ISCO (International Stem Cell) Pretax Margin %: -9.50% (As of Mar. 2026)


ISCO International Stem Cell Corp ISCO
24 GF Score
Price $0.18
GF Value $0.13
Valuation Significantly Overvalued
! 6 Warning Signs
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What is International Stem Cell Pretax Margin %?

International Stem Cell ISCO -10.50% 24 Pretax Margin % is -9.50% as of Mar. 2026. GuruFocus rates ISCO with a GF Score™ of 24/100 and a GF Value™ of $0.13 (Significantly Overvalued). The stock has 6 warning signs investors should review. Among 938 Biotechnology companies, International Stem Cell ranks better than 69.4% on this metric.

Pre-Tax margin is calculated as Pre-Tax Income divided by its Revenue. International Stem Cell's Pre-Tax Income for the three months ended in Mar. 2026 was $-0.22 Mil. International Stem Cell's Revenue for the three months ended in Mar. 2026 was $2.32 Mil. Therefore, International Stem Cell's pretax margin for the quarter that ended in Mar. 2026 was -9.50%.

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

ISCO' s Pretax Margin % Range Over the Past 10 Years
Min: -81.4   Med: -13.8   Max: -1.68
Current: -4.11


ISCO's Pretax Margin % is ranked better than
69.4% of 938 companies
in the Biotechnology industry
Industry Median: -89.895 vs ISCO: -4.11

International Stem Cell  (OTCPK:ISCO) 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.


International Stem Cell Pretax Margin % Related Terms


International Stem Cell Pretax Margin % Historical Data

* Premium members only.

The historical data trend for International Stem Cell'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.

International Stem Cell Pretax Margin % Chart

International Stem Cell 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 -12.53 -4.05 -1.68 -2.30 -4.59

International Stem Cell Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
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 -12.02 5.27 2.41 -16.15 -9.50

ISCO vs ZVSA, AXIM, HEPA: Pretax Margin % Comparison

For the Biotechnology subindustry, International Stem Cell'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.


International Stem Cell Pretax Margin % vs Biotechnology Industry

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

* The bar in red indicates where International Stem Cell's Pretax Margin % falls into.


ISCO
24GF Score
International Stem Cell Corp ISCO
Pretax Margin % is just one metric. See GF Score™, valuation, warning signs, and more.
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International Stem Cell 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.

International Stem Cell'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 )
=-0.418/9.1
=-4.59 %

International Stem Cell's Pretax Margin for the quarter that ended in Mar. 2026 is calculated as

Pretax Margin=Pre-Tax Income (Q: Mar. 2026 )/Revenue (Q: Mar. 2026 )
=-0.22/2.315
=-9.50 %

* 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 -9.50% mean?
International Stem Cell (ISCO) has a Pretax Margin % of -9.50% as of Mar. 2026. Pre-Tax margin is the ratio of total pre-tax income to net sales. View historical data on International Stem Cell and its competitors. According to the industry distribution chart, International Stem Cell ranks #287 out of 938 companies in the Biotechnology industry, placing it in the top 30.6%.
Is International Stem Cell's Pretax Margin % too high?
International Stem Cell's current Pretax Margin % is -9.50%. Based on the distribution chart, International Stem Cell ranks #287 out of 938 companies in the Biotechnology industry, which is above the industry midpoint. Overall, International Stem Cell has a GF Score™ of 24/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does International Stem Cell's Pretax Margin % compare to ZVSA and AXIM?
According to the Biotechnology industry distribution chart, International Stem Cell ranks #287 out of 938 companies for Pretax Margin %. This puts International Stem Cell in the upper 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 International Stem Cell and its competitors. International Stem Cell's current Pretax Margin % is -9.50%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is International Stem Cell stock overvalued right now?
Based on GuruFocus' analysis, International Stem Cell (ISCO) is currently considered Significantly Overvalued. The stock's GF Value™ is $0.13, compared to a current price of $0.18 — trading 37.7% above its estimated fair value. The current Pretax Margin % is -9.50%. International Stem Cell's overall GF Score™ is 24/100 with 6 warning signs to review. 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 International Stem Cell (ISCO), the current Pretax Margin % is -9.50% as of Mar. 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 International Stem Cell (ISCO) Overvalued in 2026?

Based on GuruFocus' analysis, International Stem Cell stock appears to be overvalued. The current stock price of $0.18 is trading 37.7% above its estimated GF Value™ of $0.13. GuruFocus considers International Stem Cell to be Significantly Overvalued.

Key valuation signals for ISCO:

  • Pretax Margin %: -9.50%
  • GF Value™: $0.13 vs. price of $0.18 (37.7% above fair value)
  • GF Score™: 24/100 with 6 warning signs

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


International Stem Cell Business Description

Address 9745 Businesspark Avenue, San Diego, CA, USA, 92131
International Stem Cell Corp is a clinical-stage biotechnology company. It is focused on therapeutic and biomedical product development with multiple long-term therapeutic opportunities. The company develops different cell types from its stem cells that may result in therapeutic products. The clinical applications of the company include neural stem cells for the treatment of Parkinson's disease and other central nervous system disorders; Liver cells, which are used to treat a variety of congenital and acquired liver diseases; and retinal cells and three-dimensional eye structures. The company operates in three segments, the therapeutic market, the biomedical market, and the anti-aging market. The Biomedical products business segment accounts for the majority of revenue.
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Pretax Margin % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.18
Price
$0.13
GF Value