PureTech Health (CHIX:PRTCL) Cyclically Adjusted PB Ratio: 0.83 (As of Jul. 12, 2026) — 46% Below Median


CHIX:PRTCL PureTech Health PLC CHIX:PRTCL
66 GF Score
Price £1.20
GF Value £5.34
Valuation Possible Value Trap
! 3 Warning Signs
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What is PureTech Health Cyclically Adjusted PB Ratio?

PureTech Health CHIX:PRTCL -0.17% 66 Cyclically Adjusted PB Ratio is 0.83 as of Jul. 12, 2026, which is 46% below its 10-year median of 1.55. GuruFocus rates CHIX:PRTCL with a GF Score™ of 66/100 and a GF Value™ of £5.34 (Possible Value Trap). The stock has 3 warning signs investors should review. Among 697 Biotechnology companies, PureTech Health ranks better than 65.57% on this metric.

As of today (2026-07-12), PureTech Health's current share price is £1.198. PureTech Health's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 was £1.45. PureTech Health's Cyclically Adjusted PB Ratio for today is 0.83.

The historical rank and industry rank for PureTech Health's Cyclically Adjusted PB Ratio or its related term are showing as below:

CHIX:PRTCl' s Cyclically Adjusted PB Ratio Range Over the Past 10 Years
Min: 0.76   Med: 1.55   Max: 3.46
Current: 0.83

During the past 13 years, PureTech Health's highest Cyclically Adjusted PB Ratio was 3.46. The lowest was 0.76. And the median was 1.55.

CHIX:PRTCl's Cyclically Adjusted PB Ratio is ranked better than
65.57% of 697 companies
in the Biotechnology industry
Industry Median: 1.62 vs CHIX:PRTCl: 0.83

The Shiller PE Ratio was first used by professor Robert Shiller. He uses E10 for his Shiller PE Ratio calculation. E10 is the average of the inflation adjusted earnings per share of a company over the past 10 years. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio. The Cyclically Adjusted Book per Share is the average of the inflation adjusted book value per share of a company over the past 10 years.

PureTech Health's adjusted book value per share data of for the fiscal year that ended in Dec25 was £0.965. Add all the adjusted book value per share for the past 10 years together and divide the count will get our Cyclically Adjusted Book per Share, which is £1.45 for the trailing ten years ended in Dec25.

Shiller PE for Stocks: The True Measure of Stock Valuation


PureTech Health  (CHIX:PRTCl) Cyclically Adjusted PB Ratio Explanation

Compared with the regular PB Ratio, which works poorly for cyclical businesses, the Cyclically Adjusted PB Ratio smoothed out the fluctuations of book value during business cycles. Therefore it is more accurate in reflecting the valuation of the company.

If a company has consistent business performance, the Cyclically Adjusted PB Ratio should give similar results to regular PB Ratio.


PureTech Health Cyclically Adjusted PB Ratio Related Terms


PureTech Health Cyclically Adjusted PB Ratio Historical Data

* Premium members only.

The historical data trend for PureTech Health's Cyclically Adjusted PB Ratio 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.

PureTech Health Cyclically Adjusted PB Ratio Chart

PureTech Health Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Cyclically Adjusted PB Ratio
Get a 7-Day Free Trial Premium Member Only Premium Member Only 3.43 2.50 1.57 1.07 0.87

PureTech Health Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Cyclically Adjusted PB Ratio 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 1.57 0.00 1.07 0.00 0.87

CHIX:PRTCL vs VRTX, REGN, ALNY: Cyclically Adjusted PB Ratio Comparison

For the Biotechnology subindustry, PureTech Health's Cyclically Adjusted PB Ratio, along with its competitors' market caps and Cyclically Adjusted PB Ratio 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.


PureTech Health Cyclically Adjusted PB Ratio vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, PureTech Health's Cyclically Adjusted PB Ratio distribution charts can be found below:

* The bar in red indicates where PureTech Health's Cyclically Adjusted PB Ratio falls into.


CHIX:PRTCL
66GF Score
PureTech Health PLC CHIX:PRTCL
Cyclically Adjusted PB Ratio is just one metric. See GF Score™, valuation, warning signs, and more.
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PureTech Health Cyclically Adjusted PB Ratio Calculation

Like the Shiller PE Ratio, the Cyclically Adjusted PB Ratio takes the Book Value per Share from the past 10 years, adjusts it for inflation, and then calculates the average. This average is then used for the P/B calculation. Because it considers this 10-year average, it's often referred to as the CAPB Ratio.

The Shiller PE Ratio was first used by professor Robert Shiller to measure the valuation of the overall market. The similar calculation is applied by GuruFocus to calculate the Cyclically Adjusted PB Ratio.

PureTech Health's Cyclically Adjusted PB Ratio for today is calculated as

Cyclically Adjusted PB Ratio=Share Price/ Cyclically Adjusted Book per Share
=1.198/1.45
=0.83

* 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.

PureTech Health's Cyclically Adjusted Book per Share for the fiscal year that ended in Dec25 is calculated as:

For example, PureTech Health's adjusted Book Value per Share data for the fiscal year that ended in Dec25 was:

Adj_Book=Book Value per Share/CPI of Dec25 (Change)*Current CPI (Dec25)
=0.965/324.0540*324.0540
=0.965

Current CPI (Dec25) = 324.0540.

PureTech Health Annual Data

Book Value per Share CPI Adj_Book
201612 0.612 241.432 0.821
201712 0.660 246.524 0.868
201812 0.770 251.233 0.993
201912 1.786 256.974 2.252
202012 1.743 260.474 2.168
202112 1.551 278.802 1.803
202212 1.598 296.797 1.745
202312 1.349 306.746 1.425
202412 1.370 315.605 1.407
202512 0.965 324.054 0.965

Add all the adjusted book value per share together and divide the count will get our Cyclically Adjusted Book per Share.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

What does a Cyclically Adjusted PB Ratio of 0.83 mean?
PureTech Health (CHIX:PRTCL) has a Cyclically Adjusted PB Ratio of 0.83 as of Jul. 12, 2026. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on PureTech Health and its competitors. This is 46% below median its historical median of 1.55. Over the past decade, PureTech Health's Cyclically Adjusted PB Ratio has ranged from 0.76 to 3.46. According to the industry distribution chart, PureTech Health ranks #240 out of 697 companies in the Biotechnology industry, placing it in the top 34.4%.
Is PureTech Health's Cyclically Adjusted PB Ratio too high?
PureTech Health's current Cyclically Adjusted PB Ratio of 0.83 is 46% below median its 10-year median of 1.55. Over the past 10 years, this metric has ranged from a low of 0.76 to a high of 3.46. The Biotechnology industry median Cyclically Adjusted PB Ratio is 1.62. PureTech Health's value of 0.83 is 48.8% below this industry median. Based on the distribution chart, PureTech Health ranks #240 out of 697 companies in the Biotechnology industry, which is above the industry midpoint. Overall, PureTech Health has a GF Score™ of 66/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does PureTech Health's Cyclically Adjusted PB Ratio compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, PureTech Health ranks #240 out of 697 companies for Cyclically Adjusted PB Ratio. This puts PureTech Health in the upper half of its industry. The industry median Cyclically Adjusted PB Ratio is 1.62. PureTech Health's value of 0.83 is 48.8% below this benchmark. Historically, PureTech Health's own Cyclically Adjusted PB Ratio has ranged from 0.76 to 3.46 over the past decade. While the company's 10-year median is 1.55 vs. the industry median of 1.62, PureTech Health has consistently been below the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Cyclically Adjusted PB Ratio for a Biotechnology company?
The median Cyclically Adjusted PB Ratio among Biotechnology companies is 1.62, based on 697 companies in the industry. Companies in the top quartile (top 25%) have a Cyclically Adjusted PB Ratio significantly above this median, while those in the bottom quartile fall well below. However, Cyclically Adjusted PB Ratio should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. PureTech Health's current Cyclically Adjusted PB Ratio of 0.83 is 48.8% below the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Cyclically Adjusted PB Ratio mean?
A high Cyclically Adjusted PB Ratio can signal that a stock is expensive relative to its fundamentals. Cyclically Adjusted PB Ratio is the ratio of share price to a company's inflation-adjusted book value per share over a 10-year period. View historical data on PureTech Health and its competitors. For the Biotechnology industry, the median Cyclically Adjusted PB Ratio is 1.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PureTech Health's current Cyclically Adjusted PB Ratio is 0.83, which is 46% below median its own 10-year median of 1.55. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PureTech Health stock overvalued right now?
Based on GuruFocus' analysis, PureTech Health (CHIX:PRTCL) is currently considered Possible Value Trap. The stock's GF Value™ is £5.34, compared to a current price of £1.20 — trading 77.6% below its estimated fair value. The current Cyclically Adjusted PB Ratio is 0.83, which is 46% below median its 10-year median of 1.55 and 48.8% below the Biotechnology industry median of 1.62. PureTech Health's overall GF Score™ is 66/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Cyclically Adjusted PB Ratio calculated?
Cyclically Adjusted PB Ratio is calculated from a company's financial statements. For PureTech Health (CHIX:PRTCL), the current Cyclically Adjusted PB Ratio is 0.83 as of Jul. 12, 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 PureTech Health (CHIX:PRTCL) Overvalued in 2026?

Based on GuruFocus' analysis, PureTech Health stock appears to be undervalued. The current stock price of £1.20 is trading 77.6% below its estimated GF Value™ of £5.34. GuruFocus considers PureTech Health to be Possible Value Trap.

Key valuation signals for CHIX:PRTCL:

  • Cyclically Adjusted PB Ratio: 0.83 (46% below median its 10-year median of 1.55)
  • GF Value™: £5.34 vs. price of £1.20 (77.6% below fair value)
  • GF Score™: 66/100 with 3 warning signs
  • Industry Position: 48.8% below the Biotechnology median (#240 of 697)

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


PureTech Health Business Description

Address 6 Tide Street, Suite 400, Boston, MA, USA, 02210
PureTech Health PLC, together with its subsidiaries, is a clinical-stage biopharma company developing medicines to modulate the adaptive human system. The company is focused on developing and commercializing differentiated medicines for devastating diseases, including inflammatory, immunological conditions, intractable cancers, lymphatic & gastrointestinal diseases, and neurological and neuropsychological disorders, among others. Its drug development pipeline consists of Deupirfenidone (LYT-100), for the potential treatment of idiopathic pulmonary fibrosis (IPF), LYT-200, SPT-300, an oral drug for depressive disorder, SPT-320, and others. The company's operating segments include Parent Companies & Other, which derives key revenue, Wholly-Owned Programs, and Controlled Founded Entities.
66GF Score

Get the complete analysis for CHIX:PRTCL

Cyclically Adjusted PB Ratio is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£1.20
Price
£5.34
GF Value