Which Is a Better Investment, AMETEK, Inc. or Siemens AG (ADR) Stock?

By Grace Malone
September 06, 2026
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Sifting through countless of stocks in the Electrical Equipment industry can be tedious, and sometimes two stocks are just too similar to judge which is the better investment. If you’re on the fence about investing in AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft because you’re not sure how they measure up, it’s important to compare them on a few factors before making your decision.

Read on to learn how AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft compare based on key financial metrics to determine which better meets your investment needs.

About AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft

AMETEK, Inc. manufactures and sells electronic instruments (EIG) and electromechanical (EMG) devices in the United States and internationally. It operates through EIG and EMG segments. The company offers advanced instruments for the process, aerospace, power, and industrial markets; process and analytical instruments for the oil and gas, petrochemical, pharmaceutical, semiconductor, automation, and food and beverage industries; instruments to the laboratory equipment, ultra-precision manufacturing, medical, and test and measurement markets; power quality monitoring and metering devices, uninterruptible power supplies, programmable power and electromagnetic compatibility test equipment, and gas turbines sensors; dashboard instruments for heavy trucks and other vehicles; instrumentation and controls for food and beverage industries; and aircraft and engine sensors, embedded computing, monitoring, power supplies, fuel and fluid measurement, and data acquisition systems for aerospace and defense industry. It also provides engineered medical components and devices, automation solutions, thermal management systems, specialty metals, and electrical interconnects; single-use and consumable surgical instruments, implantable components, and drug delivery systems; engineered electrical connectors and electronics packaging; precision motion control products for data storage, medical devices, business equipment, automation, and other application; high-purity powdered metals, strips and foils, specialty clad metals, and metal matrix composites; motor-blower systems and heat exchangers for thermal management, military and commercial aircraft, and military ground vehicles; and motors used in commercial appliances, food and beverage machines, hydraulic pumps, and industrial blowers, as well as operates a network of aviation maintenance, repair, and overhaul facilities. AMETEK, Inc. was incorporated in 1930 and is headquartered in Berwyn, Pennsylvania.

Siemens Aktiengesellschaft, a technology company, focuses in the areas of automation and digitalization across the world. It operates through Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services (SFS) segments. The Digital Industries segment provides automation systems and software for factories, numerical control systems, servo motors, drives and inverters, and integrated automation systems for machine tools and production machines; process control systems, machine-to-machine communication products, sensors and radio frequency identification systems; production and product lifecycle management software, and simulation and testing of mechatronic system. The Smart Infrastructure segment offers products, systems, solutions, services, and software to support sustainable transition from fossil and renewable energy sources; sustainable buildings and communities; and buildings, electrification, and electrical products. The Mobility segment provides rail passenger and freight transportation, such as metro systems, trams and light rail, and commuter trains, as well as trains and passenger coaches; locomotives and solutions for automated transportation and leasing; products and solutions for rail automation and electrification; maintenance and digital services; and digital and cloud-based solutions, and related services. The Siemens Healthineers segment develops, manufactures, and sells various diagnostic and therapeutic products and services; and provides clinical consulting and training services. Its financial services segment offers debt and equity investments; leasing, lending, and working capital; structured, equipment, and project financing; and financial advisory services. It has a strategic collaboration with IFS to improve product lifecycle with industrial AI. The company was founded in 1847 and is headquartered in Munich, Germany.

Siemens Aktiengesellschaft, a technology company, focuses in the areas of automation and digitalization across the world. It operates through Digital Industries, Smart Infrastructure, Mobility, Siemens Healthineers, and Siemens Financial Services (SFS) segments. The Digital Industries segment provides automation systems and software for factories, numerical control systems, servo motors, drives and inverters, and integrated automation systems for machine tools and production machines; process control systems, machine-to-machine communication products, sensors and radio frequency identification systems; production and product lifecycle management software, and simulation and testing of mechatronic system. The Smart Infrastructure segment offers products, systems, solutions, services, and software to support sustainable transition from fossil and renewable energy sources; sustainable buildings and communities; and buildings, electrification, and electrical products. The Mobility segment provides rail passenger and freight transportation, such as metro systems, trams and light rail, and commuter trains, as well as trains and passenger coaches; locomotives and solutions for automated transportation and leasing; products and solutions for rail automation and electrification; maintenance and digital services; and digital and cloud-based solutions, and related services. The Siemens Healthineers segment develops, manufactures, and sells various diagnostic and therapeutic products and services; and provides clinical consulting and training services. Its financial services segment offers debt and equity investments; leasing, lending, and working capital; structured, equipment, and project financing; and financial advisory services. It has a strategic collaboration with IFS to improve product lifecycle with industrial AI. The company was founded in 1847 and is headquartered in Munich, Germany.

Latest Electrical Equipment and AMETEK, Inc., Siemens Aktiengesellschaft Stock News

As of September 4, 2026, AMETEK, Inc. had a $54.5 billion market capitalization, compared to the Electrical Equipment median of $721.2 million. AMETEK, Inc.’s stock is up 15.8% in 2026, up 0.6% in the previous five trading days and up 26.53% in the past year.

Currently, AMETEK, Inc.’s price-earnings ratio is 34.8. AMETEK, Inc.’s trailing 12-month revenue is $7.9 billion with a 20.0% net profit margin. Year-over-year quarterly sales growth most recently was 15.0%. Analysts expect adjusted earnings to reach $8.336 per share for the current fiscal year. AMETEK, Inc. currently has a 0.6% dividend yield.

As of September 4, 2026, Siemens Aktiengesellschaft had a $243.3 billion market cap, putting it in the 99th percentile of all stocks. Siemens Aktiengesellschaft’s stock is up 13% in 2026, down 5.5% in the previous five trading days and up 17.69% in the past year.

Currently, Siemens Aktiengesellschaft does not have a price-earnings ratio. Siemens Aktiengesellschaft’s trailing 12-month revenue is $92.7 billion with a 9.8% net profit margin. As of September 4, 2026, Siemens Aktiengesellschaft has not reported significant year-over-year quarterly sales. Analysts expect adjusted earnings to reach $6.249 per share for the current fiscal year. Siemens Aktiengesellschaft does not currently pay a dividend.

How We Compare AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft Stock Grades

Stock evaluation requires access to huge amounts of data and the knowledge and time to sift through it all, make sense of financial ratios, read income statements and analyze recent stock movements. AAII created A+ Investor, a robust data suite that condenses data research in an actionable and customizable way suitable for investors of all knowledge levels, to help investors streamline and work through such data.

AAII’s proprietary stock grades come with A+ Investor. These offer intuitive A‐F grades for each of five key investing factors: value, growth, momentum, earnings estimate revisions and quality. Here, we’ll take a closer look at AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft’s stock grades to see how they measure up against one another.

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AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft Stock Value Grades

Company Ticker Value
AMETEK, Inc. AME F
Siemens Aktiengesellschaft SIEGY na
Siemens Aktiengesellschaft SIEGY na

Successful stock investing involves buying low and selling high, so stock valuation is an important consideration for stock selection.

Buying stocks that are going to go up typically means buying stocks that are undervalued in the first place, although momentum investors may argue that point.

AAII’s A+ Investor Value Grade derives from a stock’s value score. The Value Score is the percentile rank of the average of the percentile ranks of the price-to-sales ratio, price-earnings ratio, enterprise-value-to-EBITDA (EV/EBITDA) ratio, shareholder yield, price-to-book-value ratio and price-to-free-cash-flow ratio. The score is variable, meaning it can consider all six ratios or, should any of the six ratios not be valid, the remaining ratios that are valid. To be assigned a Value Score, stocks must have a valid (non-null) ratio and corresponding ranking for at least two of the six valuation ratios.

Stocks with a Value Score from 81 to 100 are considered deep value, those with a score between 61 and 80 are a good value and so on.

AMETEK, Inc. has a Value Score of 17, which is Ultra Expensive. Siemens Aktiengesellschaft does not have a meaningful Value Score. Siemens Aktiengesellschaft does not have a meaningful Value Score.

The Value Stock Winner: No Clear Winner

Neither AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft has a high enough value grade to be considered a “winner.” Investors who are considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolio. It’s important to look at a wide range of financial metrics in order to determine if AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft is the better investment when it comes to value.

AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft’s Momentum Grades

Company Ticker Momentum
AMETEK, Inc. AME C
Siemens Aktiengesellschaft SIEGY C
Siemens Aktiengesellschaft SIEGY C

Momentum grades help to uncover stocks experiencing anomalously high rates of return; research finds that stocks with high relative levels of momentum tend to outperform, whereas those with low levels of momentum tend to continue underperforming. Momentum is based on the price change of a stock over a specified period relative to all other stocks.

Typically, AAII looks at the weighted relative strength over the trailing four quarters. The weighted four-quarter relative strength rank is the relative price change for each of the past four quarters. The most recent quarterly price change is given a weight of 40% and each of the three previous quarters are given a weighting of 20%.

AMETEK, Inc. has a Momentum Score of 60, which is Average. Siemens Aktiengesellschaft has a Momentum Score of 52, which is Average. Siemens Aktiengesellschaft has a Momentum Score of 52, which is Average.

The Momentum Stock Winner: No Clear Winner

Neither AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft has a strong enough Momentum Grade to be considered a “winner.” Investors considering these companies should do additional due diligence and research to see if either could be a good addition to their portfolios. It’s important to look at a wide range of financial metrics in order to determine if AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft is the better investment when it comes to momentum.

AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft’s Estimate Revisions Grades

Company Ticker Earnings Estimate
AMETEK, Inc. AME B
Siemens Aktiengesellschaft SIEGY F
Siemens Aktiengesellschaft SIEGY F

Earnings estimate revisions scores consider the magnitude of a company’s earnings surprise in its last two reported fiscal quarters. Often, positive surprises beget further positive surprises‐or at least continued sales growth (the exact opposite is generally true, too).

Estimate revisions offer an indication of what analysts are thinking about the short-term prospects of a firm. Estimate revisions are based on the statistical significance of a firm’s last two quarterly earnings surprises and the percentage change in its consensus estimate for the current fiscal year over the past month and past three months.

AMETEK, Inc. has a Earnings Estimate Score of 74, which is Positive. Siemens Aktiengesellschaft has a Earnings Estimate Score of 6, which is Very Negative. Siemens Aktiengesellschaft has a Earnings Estimate Score of 6, which is Very Negative.

The Earnings Estimate Revisions Grade Winner: AMETEK, Inc.

As you can clearly see from the Earnings Estimate Revisions Grade breakdown above, AMETEK, Inc. has a better Earnings Estimate Revisions Grade than Siemens Aktiengesellschaft. For those who are specifically looking for companies with better short-term prospects when compared to other companies in the same industry, AMETEK, Inc. could be a good stock to invest in. However, it’s important to analyze multiple factors based on a wide range of metrics before deciding whether to buy.

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Other AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft Grades

In addition to Value, Momentum and Estimate Revisions, A+ Investor also provides grades for Growth and Quality.

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Growth investing builds on the idea that stocks of companies exhibiting strong, consistent and prolonged growth outperform those of slower-growth companies. AAII measures growth through consistency of annual sales growth, five-year sales growth rankings adjusted for extreme levels, and consistency of positive annual cash from operations.

AAII’s A+ Investor Quality Grade comes from the ranking of key metrics. Specifically, the quality grade is the percentile rank of the composite of return on assets (ROA), return on invested capital (ROIC), gross profit relative to assets, buyback yield, change in total liabilities to assets, accruals, Z double prime bankruptcy risk (Z) score and F-Score.

These 2 key factors, when combined with the above, provide a holistic view into a particular stock. Further, by joining A+ Investor you can see whether AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft pass any of our 60+ stock screens that have outperformed the market since their creation.

So, Which Is the Better Investment, AMETEK, Inc., Siemens Aktiengesellschaft or Siemens Aktiengesellschaft Stock?

Overall, AMETEK, Inc. stock has a Value Score of 17, Momentum Score of 60 and Estimate Revisions Score of 74.

Siemens Aktiengesellschaft stock has a Value Score of , Momentum Score of 52 and Estimate Revisions Score of 6.

Siemens Aktiengesellschaft stock has a Value Score of , Momentum Score of 52 and Estimate Revisions Score of 6.

Comparing AMETEK, Inc., Siemens Aktiengesellschaft and Siemens Aktiengesellschaft’s grades, scores and metrics can act as a solid basis to determine whether they may be a good investment or not. You’ll also want to look at your portfolio’s asset allocation as well as your risk tolerance and financial goals to see if either of these stocks would make a good fit for you. AAII can help you figure out which investments align with your individual needs and preferences.

Investors are encouraged to do their own due diligence and research. In this way, individuals can effectively become managers of their own assets‐without having to rely on others for financial independence. You can count on AAII for timeless articles on financial planning and stock-picking, unbiased research and actionable analysis.

A+ Investor adds to our qualitative teaching with a powerful data suite to help you whittle down investment choices to find stocks, exchange-traded funds (ETFs) or mutual funds that meet your needs.

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AAII Disclaimer

We make no representations or warranties that any investor will, or is likely to, achieve profits similar to those shown, because past, hypothetical or simulated performance is not necessarily indicative of future results. Before making an investment decision, you should consider your circumstances and whether the information on our content is applicable to your situation. This information was prepared in good faith, and we accept no liability for any errors or omissions. The full disclaimer can be read here.



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