GSGTF (Gensight Biologics) Pretax Margin %: -2,299.22% (As of Dec. 2025)


What is Gensight Biologics Pretax Margin %?

Gensight Biologics GSGTF Pretax Margin % is -2,299.22% as of Dec. 2025. The stock has 8 warning signs investors should review. Among 944 Biotechnology companies, Gensight Biologics ranks worse than 99.89% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. Gensight Biologics's Pre-Tax Income for the six months ended in Dec. 2025 was $-5.93 Mil. Gensight Biologics's Revenue for the six months ended in Dec. 2025 was $0.26 Mil. Therefore, Gensight Biologics's pretax margin for the quarter that ended in Dec. 2025 was -2,299.22%.

The historical rank and industry rank for Gensight Biologics's Pretax Margin % or its related term are showing as below:

GSGTF' s Pretax Margin % Range Over the Past 10 Years
Min: -1204200   Med: -1069.67   Max: -542.36
Current: -1204200


GSGTF's Pretax Margin % is ranked worse than
99.89% of 944 companies
in the Biotechnology industry
Industry Median: -90.5 vs GSGTF: -1204200.00

Gensight Biologics  (OTCPK:GSGTF) Pretax Margin % Explanation

The pretax margin, as know as pretax profit margin, is widely used to measure the operating efficiency of a company before deducting taxes.

The pretax margin is sometimes preferred over the net margin as tax expenditures can make profitability comparisons between companies misleading.

It is a useful tool to compare companies operating in the same sector and less effective when comparing companies from other sectors as each industry generally has different operating expenses and sales patterns.

The long term trend of the pretax margin is a good indicator of the competitiveness and health of the business.


Gensight Biologics Pretax Margin % Related Terms


Gensight Biologics Pretax Margin % Historical Data

* Premium members only.

The historical data trend for Gensight Biologics's Pretax Margin % 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.

Gensight Biologics Pretax Margin % Chart

Gensight Biologics Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Pretax Margin %
Get a 7-Day Free Trial Premium Member Only Premium Member Only -542.32 -1,069.73 -2,069.03 -931.89 -1,410,100.00

Gensight Biologics Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Pretax Margin % 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 5,032.69 -537.44 -1,972.92 3,180.24 -2,299.22

GSGTF vs VRTX, REGN, ALNY: Pretax Margin % Comparison

For the Biotechnology subindustry, Gensight Biologics's Pretax Margin %, along with its competitors' market caps and Pretax Margin % 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.


Gensight Biologics Pretax Margin % vs Biotechnology Industry

For the Biotechnology industry and Healthcare sector, Gensight Biologics's Pretax Margin % distribution charts can be found below:

* The bar in red indicates where Gensight Biologics's Pretax Margin % falls into.



Gensight Biologics Pretax Margin % Calculation

Pretax margin - also known as pretax profit margin is the ratio of Pretax Income divided by net sales or Revenue, usually presented in percent.

Gensight Biologics's Pretax Margin for the fiscal year that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (A: Dec. 2025 )/Revenue (A: Dec. 2025 )
=-14.101/0.001
=-1,410,100.00 %

Gensight Biologics's Pretax Margin for the quarter that ended in Dec. 2025 is calculated as

Pretax Margin=Pre-Tax Income (Q: Dec. 2025 )/Revenue (Q: Dec. 2025 )
=-5.932/0.258
=-2,299.22 %

* 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 Pretax Margin % →
What does a Pretax Margin % of -2,299.22% mean?
Gensight Biologics (GSGTF) has a Pretax Margin % of -2,299.22% as of Dec. 2025. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Gensight Biologics and its competitors. According to the industry distribution chart, Gensight Biologics ranks #943 out of 944 companies in the Biotechnology industry, placing it in the top 99.9%.
Is Gensight Biologics' Pretax Margin % too high?
Gensight Biologics' current Pretax Margin % is -2,299.22%. Based on the distribution chart, Gensight Biologics ranks #943 out of 944 companies in the Biotechnology industry, which is in the bottom quartile relative to peers.
How does Gensight Biologics' Pretax Margin % compare to VRTX and REGN?
According to the Biotechnology industry distribution chart, Gensight Biologics ranks #943 out of 944 companies for Pretax Margin %. This places Gensight Biologics in the lower half of its industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Pretax Margin % for a Biotechnology company?
A good Pretax Margin % depends on the Biotechnology industry context. However, Pretax Margin % 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 Pretax Margin % mean?
A high Pretax Margin % can signal that a stock is expensive relative to its fundamentals. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on Gensight Biologics and its competitors. Gensight Biologics's current Pretax Margin % is -2,299.22%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Gensight Biologics stock overvalued right now?
Based on GuruFocus' analysis, Gensight Biologics (GSGTF) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.04, compared to a current price of $0.09 — trading 125% above its estimated fair value. The current Pretax Margin % is -2,299.22%. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pretax Margin % calculated?
Pretax Margin % is calculated from a company's financial statements. For Gensight Biologics (GSGTF), the current Pretax Margin % is -2,299.22% 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.

Gensight Biologics Business Description

Address 74, rue du Faubourg Saint-Antoine, Paris, FRA, 75012
Gensight Biologics SA is a clinical-stage biopharma company focused on developing and commercializing gene therapies for retinal neurodegenerative diseases and central nervous system disorders. The company's pipeline leverages two core technology platforms, the Mitochondrial Targeting Sequence (MTS) and optogenetics, to help preserve or restore vision in patients suffering from blinding retinal diseases. The product candidate, LUMEVOQ, was developed using the MTS technology platform and is designed to treat LHON by restoring the function of retinal diseases resulting from mutations.