Illumina (XSWX:ILMN) YoY EPS Growth: -10.97% (As of Jun. 2026)

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XSWX:ILMN Illumina Inc XSWX:ILMN
76 GF Score
Price CHF155.14
GF Value CHF107.32
! 7 Warning Signs
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What is Illumina YoY EPS Growth?

Illumina XSWX:ILMN 76 YoY EPS Growth is -10.97% 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.

YoY EPS Growth is the percentage change of Earnings per Share (Diluted) over the past twelve months. Illumina's YoY EPS Growth for the quarter that ended in Jun. 2026 was -10.97%.

Illumina's Earnings per Share (Diluted) for the three months ended in Jun. 2026 was CHF1.08.

Illumina YoY EPS Growth Historical Data

* Premium members only.

The historical data trend for Illumina's YoY EPS Growth 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 YoY EPS Growth Chart

Illumina Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
YoY EPS Growth
Get a 7-Day Free Trial Premium Member Only Premium Member Only 17.43 -661.93 75.66 -8.00 163.35

Illumina Quarterly Data
Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26 Jun26
YoY EPS Growth 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 110.87 -79.17 65.00 -5.52 -10.97
XSWX:ILMN
76GF Score
Illumina Inc XSWX:ILMN
YoY EPS Growth is just one metric. See GF Score™, valuation, warning signs, and more.
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Illumina YoY EPS Growth Calculation

YoY EPS Growth is the percentage change of Earnings per Share (Diluted) over the past twelve months.

Illumina's YoY EPS Growth for the fiscal year that ended in Dec. 2025 is calculated as:

YoY EPS Growth (A: Dec. 2025 )
=(Earnings per Share (Diluted) (A: Dec. 2025 )-Earnings per Share (Diluted) (A: Dec. 2024 ))/ | Earnings per Share (Diluted) (A: Dec. 2024 ) |
=(4.343--6.856)/ | -6.856 |
=163.35 %

Illumina's YoY EPS Growth for the quarter that ended in Jun. 2026 is calculated as:

YoY EPS Growth (Q: Jun. 2026 )
=(Earnings per Share (Diluted) (Q: Jun. 2026 )-Earnings per Share (Diluted) (Q: Jun. 2025 )) / | Earnings per Share (Diluted) (Q: Jun. 2025 )) |
=(1.079-1.212)/ | 1.212 |
=-10.97 %

* 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 YoY EPS Growth →
What does a YoY EPS Growth of -10.97% mean?
Illumina (XSWX:ILMN) has a YoY EPS Growth of -10.97% as of Jun. 2026. YoY EPS Growth is the percentage change of EPS over the past 12-month. View historical data for Illumina and its competitors.
Is Illumina's YoY EPS Growth too high?
Illumina's current YoY EPS Growth is -10.97%. Overall, Illumina has a GF Score™ of 76/100, reflecting its overall financial health beyond just this single metric.
How does Illumina's YoY EPS Growth compare to MTD and DGX?
Illumina's YoY EPS Growth of -10.97% 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 YoY EPS Growth for a Medical Diagnostics & Research company?
A good YoY EPS Growth depends on the Medical Diagnostics & Research industry context. However, YoY EPS Growth 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 YoY EPS Growth mean?
A high YoY EPS Growth can signal that a stock is expensive relative to its fundamentals. YoY EPS Growth is the percentage change of EPS over the past 12-month. View historical data for Illumina and its competitors. Illumina's current YoY EPS Growth is -10.97%. 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 YoY EPS Growth of -10.97%. 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 YoY EPS Growth is -10.97%. 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 YoY EPS Growth calculated?
YoY EPS Growth is calculated from a company's financial statements. For Illumina (XSWX:ILMN), the current YoY EPS Growth is -10.97% 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:

  • YoY EPS Growth: -10.97%
  • 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

YoY EPS Growth is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

CHF155.14
Price
CHF107.32
GF Value