Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.
Pretax income is the income that a company earns before paying income taxes. Protagenic Therapeutics's pretax income for the
three
months ended in Dec. 2025 was $2.21 Mil.
Its pretax income for the trailing twelve months (TTM) ended in Dec. 2025 was $-5.16 Mil.
Protagenic Therapeutics's pretax margin was %.
* 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.
Protagenic Therapeutics Pre-Tax Income Related Terms
Protagenic Therapeutics Pre-Tax Income Historical Data
* 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.
PTIX vs SCNI, DCOY, BBLG: Pre-Tax Income Comparison
For the Biotechnology subindustry, Protagenic Therapeutics's Pre-Tax Income, along with its competitors' market caps and Pre-Tax Income 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.
Protagenic Therapeutics Pre-Tax Income vs Biotechnology Industry
For the Biotechnology industry and Healthcare sector, Protagenic Therapeutics's Pre-Tax Income distribution charts can be found below:
* The bar in red indicates where Protagenic Therapeutics's Pre-Tax Income falls into.
Pre-Tax Income for the trailing twelve months (TTM) ended in Dec. 2025 adds up the quarterly data reported by the company within the most recent 12 months, which was $-5.16 Mil.
* 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.
Protagenic Therapeutics (PTIX) has a Pre-Tax Income of $-5.16 Mil as of Dec. 2025. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Protagenic Therapeutics and its competitors.
Is Protagenic Therapeutics' Pre-Tax Income too high?
Protagenic Therapeutics' current Pre-Tax Income is $-5.16 Mil. Overall, Protagenic Therapeutics has a GF Score™ of 22/100, reflecting its overall financial health beyond just this single metric.
How does Protagenic Therapeutics' Pre-Tax Income compare to SCNI and DCOY?
Protagenic Therapeutics' Pre-Tax Income of $-5.16 Mil 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 Pre-Tax Income for a Biotechnology company?
A good Pre-Tax Income depends on the Biotechnology industry context. However, Pre-Tax Income 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 Pre-Tax Income mean?
A high Pre-Tax Income can signal that a stock is expensive relative to its fundamentals. Pre-Tax Income is the total earnings before taxes but after all operating and interest expenses. View historical data on Protagenic Therapeutics and its competitors. Protagenic Therapeutics's current Pre-Tax Income is $-5.16 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Protagenic Therapeutics stock overvalued right now?
Protagenic Therapeutics (PTIX) has a current Pre-Tax Income of $-5.16 Mil. The current Pre-Tax Income is $-5.16 Mil. Protagenic Therapeutics' overall GF Score™ is 22/100 with 2 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Pre-Tax Income calculated?
Pre-Tax Income is calculated from a company's financial statements. For Protagenic Therapeutics (PTIX), the current Pre-Tax Income is $-5.16 Mil 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.
Protagenic Therapeutics Inc is a biopharmaceutical company focused on the discovery and development of therapeutics to treat stress-related neuropsychiatric and mood disorders. It provides treatments for mood, anxiety, depression, and neurodegenerative disorders by using peptide-based and brain-active therapeutics. The company's main compound, PT00114, is a synthetic form of Teneurin Carboxy-terminal Associated Peptide, an endogenous brain signaling peptide that can dampen overactive stress responses. It has also created a portfolio of novel neuropeptides that are in various stages of development and preclinical evaluation for the treatment of mood disorders.
22GF Score
Get the complete analysis for PTIX
Pre-Tax Income is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
PTIX has been successfully added to your 
