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Nagaoka InternationalTSE:6239 -0.48%59 5-Year Yield-on-Cost % is 10.22 as of Sep. 01, 2026, which is 2% above its 10-year median of 10.01. GuruFocus rates TSE:6239 with a GF Score™ of 59/100 and a GF Value™ of 円1,102.42 (Significantly Overvalued). The stock has 4 warning signs investors should review. Among 501 Oil & Gas companies, Nagaoka International ranks better than 78.44% on this metric.
Nagaoka International's yield on cost for the quarter that ended in Mar. 2026 was 10.22.
The historical rank and industry rank for Nagaoka International's 5-Year Yield-on-Cost % or its related term are showing as below:
TSE:6239'
s 5-Year Yield-on-Cost % Range Over the Past 10 Years
Min: 3.35 Med: 10.01 Max: 13.61
Current: 10.22
During the past 13 years, Nagaoka International's highest Yield on Cost was 13.61. The lowest was 3.35. And the median was 10.01.
TSE:6239's 5-Year Yield-on-Cost % is ranked better than 78.44% of 501
companies
in the Oil & Gas industry
Industry Median: 4.84
vs TSE:6239: 10.22
Nagaoka International (TSE:6239) 5-Year Yield-on-Cost % Explanation
Of course the risk here is that the company may not raise its dividends as it did before. The key is to select the companies that can consistently raise its dividends. Usually companies with long history of raising dividends tend to do so.
Nagaoka International 5-Year Yield-on-Cost % Related Terms
TSE:6239 vs MPC, VLO, PSX: 5-Year Yield-on-Cost % Comparison
For the Oil & Gas Refining & Marketing subindustry, Nagaoka International's 5-Year Yield-on-Cost %, along with its competitors' market caps and 5-Year Yield-on-Cost % 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.
Nagaoka International 5-Year Yield-on-Cost % vs Oil & Gas Industry
For the Oil & Gas industry and Energy sector, Nagaoka International's 5-Year Yield-on-Cost % distribution charts can be found below:
* The bar in red indicates where Nagaoka International's 5-Year Yield-on-Cost % falls into.
Nagaoka International 5-Year Yield-on-Cost % Calculation
Dividend Yield % and dividend growth of a stock is an important factor for income investors. But if company A raises its dividend constantly faster than company B, company A's future dividend yield might be much higher than Company B's even if their yields are the same now and their stock prices do not change.
Yield on Cost assumes that you buy and the stock today, and hold it for 5 years. If the company raises it dividends at the same rate as it did over the past 5 years, the dividends investors receive annually in 5 years relative to the stock price today.
Nagaoka International (TSE:6239) has a 5-Year Yield-on-Cost % of 10.22 as of Sep. 01, 2026. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Nagaoka International and its competitors. This is near median its historical median of 10.01. Over the past decade, Nagaoka International's 5-Year Yield-on-Cost % has ranged from 3.35 to 13.61. According to the industry distribution chart, Nagaoka International ranks #108 out of 501 companies in the Oil & Gas industry, placing it in the top 21.6%.
Is Nagaoka International's 5-Year Yield-on-Cost % too high?
Nagaoka International's current 5-Year Yield-on-Cost % of 10.22 is near median its 10-year median of 10.01. Over the past 10 years, this metric has ranged from a low of 3.35 to a high of 13.61. The Oil & Gas industry median 5-Year Yield-on-Cost % is 4.84. Nagaoka International's value of 10.22 is 111.2% above this industry median. Based on the distribution chart, Nagaoka International ranks #108 out of 501 companies in the Oil & Gas industry, which is in the top quartile — a strong position relative to peers. Overall, Nagaoka International has a GF Score™ of 59/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Nagaoka International's 5-Year Yield-on-Cost % compare to MPC and VLO?
According to the Oil & Gas industry distribution chart, Nagaoka International ranks #108 out of 501 companies for 5-Year Yield-on-Cost %. This places Nagaoka International in the top 22% of its industry — outperforming the majority of peers. The industry median 5-Year Yield-on-Cost % is 4.84. Nagaoka International's value of 10.22 is 111.2% above this benchmark. Historically, Nagaoka International's own 5-Year Yield-on-Cost % has ranged from 3.35 to 13.61 over the past decade. While the company's 10-year median is 10.01 vs. the industry median of 4.84, Nagaoka International has consistently been above the industry average. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good 5-Year Yield-on-Cost % for an Oil & Gas company?
The median 5-Year Yield-on-Cost % among Oil & Gas companies is 4.84, based on 501 companies in the industry. Companies in the top quartile (top 25%) have a 5-Year Yield-on-Cost % significantly above this median, while those in the bottom quartile fall well below. However, 5-Year Yield-on-Cost % should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Nagaoka International's current 5-Year Yield-on-Cost % of 10.22 is 111.2% above the industry median. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high 5-Year Yield-on-Cost % mean?
A high 5-Year Yield-on-Cost % can signal that a stock is expensive relative to its fundamentals. 5-Year Yield on Cost measures the expected yield based on a company's current yield and 5-year dividend growth. View historical data on Nagaoka International and its competitors. For the Oil & Gas industry, the median 5-Year Yield-on-Cost % is 4.84 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. Nagaoka International's current 5-Year Yield-on-Cost % is 10.22, which is near median its own 10-year median of 10.01. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Nagaoka International stock overvalued right now?
Based on GuruFocus' analysis, Nagaoka International (TSE:6239) is currently considered Significantly Overvalued. The stock's GF Value™ is 円1,102.42, compared to a current price of 円1,445.00 — trading 31.1% above its estimated fair value. The current 5-Year Yield-on-Cost % is 10.22, which is near median its 10-year median of 10.01 and 111.2% above the Oil & Gas industry median of 4.84. Nagaoka International's overall GF Score™ is 59/100 with 4 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is 5-Year Yield-on-Cost % calculated?
5-Year Yield-on-Cost % is calculated from a company's financial statements. For Nagaoka International (TSE:6239), the current 5-Year Yield-on-Cost % is 10.22 as of Sep. 01, 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 Nagaoka International (TSE:6239) Overvalued in 2026?
Based on GuruFocus' analysis, Nagaoka International stock appears to be overvalued.
The current stock price of 円1,445.00 is trading 31.1% above its estimated GF Value™ of 円1,102.42.
GuruFocus considers Nagaoka International to be Significantly Overvalued.
Key valuation signals for TSE:6239:
5-Year Yield-on-Cost %: 10.22 (near median its 10-year median of 10.01)
GF Value™: 円1,102.42 vs. price of 円1,445.00 (31.1% above fair value)
Industry Position: 111.2% above the Oil & Gas median (#108 of 501)
No single metric tells the full story. See the TSE:6239 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
Nagaoka International Corp is engaged in the manufacturing and sale of equipment and systems for energy and water-related industries. The company has two reportable segments: energy-related business and water-related business. The energy-related business focuses on producing screen internals and internal equipment for oil refineries and petrochemical plants. The water-related business is involved in the manufacture and sale of water intake screens, Chemiless and Hisys systems, and the construction of water treatment plants. It generates the majority of its revenue from the Energy-related business segment.
59GF Score
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5-Year Yield-on-Cost % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
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