Illumina (XSWX:ILMN) Pre-Tax Income: CHF807 Mil (TTM As of Jun. 2026)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

XSWX:ILMN Illumina Inc XSWX:ILMN
76 GF Score
Price CHF155.14
GF Value CHF107.32
! 7 Warning Signs
View Full Analysis

What is Illumina Pre-Tax Income?

Illumina XSWX:ILMN 76 Pre-Tax Income is CHF807 Mil as of Jun. 2026. GuruFocus rates XSWX:ILMN with a GF Score™ of 76/100 and a GF Value™ of CHF107.32. The stock has 7 warning signs investors should review.

Pretax income is the income that a company earns before paying income taxes. Illumina's pretax income for the three months ended in Jun. 2026 was CHF208 Mil. Its pretax income for the trailing twelve months (TTM) ended in Jun. 2026 was CHF807 Mil. Illumina's pretax margin was 22.43%.

During the past 13 years, Illumina's highest Pretax Margin was 37.90%. The lowest was -94.59%. And the median was 24.20%.


Illumina  (XSWX:ILMN) Pre-Tax Income Explanation

Illumina's Pretax Margin for the quarter that ended in Jun. 2026 is calculated as

Pretax Margin=Pretax Income/Revenue
=207.818/926.389
=22.43%

During the past 13 years, Illumina's highest Pretax Margin was 37.90%. The lowest was -94.59%. And the median was 24.20%.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Illumina Pre-Tax Income Related Terms


Illumina Pre-Tax Income Historical Data

* Premium members only.

The historical data trend for Illumina's Pre-Tax Income can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Illumina Pre-Tax Income Chart

Illumina Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pre-Tax Income
Get a 7-Day Free Trial Premium Member Only Premium Member Only 814.16 -4,039.42 -965.98 -1,051.20 865.43

Illumina Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
Pre-Tax Income Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 248.84 175.14 300.43 123.61 207.82

XSWX:ILMN vs MTD, DGX, LH: Pre-Tax Income Comparison

For the Diagnostics & Research subindustry, Illumina's Pre-Tax Income, along with its competitors' market caps and Pre-Tax Income data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Illumina Pre-Tax Income vs Medical Diagnostics & Research Industry

For the Medical Diagnostics & Research industry and Healthcare sector, Illumina's Pre-Tax Income distribution charts can be found below:

* The bar in red indicates where Illumina's Pre-Tax Income falls into.


XSWX:ILMN
76GF Score
Illumina Inc XSWX:ILMN
Pre-Tax Income is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Illumina Pre-Tax Income Calculation

This is the income that a company earns before paying income taxes.

Illumina's Pretax Income for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Income=Operating Income+Non Operating Income+Interest Expense+Interest Income+Other
=651.067+262.977+-80.487+31.876+0
=865

Illumina's Pretax Income for the quarter that ended in Jun. 2026 is calculated as

Pretax Income=Operating Income+Non Operating Income+Interest Expense+Interest Income+Other
=195.828+24.778+-19.183+6.394+0.0010000000000048
=208

Pre-Tax Income for the trailing twelve months (TTM) ended in Jun. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was CHF807 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Pre-Tax Income →
What does a Pre-Tax Income of CHF807 Mil mean?
Illumina (XSWX:ILMN) has a Pre-Tax Income of CHF807 Mil as of Jun. 2026. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Illumina and its competitors.
Is Illumina's Pre-Tax Income too high?
Illumina's current Pre-Tax Income is CHF807 Mil. Overall, Illumina has a GF Score™ of 76/100, reflecting its overall financial health beyond just this single metric.
How does Illumina's Pre-Tax Income compare to MTD and DGX?
Illumina's Pre-Tax Income of CHF807 Mil can be compared against companies in the Medical Diagnostics & Research industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pre-Tax Income for a Medical Diagnostics & Research company?
A good Pre-Tax Income depends on the Medical Diagnostics & Research industry context. However, Pre-Tax Income should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Pre-Tax Income mean?
A high Pre-Tax Income can signal that a stock is expensive relative to its fundamentals. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Illumina and its competitors. Illumina's current Pre-Tax Income is CHF807 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Illumina stock overvalued right now?
Illumina (XSWX:ILMN) has a current Pre-Tax Income of CHF807 Mil. The stock's GF Value™ is CHF107.32, compared to a current price of CHF155.14 — trading 44.6% above its estimated fair value. The current Pre-Tax Income is CHF807 Mil. Illumina's overall GF Score™ is 76/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pre-Tax Income calculated?
Pre-Tax Income is calculated from a company's financial statements. For Illumina (XSWX:ILMN), the current Pre-Tax Income is CHF807 Mil as of Jun. 2026. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Illumina (XSWX:ILMN) Overvalued in 2026?

Based on GuruFocus' analysis, Illumina stock appears to be overvalued. The current stock price of CHF155.14 is trading 44.6% above its estimated GF Value™ of CHF107.32.

Key valuation signals for XSWX:ILMN:

  • Pre-Tax Income: CHF807 Mil
  • GF Value™: CHF107.32 vs. price of CHF155.14 (44.6% above fair value)
  • GF Score™: 76/100 with 7 warning signs

No single metric tells the full story. See the XSWX:ILMN stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Illumina Business Description

Address 5200 Illumina Way, San Diego, CA, USA, 92122
Illumina provides tools and services to analyze genetic material with life science and clinical lab applications. The company generates over 90% of its revenue from sequencing instruments, consumables, and services. Illumina's high-throughput technology enables whole genome sequencing in humans and other large organisms. Its lower throughput tools enable applications that require smaller data outputs, such as viral and cancer tumor screening. Illumina also sells microarrays (9% of 2024 sales) that enable lower-cost, focused genetic screening with primarily consumer and agricultural applications.
76GF Score

Get the complete analysis for XSWX:ILMN

Pre-Tax Income is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF155.14
Price
CHF107.32
GF Value