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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.
Rolling Optics Holding AB's Net-Net Working Capital for the quarter that ended in Dec. 2025 was kr0.00.
The industry rank for Rolling Optics Holding AB's Net-Net Working Capital or its related term are showing as below:
OSTO:RO's Price-to-Net-Net-Working-Capital is not ranked *
in the Hardware industry.
Industry Median: 8.66 * Ranked among companies with meaningful Price-to-Net-Net-Working-Capital only.
Rolling Optics Holding AB (OSTO:RO) 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.
Rolling Optics Holding AB Net-Net Working Capital Related Terms
Rolling Optics Holding AB Net-Net Working Capital Historical Data
* Premium members only.
The historical data trend for Rolling Optics Holding AB'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.
Rolling Optics Holding AB Net-Net Working Capital Chart
OSTO:RO vs GRMN, COHR, KEYS: Net-Net Working Capital Comparison
For the Scientific & Technical Instruments subindustry, Rolling Optics Holding AB'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.
Rolling Optics Holding AB Price-to-Net-Net-Working-Capital vs Hardware Industry
For the Hardware industry and Technology sector, Rolling Optics Holding AB's Price-to-Net-Net-Working-Capital distribution charts can be found below:
* The bar in red indicates where Rolling Optics Holding AB'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 kr0.00 mean?
Rolling Optics Holding AB (OSTO:RO) has a Net-Net Working Capital of kr0.00 as of Dec. 2025. 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 Rolling Optics Holding AB
Is Rolling Optics Holding AB's Net-Net Working Capital too high?
Rolling Optics Holding AB's current Net-Net Working Capital is kr0.00. Overall, Rolling Optics Holding AB has a GF Score™ of 30/100, reflecting its overall financial health beyond just this single metric.
How does Rolling Optics Holding AB's Net-Net Working Capital compare to GRMN and COHR?
Rolling Optics Holding AB's Net-Net Working Capital of kr0.00 can be compared against companies in the Hardware industry. The industry median Net-Net Working Capital is 8.66. 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 Hardware company?
The median Net-Net Working Capital among Hardware companies is 8.66, based on 1,213 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 Rolling Optics Holding AB For the Hardware industry, the median Net-Net Working Capital is 8.66 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rolling Optics Holding AB's current Net-Net Working Capital is kr0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rolling Optics Holding AB stock overvalued right now?
Rolling Optics Holding AB (OSTO:RO) has a current Net-Net Working Capital of kr0.00. The stock's GF Value™ is kr0.78, compared to a current price of kr0.23 — trading 71.2% below its estimated fair value. The current Net-Net Working Capital is kr0.00. Rolling Optics Holding AB's overall GF Score™ is 30/100 with 4 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 Rolling Optics Holding AB (OSTO:RO), the current Net-Net Working Capital is kr0.00 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 Rolling Optics Holding AB (OSTO:RO) Overvalued in 2026?
Based on GuruFocus' analysis, Rolling Optics Holding AB stock appears to be undervalued.
The current stock price of kr0.23 is trading 71.2% below its estimated GF Value™ of kr0.78.
Key valuation signals for OSTO:RO:
Net-Net Working Capital: kr0.00
GF Value™: kr0.78 vs. price of kr0.23 (71.2% below fair value)
No single metric tells the full story. See the OSTO:RO stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rolling Optics Holding AB is engaged in the business of supplying micro optical security materials and anti-counterfeit solutions for brand protection. The company operates in two areas - Brand Security, which protects companies and brands from counterfeits and High Security, which includes bank notes, ID cards and passports.
30GF Score
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Net-Net Working Capital is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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