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PlexBio CoROCO:6572 +1.05%67 Net-Net Working Capital is NT$2.13 as of Jun. 2026. GuruFocus rates ROCO:6572 with a GF Score™ of 67/100 and a GF Value™ of NT$10.39 (Modestly Undervalued). The stock has 4 warning signs investors should review. Among 412 Medical Devices & Instruments companies, PlexBio Co ranks better than 72.82% 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.
PlexBio Co's Net-Net Working Capital for the quarter that ended in Jun. 2026 was NT$2.13.
The industry rank for PlexBio Co's Net-Net Working Capital or its related term are showing as below:
ROCO:6572's Price-to-Net-Net-Working-Capital is ranked better than 72.82% of 412
companies
in the Medical Devices & Instruments industry
Industry Median: 6.865
vs ROCO:6572: 3.62
PlexBio Co (ROCO:6572) 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.
PlexBio Co Net-Net Working Capital Related Terms
PlexBio Co Net-Net Working Capital Historical Data
* Premium members only.
The historical data trend for PlexBio Co'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.
ROCO:6572 vs ABT, SYK, MDT: Net-Net Working Capital Comparison
For the Medical Devices subindustry, PlexBio Co'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.
PlexBio Co Price-to-Net-Net-Working-Capital vs Medical Devices & Instruments Industry
For the Medical Devices & Instruments industry and Healthcare sector, PlexBio Co's Price-to-Net-Net-Working-Capital distribution charts can be found below:
* The bar in red indicates where PlexBio Co'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 NT$2.13 mean?
PlexBio Co (ROCO:6572) has a Net-Net Working Capital of NT$2.13 as of Jun. 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 PlexBio Co According to the industry distribution chart, PlexBio Co ranks #112 out of 412 companies in the Medical Devices & Instruments industry, placing it in the top 27.2%.
Is PlexBio Co's Net-Net Working Capital too high?
PlexBio Co's current Net-Net Working Capital is NT$2.13. Based on the distribution chart, PlexBio Co ranks #112 out of 412 companies in the Medical Devices & Instruments industry, which is above the industry midpoint. Overall, PlexBio Co has a GF Score™ of 67/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does PlexBio Co's Net-Net Working Capital compare to ABT and SYK?
According to the Medical Devices & Instruments industry distribution chart, PlexBio Co ranks #112 out of 412 companies for Net-Net Working Capital. This puts PlexBio Co in the upper half of its industry. The industry median Net-Net Working Capital is 6.87. 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 Medical Devices & Instruments company?
The median Net-Net Working Capital among Medical Devices & Instruments companies is 6.87, based on 412 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 PlexBio Co For the Medical Devices & Instruments industry, the median Net-Net Working Capital is 6.87 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. PlexBio Co's current Net-Net Working Capital is NT$2.13. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is PlexBio Co stock overvalued right now?
Based on GuruFocus' analysis, PlexBio Co (ROCO:6572) is currently considered Modestly Undervalued. The stock's GF Value™ is NT$10.39, compared to a current price of NT$7.70 — trading 25.9% below its estimated fair value. The current Net-Net Working Capital is NT$2.13. PlexBio Co's overall GF Score™ is 67/100 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 PlexBio Co (ROCO:6572), the current Net-Net Working Capital is NT$2.13 as of Jun. 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 PlexBio Co (ROCO:6572) Overvalued in 2026?
Based on GuruFocus' analysis, PlexBio Co stock appears to be undervalued.
The current stock price of NT$7.70 is trading 25.9% below its estimated GF Value™ of NT$10.39.
GuruFocus considers PlexBio Co to be Modestly Undervalued.
Key valuation signals for ROCO:6572:
Net-Net Working Capital: NT$2.13
GF Value™: NT$10.39 vs. price of NT$7.70 (25.9% below fair value)
No single metric tells the full story. See the ROCO:6572 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
PlexBio Co Ltd is a Taiwan based company involved in designing, developing and manufacturing IVD products and instrumentations. Its products are used in companion diagnostic panel, early cancer detection screening, prenatal diagnostics and for food and safety testing.
67GF Score
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