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.
National Presto IndustriesNPK +1.51%76 5-Year Yield-on-Cost % is 0.67 as of Aug. 27, 2026, which is 40% below its 10-year median of 1.11. GuruFocus rates NPK with a GF Score™ of 76/100 and a GF Value™ of $127.57 (Modestly Overvalued). The stock has 7 warning signs investors should review. Among 169 Aerospace & Defense companies, National Presto Industries ranks worse than 66.27% on this metric.
National Presto Industries (NYSE:NPK) 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.
National Presto Industries 5-Year Yield-on-Cost % Related Terms
NPK vs AVEX, EVEX, PKE: 5-Year Yield-on-Cost % Comparison
For the Aerospace & Defense subindustry, National Presto Industries'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.
National Presto Industries 5-Year Yield-on-Cost % vs Aerospace & Defense Industry
For the Aerospace & Defense industry and Industrials sector, National Presto Industries's 5-Year Yield-on-Cost % distribution charts can be found below:
* The bar in red indicates where National Presto Industries's 5-Year Yield-on-Cost % falls into.
National Presto Industries 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.
National Presto Industries (NPK) has a 5-Year Yield-on-Cost % of 0.67 as of Aug. 27, 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 National Presto Industries and its competitors. This is 40% below median its historical median of 1.11. Over the past decade, National Presto Industries' 5-Year Yield-on-Cost % has ranged from 0.66 to 1.61. According to the industry distribution chart, National Presto Industries ranks #112 out of 169 companies in the Aerospace & Defense industry, placing it in the top 66.3%.
Is National Presto Industries' 5-Year Yield-on-Cost % too high?
National Presto Industries' current 5-Year Yield-on-Cost % of 0.67 is 40% below median its 10-year median of 1.11. Over the past 10 years, this metric has ranged from a low of 0.66 to a high of 1.61. The Aerospace & Defense industry median 5-Year Yield-on-Cost % is 1.03. National Presto Industries' value of 0.67 is 35% below this industry median. Based on the distribution chart, National Presto Industries ranks #112 out of 169 companies in the Aerospace & Defense industry, which is below the industry midpoint. Overall, National Presto Industries has a GF Score™ of 76/100 and is considered Modestly Overvalued, reflecting its overall financial health beyond just this single metric.
How does National Presto Industries' 5-Year Yield-on-Cost % compare to AVEX and EVEX?
According to the Aerospace & Defense industry distribution chart, National Presto Industries ranks #112 out of 169 companies for 5-Year Yield-on-Cost %. This places National Presto Industries in the lower half of its industry. The industry median 5-Year Yield-on-Cost % is 1.03. National Presto Industries' value of 0.67 is 35% below this benchmark. Historically, National Presto Industries' own 5-Year Yield-on-Cost % has ranged from 0.66 to 1.61 over the past decade. While the company's 10-year median is 1.11 vs. the industry median of 1.03, National Presto Industries has consistently been below 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 Aerospace & Defense company?
The median 5-Year Yield-on-Cost % among Aerospace & Defense companies is 1.03, based on 169 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. National Presto Industries's current 5-Year Yield-on-Cost % of 0.67 is 35% below 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 National Presto Industries and its competitors. For the Aerospace & Defense industry, the median 5-Year Yield-on-Cost % is 1.03 — values significantly above this may indicate overvaluation, while values below may suggest a bargain or underlying issues. National Presto Industries's current 5-Year Yield-on-Cost % is 0.67, which is 40% below median its own 10-year median of 1.11. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is National Presto Industries stock overvalued right now?
Based on GuruFocus' analysis, National Presto Industries (NPK) is currently considered Modestly Overvalued. The stock's GF Value™ is $127.57, compared to a current price of $153.43 — trading 20.3% above its estimated fair value. The current 5-Year Yield-on-Cost % is 0.67, which is 40% below median its 10-year median of 1.11 and 35% below the Aerospace & Defense industry median of 1.03. National Presto Industries' overall GF Score™ is 76/100 with 7 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 National Presto Industries (NPK), the current 5-Year Yield-on-Cost % is 0.67 as of Aug. 27, 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 National Presto Industries (NPK) Overvalued in 2026?
Based on GuruFocus' analysis, National Presto Industries stock appears to be overvalued.
The current stock price of $153.43 is trading 20.3% above its estimated GF Value™ of $127.57.
GuruFocus considers National Presto Industries to be Modestly Overvalued.
Key valuation signals for NPK:
5-Year Yield-on-Cost %: 0.67 (40% below median its 10-year median of 1.11)
GF Value™: $127.57 vs. price of $153.43 (20.3% above fair value)
Industry Position: 35% below the Aerospace & Defense median (#112 of 169)
No single metric tells the full story. See the NPK stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.
National Presto Industries Inc has an electric product portfolio consisting of household appliances, ammunition, and diapers. The company operates in three segments, namely Defense, Housewares/Small Appliance, and Safety. The defense segment, which is engaged in manufacturing 40mm ammunition, precision mechanical and electro-mechanical assemblies, and medium caliber cartridge cases, performs Load, Assemble, and Pack (LAP) operations on ordnance-related products for the U.S. Government and prime contractor. While the Housewares/Small Appliance segment designs, markets, and distributes housewares and small electrical appliances, the safety segment provides safety technology empowering organizations and individuals to protect what is more important.
76GF Score
Get the complete analysis for NPK
5-Year Yield-on-Cost % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.
Quick Browse
Personalize
Premium Gurus 
Create New Portfolio
NPK has been successfully added to your 
