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.
Earth Science TechETST -4.00%36 Net-Net Working Capital is $0.00 as of Mar. 2026. GuruFocus rates ETST with a GF Score™ of 36/100. The stock has 3 warning signs investors should review. Among 415 Drug Manufacturers companies, Earth Science Tech ranks worse than 240963.61% on this metric.
In calculating the Net-Net Working Capital (NNWC), Benjamin Graham assumed that a company's accounts receivable is only worth 75% its value, its inventory is only worth 50% of its value, but its liabilities have to be paid in full. In addition, Graham believed that preferred stock belongs on the liability side of the balance sheet, not as part of capital and surplus. This is a conservative way of estimating the company's value.
Earth Science Tech's Net-Net Working Capital for the quarter that ended in Mar. 2026 was $0.00.
The industry rank for Earth Science Tech's Net-Net Working Capital or its related term are showing as below:
ETST's Price-to-Net-Net-Working-Capital is not ranked *
in the Drug Manufacturers industry.
Industry Median: 7.62 * Ranked among companies with meaningful Price-to-Net-Net-Working-Capital only.
Earth Science Tech (OTCPK:ETST) Net-Net Working Capital Explanation
One research study, covering the years 1970 through 1983 showed that portfolios picked at the beginning of each year, and held for one year, returned 29.4 percent, on average, over the 13-year period, compared to 11.5 percent for the S&P 500 Index. Other studies of Graham's strategy produced similar results.
Benjamin Graham looked for companies whose market values were less than two-thirds of their net-net value. They are collected under our Net-Net screener.
Earth Science Tech Net-Net Working Capital Related Terms
Earth Science Tech Net-Net Working Capital Historical Data
* Premium members only.
The historical data trend for Earth Science Tech's Net-Net Working Capital 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.
ETST vs IXHL, BTAI, TLPH: Net-Net Working Capital Comparison
For the Drug Manufacturers - Specialty & Generic subindustry, Earth Science Tech's Price-to-Net-Net-Working-Capital, along with its competitors' market caps and Price-to-Net-Net-Working-Capital 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.
Earth Science Tech Price-to-Net-Net-Working-Capital vs Drug Manufacturers Industry
For the Drug Manufacturers industry and Healthcare sector, Earth Science Tech's Price-to-Net-Net-Working-Capital distribution charts can be found below:
* The bar in red indicates where Earth Science Tech's Price-to-Net-Net-Working-Capital falls into.
* 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 calculating the Net-Net Working Capital (NNWC), Benjamin Graham assumed that a company's accounts receivable is only worth 75% its value, its inventory is only worth 50% of its value, but its liabilities have to be paid in full.
In addition, Graham believed that preferred stock belongs on the liability side of the balance sheet, not as part of capital and surplus. In "Security Analysis", preferred stock is dubbed "an imperfect creditorship position" that is best placed on the balance sheet alongside funded debt.
This is a conservative way of estimating the company's value.
What does a Net-Net Working Capital of $0.00 mean?
Earth Science Tech (ETST) has a Net-Net Working Capital of $0.00 as of Mar. 2026. Ben Graham defined net-net working capital as the per-share sum of cash, 75% of receivables and 50% of inventory less total liabilities. View historical data on Earth Science Tech According to the industry distribution chart, Earth Science Tech ranks #999999 out of 415 companies in the Drug Manufacturers industry.
Is Earth Science Tech's Net-Net Working Capital too high?
Earth Science Tech's current Net-Net Working Capital is $0.00. Based on the distribution chart, Earth Science Tech ranks #999999 out of 415 companies in the Drug Manufacturers industry, which is in the bottom quartile relative to peers. Overall, Earth Science Tech has a GF Score™ of 36/100, reflecting its overall financial health beyond just this single metric.
How does Earth Science Tech's Net-Net Working Capital compare to IXHL and BTAI?
According to the Drug Manufacturers industry distribution chart, Earth Science Tech ranks #999999 out of 415 companies for Net-Net Working Capital. This places Earth Science Tech in the lower half of its industry. The industry median Net-Net Working Capital is 7.62. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Net-Net Working Capital for a Drug Manufacturers company?
The median Net-Net Working Capital among Drug Manufacturers companies is 7.62, based on 415 companies in the industry. Companies in the top quartile (top 25%) have a Net-Net Working Capital significantly above this median, while those in the bottom quartile fall well below. However, Net-Net Working Capital 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 Net-Net Working Capital mean?
A high Net-Net Working Capital can signal that a stock is expensive relative to its fundamentals. Ben Graham defined net-net working capital as the per-share sum of cash, 75% of receivables and 50% of inventory less total liabilities. View historical data on Earth Science Tech For the Drug Manufacturers industry, the median Net-Net Working Capital is 7.62 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Earth Science Tech's current Net-Net Working Capital is $0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Earth Science Tech stock overvalued right now?
Earth Science Tech (ETST) has a current Net-Net Working Capital of $0.00. The current Net-Net Working Capital is $0.00. Earth Science Tech's overall GF Score™ is 36/100 with 3 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Net-Net Working Capital calculated?
Net-Net Working Capital is calculated from a company's financial statements. For Earth Science Tech (ETST), the current Net-Net Working Capital is $0.00 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.
Earth Science Tech Inc is a diversified holding company. The company focuses on the health and wellness sector. The Company's principal operating plan is to build a vertically integrated healthcare platform that combines compounding pharmacy operations, telemedicine platforms, clinical support, and direct-to-patient fulfillment. The Company's healthcare operations are supported by investments in real estate and asset management activities and a consumer products business. The core of the Company's value proposition is the seamless integration of patient care, from consultation to fulfillment.
36GF Score
Get the complete analysis for ETST
Net-Net Working Capital is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
ETST has been successfully added to your 
