PB Ratio:
7.70-0.23(-2.90%)Summary
- As of today, ILMN price to book ratio is 7.70, with a fall of -0.23 (-2.90%) during the most recent trading session on November 3, 2025.
 - Over the past year, ILMN PB ratio has dropped by -3.48 (-31.13%).
 - ILMN PB ratio is now -85.07% below its all-time high of 51.59.
 
Performance
ILMN PB Ratio Chart
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Highlights
Range
PB Ratio Formula
P/B =   Price 
 Quarterly Book Value
Price 
Quarterly Book Value
Quarterly Book Value
ILMN PB Ratio Trends
| PeriodPeriod | PB RatioPB Ratio | PricePrice | Market CapMarket Cap | PE RatioPE Ratio | 
|---|---|---|---|---|
| 1D1 Day | -2.9% | -2.9% | -2.9% | -2.9% | 
| 1M1 Month | +17.4% | +17.5% | +17.4% | +17.5% | 
| 3M3 Months | +19.6% | +26.8% | +26.0% | +186.8% | 
| 6M6 Months | +47.8% | +54.1% | +48.7% | - | 
| YTDYTD | -14.0% | -10.2% | -13.7% | - | 
| 1Y1 Year | -31.1% | -19.9% | -22.8% | - | 
| 5Y5 Years | -14.1% | -58.4% | -56.5% | -48.6% | 
ILMN PB Ratio Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 7.93 | -2.9% | 5.85 | +31.6% | 
| 3M | 3-Month | 7.93 | -2.9% | 5.85 | +31.6% | 
| 6M | 6-Month | 7.93 | -2.9% | 4.98 | +54.6% | 
| 1Y | 1-Year | 11.58 | -33.5% | 4.72 | +63.1% | 
| 3Y | 3-Year | 15.08 | -48.9% | 2.43 | +216.9% | 
| 5Y | 5-Year | 15.26 | -49.5% | 2.43 | +216.9% | 
| All-Time | All-Time | 51.59 | -85.1% | 0.79 | +874.7% | 
ILMN PB Ratio History
| Date | Value | 
|---|---|
| 2025 | 7.70(-14.0%)  | 
| 2024 | 8.95(+138.7%)  | 
| 2023 | 3.75(-20.0%)  | 
| 2022 | 4.69(-13.0%)  | 
| 2021 | 5.39(-51.8%)  | 
| 2020 | 11.19(+8.9%)  | 
| 2019 | 10.28(-9.9%)  | 
| 2018 | 11.41(+0.4%)  | 
| 2017 | 11.37(+36.5%)  | 
| 2016 | 8.33(-43.7%)  | 
| 2015 | 14.79(-16.1%)  | 
| 2014 | 17.63(+96.8%)  | 
| 2013 | 8.96(+76.4%)  | 
| Date | Value | 
|---|---|
| 2012 | 5.08(+51.6%)  | 
| 2011 | 3.35(-47.9%)  | 
| 2010 | 6.43(+48.8%)  | 
| 2009 | 4.32(+16.8%)  | 
| 2008 | 3.70(-52.3%)  | 
| 2007 | 7.76(+7.2%)  | 
| 2006 | 7.24(-7.3%)  | 
| 2005 | 7.81(+60.7%)  | 
| 2004 | 4.86(+2.1%)  | 
| 2003 | 4.76(+219.5%)  | 
| 2002 | 1.49(-56.8%)  | 
| 2001 | 3.45(-14.2%)  | 
| 2000 | 4.02  | 
FAQ
- What is Illumina, Inc. price to book ratio?
 - What is the all-time high PB ratio for Illumina, Inc.?
 - What is ILMN price to book ratio year-to-date change?
 - What is Illumina, Inc. PB ratio year-on-year change?
 
What is Illumina, Inc. price to book ratio?
The current PB ratio of ILMN is 7.70
What is the all-time high PB ratio for Illumina, Inc.?
Illumina, Inc. all-time high price to book ratio is 51.59
What is ILMN price to book ratio year-to-date change?
Illumina, Inc. price to book ratio has changed by -1.25 (-13.97%) since the beginning of the year
What is Illumina, Inc. PB ratio year-on-year change?
Over the past year, ILMN price to book ratio has changed by -3.48 (-31.13%)