PureTech Health (LSE:PRTC) Effective Interest Rate on Debt %: 445.81% (As of Dec. 2025)


LSE:PRTC PureTech Health PLC LSE:PRTC
63 GF Score
Price £1.20
GF Value £5.31
Valuation Possible Value Trap
! 3 Warning Signs
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What is PureTech Health Effective Interest Rate on Debt %?

PureTech Health LSE:PRTC +0.50% 63 Effective Interest Rate on Debt % is 445.81% as of Dec. 2025. GuruFocus rates LSE:PRTC with a GF Score™ of 63/100 and a GF Value™ of £5.31 (Possible Value Trap). The stock has 3 warning signs investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. PureTech Health's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was £66.98 Mil. PureTech Health's average total debt for the quarter that ended in Dec. 2025 was £15.02 Mil. Therefore, PureTech Health's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 445.81%.


PureTech Health  (LSE:PRTC) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.


PureTech Health Effective Interest Rate on Debt % Related Terms


PureTech Health Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for PureTech Health's Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % Chart

PureTech Health Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 7.33 8.30 36.43 42.11 211.61

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
Effective Interest Rate on Debt % 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 66.69 93.37 -13.13 8.42 445.81

LSE:PRTC vs VRTX, REGN, ALNY: Effective Interest Rate on Debt % Comparison

For the Biotechnology subindustry, PureTech Health's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, PureTech Health's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where PureTech Health's Effective Interest Rate on Debt % falls into.


LSE:PRTC
63GF Score
PureTech Health PLC LSE:PRTC
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
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PureTech Health Effective Interest Rate on Debt % Calculation

PureTech Health's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -34.195/( (17.688+14.631)/ 2 )
=-1  *  -34.195/16.1595
=211.61 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=11.605 + 6.083
=17.688

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=8.282 + 6.349
=14.631

PureTech Health's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Jun. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -66.978/( (15.417+14.631)/ 2 )
=-1  *  -66.978/15.024
=445.81 %

where

Total Debt  (Q: Jun. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=9.529 + 5.888
=15.417

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=8.282 + 6.349
=14.631

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is two times the semi-annual (Dec. 2025) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 445.81% mean?
PureTech Health (LSE:PRTC) has a Effective Interest Rate on Debt % of 445.81% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on PureTech Health and its competitors.
Is PureTech Health's Effective Interest Rate on Debt % too high?
PureTech Health's current Effective Interest Rate on Debt % is 445.81%. Overall, PureTech Health has a GF Score™ of 63/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does PureTech Health's Effective Interest Rate on Debt % compare to VRTX and REGN?
PureTech Health's Effective Interest Rate on Debt % of 445.81% can be compared against companies in the Biotechnology industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Biotechnology company?
A good Effective Interest Rate on Debt % depends on the Biotechnology industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on PureTech Health and its competitors. PureTech Health's current Effective Interest Rate on Debt % is 445.81%. 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 (LSE:PRTC) is currently considered Possible Value Trap. The stock's GF Value™ is £5.31, compared to a current price of £1.20 — trading 77.4% below its estimated fair value. The current Effective Interest Rate on Debt % is 445.81%. PureTech Health's overall GF Score™ is 63/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For PureTech Health (LSE:PRTC), the current Effective Interest Rate on Debt % is 445.81% as of Dec. 2025. 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 (LSE:PRTC) Overvalued in 2026?

Based on GuruFocus' analysis, PureTech Health stock appears to be undervalued. The current stock price of £1.20 is trading 77.4% below its estimated GF Value™ of £5.31. GuruFocus considers PureTech Health to be Possible Value Trap.

Key valuation signals for LSE:PRTC:

  • Effective Interest Rate on Debt %: 445.81%
  • GF Value™: £5.31 vs. price of £1.20 (77.4% below fair value)
  • GF Score™: 63/100 with 3 warning signs

No single metric tells the full story. See the LSE:PRTC 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.
63GF Score

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Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

£1.20
Price
£5.31
GF Value