margin
17.4%
31.9%
Net Margin
28.8%
34.7%
Revenue YoY
5.0%
69.7%
Net Profit YoY
185.5%
254.2%
EPS (diluted)
$2.16
$1.24

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
RDDT
RDDT
Q4 25
$1.2B
$725.6M
Q3 25
$584.9M
Q2 25
$499.6M
Q1 25
$392.4M
Q4 24
$1.1B
$427.7M
Q3 24
$1.1B
$348.4M
Q2 24
$1.1B
$281.2M
Q1 24
$1.1B
$243.0M
Net Profit
ILMN
ILMN
RDDT
RDDT
Q4 25
$334.0M
$251.6M
Q3 25
$162.7M
Q2 25
$89.3M
Q1 25
$26.2M
Q4 24
$186.0M
$71.0M
Q3 24
$705.0M
$29.9M
Q2 24
$-2.0B
$-10.1M
Q1 24
$-126.0M
$-575.1M
Gross Margin
ILMN
ILMN
RDDT
RDDT
Q4 25
65.5%
91.9%
Q3 25
91.0%
Q2 25
90.8%
Q1 25
90.5%
Q4 24
65.9%
92.6%
Q3 24
69.0%
90.1%
Q2 24
64.8%
89.5%
Q1 24
62.0%
88.6%
Operating Margin
ILMN
ILMN
RDDT
RDDT
Q4 25
17.4%
31.9%
Q3 25
23.7%
Q2 25
13.6%
Q1 25
1.0%
Q4 24
15.8%
12.4%
Q3 24
68.6%
2.0%
Q2 24
-147.2%
-11.0%
Q1 24
-10.3%
-242.5%
Net Margin
ILMN
ILMN
RDDT
RDDT
Q4 25
28.8%
34.7%
Q3 25
27.8%
Q2 25
17.9%
Q1 25
6.7%
Q4 24
16.8%
16.6%
Q3 24
65.3%
8.6%
Q2 24
-178.8%
-3.6%
Q1 24
-11.7%
-236.7%
EPS (diluted)
ILMN
ILMN
RDDT
RDDT
Q4 25
$2.16
$1.24
Q3 25
$0.80
Q2 25
$0.45
Q1 25
$0.13
Q4 24
$1.16
$4.76
Q3 24
$4.42
$0.16
Q2 24
$-12.48
$-0.06
Q1 24
$-0.79
$-8.19

Balance Sheet & Financial Strength

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

Metric
ILMN
ILMN
RDDT
RDDT
Cash + ST InvestmentsLiquidity on hand
$1.6B
$953.6M
Total DebtLower is stronger
Stockholders' EquityBook value
$2.7B
$2.9B
Total Assets
$6.6B
$3.2B
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
ILMN
ILMN
RDDT
RDDT
Q4 25
$1.6B
$953.6M
Q3 25
$911.7M
Q2 25
$734.1M
Q1 25
$635.7M
Q4 24
$93.0M
$562.1M
Q3 24
$70.0M
$515.9M
Q2 24
$74.0M
$468.0M
Q1 24
$968.5M
Stockholders' Equity
ILMN
ILMN
RDDT
RDDT
Q4 25
$2.7B
$2.9B
Q3 25
$2.6B
Q2 25
$2.4B
Q1 25
$2.2B
Q4 24
$2.4B
$2.1B
Q3 24
$2.1B
$2.0B
Q2 24
$1.4B
$1.9B
Q1 24
$5.7B
$1.8B
Total Assets
ILMN
ILMN
RDDT
RDDT
Q4 25
$6.6B
$3.2B
Q3 25
$2.9B
Q2 25
$2.6B
Q1 25
$2.4B
Q4 24
$6.3B
$2.3B
Q3 24
$6.0B
$2.2B
Q2 24
$6.1B
$2.1B
Q1 24
$10.0B
$2.0B

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
RDDT
RDDT
Operating Cash FlowLast quarter
$321.0M
$266.8M
Free Cash FlowOCF − Capex
$267.0M
$263.6M
FCF MarginFCF / Revenue
23.0%
36.3%
Capex IntensityCapex / Revenue
0.4%
Cash ConversionOCF / Net Profit
0.96×
1.06×
TTM Free Cash FlowTrailing 4 quarters
$935.0M
$684.2M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
ILMN
ILMN
RDDT
RDDT
Q4 25
$321.0M
$266.8M
Q3 25
$185.2M
Q2 25
$111.3M
Q1 25
$127.6M
Q4 24
$364.0M
$90.0M
Q3 24
$316.0M
$71.6M
Q2 24
$80.0M
$28.4M
Q1 24
$77.0M
$32.1M
Free Cash Flow
ILMN
ILMN
RDDT
RDDT
Q4 25
$267.0M
$263.6M
Q3 25
$183.1M
Q2 25
$110.8M
Q1 25
$126.6M
Q4 24
$335.0M
$89.2M
Q3 24
$284.0M
$70.3M
Q2 24
$49.0M
$27.2M
Q1 24
$41.0M
$29.2M
FCF Margin
ILMN
ILMN
RDDT
RDDT
Q4 25
23.0%
36.3%
Q3 25
31.3%
Q2 25
22.2%
Q1 25
32.3%
Q4 24
30.3%
20.8%
Q3 24
26.3%
20.2%
Q2 24
4.4%
9.7%
Q1 24
3.8%
12.0%
Capex Intensity
ILMN
ILMN
RDDT
RDDT
Q4 25
0.4%
Q3 25
0.4%
Q2 25
0.1%
Q1 25
0.2%
Q4 24
2.6%
0.2%
Q3 24
3.0%
0.4%
Q2 24
2.8%
0.4%
Q1 24
3.3%
1.2%
Cash Conversion
ILMN
ILMN
RDDT
RDDT
Q4 25
0.96×
1.06×
Q3 25
1.14×
Q2 25
1.25×
Q1 25
4.88×
Q4 24
1.96×
1.27×
Q3 24
0.45×
2.40×
Q2 24
Q1 24

Financial Flow Comparison

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

Revenue Breakdown by Segment

ILMN
ILMN

Product revenue$990.0M85%
Service and other revenue$169.0M15%

RDDT
RDDT

Advertising$689.7M95%
Other Revenue$35.9M5%

Related Comparisons