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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.
Rockwool AS's Net-Net Working Capital for the quarter that ended in Mar. 2026 was $-1.88.
The industry rank for Rockwool AS's Net-Net Working Capital or its related term are showing as below:
RKWAF's Price-to-Net-Net-Working-Capital is not ranked *
in the Construction industry.
Industry Median: 6.095 * Ranked among companies with meaningful Price-to-Net-Net-Working-Capital only.
Rockwool AS (OTCPK:RKWAF) 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.
Rockwool AS Net-Net Working Capital Related Terms
Rockwool AS Net-Net Working Capital Historical Data
* Premium members only.
The historical data trend for Rockwool AS'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.
RKWAF vs TT, JCI, CARR: Net-Net Working Capital Comparison
For the Building Products & Equipment subindustry, Rockwool AS'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.
Rockwool AS Price-to-Net-Net-Working-Capital vs Construction Industry
For the Construction industry and Industrials sector, Rockwool AS's Price-to-Net-Net-Working-Capital distribution charts can be found below:
* The bar in red indicates where Rockwool AS'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 $-1.88 mean?
Rockwool AS (RKWAF) has a Net-Net Working Capital of $-1.88 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 Rockwool AS According to the industry distribution chart, Rockwool AS ranks #999999 out of 480 companies in the Construction industry.
Is Rockwool AS's Net-Net Working Capital too high?
Rockwool AS's current Net-Net Working Capital is $-1.88. Based on the distribution chart, Rockwool AS ranks #999999 out of 480 companies in the Construction industry, which is in the bottom quartile relative to peers. Overall, Rockwool AS has a GF Score™ of 92/100, reflecting its overall financial health beyond just this single metric.
How does Rockwool AS's Net-Net Working Capital compare to TT and JCI?
According to the Construction industry distribution chart, Rockwool AS ranks #999999 out of 480 companies for Net-Net Working Capital. This places Rockwool AS in the lower half of its industry. The industry median Net-Net Working Capital is 6.10. 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 Construction company?
The median Net-Net Working Capital among Construction companies is 6.10, based on 480 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 Rockwool AS For the Construction industry, the median Net-Net Working Capital is 6.10 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Rockwool AS's current Net-Net Working Capital is $-1.88. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Rockwool AS stock overvalued right now?
Rockwool AS (RKWAF) has a current Net-Net Working Capital of $-1.88. The stock's GF Value™ is $41.27, compared to a current price of $34.70 — trading 15.9% below its estimated fair value. The current Net-Net Working Capital is $-1.88. Rockwool AS's overall GF Score™ is 92/100 with 1 warning sign 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 Rockwool AS (RKWAF), the current Net-Net Working Capital is $-1.88 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 Rockwool AS (RKWAF) Overvalued in 2026?
Based on GuruFocus' analysis, Rockwool AS stock appears to be undervalued.
The current stock price of $34.70 is trading 15.9% below its estimated GF Value™ of $41.27.
Key valuation signals for RKWAF:
Net-Net Working Capital: $-1.88
GF Value™: $41.27 vs. price of $34.70 (15.9% below fair value)
No single metric tells the full story. See the RKWAF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Rockwool AS manufactures and sells building materials, including insulation and roofing systems. The company organizes itself into two segments based on the product: Insulation and Systems. The Insulation segment, sells building, industrial, and technical insulation and external thermal insulation wall systems to the construction industry. The Systems business sells acoustic ceilings and wall systems, external cladding systems, horticultural substrate solutions, engineered fiber solutions, and noise and vibration control to the construction and automotive industries. The majority of revenue is from the Insulation Segment. The majority of sales come from Europe.
92GF 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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