US stock exchanges have more than 5,475 listed companies that trade on different marketplaces such as the NYSE and Nasdaq. This is why new investors and traders find it difficult to select a winning stock from this. Here, stock screeners not only sort the stocks but also form a successful investing strategy.
Both retail investors and institutional investors use stock screeners to narrow down options. These online tools enable traders to screen stocks based on particular financial information criteria to identify investments that fit their plan. This article covers how stock screeners work and the factors they take into account.
What is a Stock-Screener?
A stock screener is a tool or an instrument that filters through stocks depending on the specifications you set. It provides investors and traders with the option to choose trading instruments that fit any profile or set of parameters. These parameters include P/E ratio, dividend ratio, market capitalization, and debt-to-equity ratio, among others.
These tools help you save time by flagging the stocks that meet your financial, technical, or fundamental requirements. It also helps you make better investment decisions. Stock screeners allow you to search by:
- Elemental ratios (e.g., P/E ratio, EPS, growth of revenue)
- Technical values (e.g., moving averages, RSI)
- Market information (e.g., stock price, volume, sector)
- DFS with custom filters (i.e, dividend paying in tech)
Different Uses of Stock Screeners
A stock screener is a useful tool that allows investors and traders to filter stocks according to their specifications so that they can easily get the stocks that suit their strategy and objectives. Here are the top applications of a stock screener:
- Makes it easy to find stocks that match your investment plan.
- Concentrates on stocks that are of personalized standards, saving you time and effort.
- Helps you identify undervalued or overvalued stocks based on metrics like P/E, P/B, EV/EBITDA, and more.
- Spot stocks with strong earnings growth, high revenue, or anticipated EPS rises.
- Find stocks that are reaching RSI/MACD levels, displaying bullish patterns, or crossing important moving averages.
- Certain screeners enable filters for environmental, social, and governance (ESG) ratings to identify sustainable or socially conscious investments.
Importance of Screening the Stocks
Here is why it is important to screen the stocks:
- Efficiency: It is time-consuming to research thousands of stocks manually. Screening stocks filters manageable results in seconds.
- Customization: You can specify the criteria that you want your investment strategy to fall into: value, growth, dividend, or momentum, and the screener will take care of the rest.
- Discovery: Screeners expose investors to other stocks that they would not have discovered via a news outlet or social media.
- Objective Analysis: You avoid emotional biases and financial decisions based on financial metrics.
Key Parameters that Stock Screeners Track
Here are the key parameters that a stock screener tracks:
Fundamental Parameters
- Price-to-Earnings Ratio (P/E): This is the value at which investors are ready to pay per dollar of earnings.
- Price-to-Book Ratio (P/B): This is a ratio that compares the market price of a stock to the book (net asset) value.
- Price-to-Sales Ratio (P/S): The ratio indicates the amount paid by investors for every dollar of company revenue.
- Enterprise Value-to-EBITDA (EV/EBITDA): It measures the whole worth of a company against its cash earnings.
- Debt-to-Equity Ratio (D/E): It shows the financial leverage of a company in relation to debt and equity.
- Return on Equity (ROE): It is an indicator that demonstrates how well a company is utilizing shareholders’ equity to make a profit.
- Earnings Per Share (EPS): This is the amount of a company’s profit that is attributed to each outstanding share.
- Revenue Growth Rate: It is a measure of the rate at which sales of a company are rising with time.
- Net Profit Margin: This margin shows the proportion of revenue that is converted into net income.
- Free Cash Flow (FCF): It indicates cash left after capital costs and indicates the capacity of a firm to finance growth or dividends.
Technical Parameters
- Moving Averages (SMA, EMA): Smooth price data to show the trends by averaging the prices over a specified time.
- Relative Strength Index (RSI): Measures the rate and direction of price fluctuations to determine whether it is overbought or oversold.
- MACD (Moving Average Convergence Divergence): This indicator follows the correlation between two moving averages to identify the change in trend.
- Average True Range (ATR): The measure of volatility in the market based on the average price ranges.
- Volume: The number of shares that have been traded during a time, indicating interest in a stock.
Dividend Parameters
- Dividend Yield: Is the annual dividend payment divided by the stock price.
- Dividend Payout Ratio: The ratio depicts the percentage of income paid out in the form of dividends.
- Dividend Growth Rate: It follows the rate at which an organization raises its dividends.
Liquidity and Trading Activity
- Average Daily Volume: It is the average number of shares traded per day, which indicates the liquidity of a stock.
- Bid-Ask Spread: It is the discrepancy between the maximum price that a purchaser will pay and the minimum price that a vendor will take.
- Shares Outstanding or Float: The sum of shares that are in the open market and are available to be traded.
Well-known Screeners in the US
Here is a list of all the top stock screens in the US you must know:
- Finviz: It is extremely popular due to its simple interface, wide range of filters, and clear visualizations such as heat maps.
- Yahoo Finance Stock Screener: This stock screener provides customizable filtering, and it is integrated into Yahoo Financial News and data.
- TradingView Screener: It integrates a robust screener with robust charting, which is excellent to use in technical analysis.
- MarketWatch Screener: A Simple yet user-friendly screener that is combined with MarketWatch market news.
- Zacks Stock Screener: Filter by Zacks’ proprietary ratings and fundamentals.
Limitations of Stock Screener
Stock screeners have limitations, even if they are effective instruments for filtering through and locating possible investments. Here are a few limitations of a stock screener you must know:
- Potential Bias: The results of the same criteria may vary depending on the screeners, since they are programmed differently. As an example, a screener tends to bias the stocks by assigning them greater weightings, either deliberately or otherwise.
- Specific Criteria Requirement: The filters provide too many results because there are thousands of stocks. It is common to have to enter several specific criteria so that the choices can be reduced to a manageable number.
- Invalid Comparisons: Screeners can compare stocks on inappropriate criteria, such as making price-based comparisons on criteria that do not relate to price. This can give misleading results.
- Emphasis on Quantitative Data: The majority of the screeners focus on quantitative factors, neglecting the qualitative ones, such as customer satisfaction, legal issues, labor disputes, or corporate governance.
Tips on Successful Stock Screening
Here are a few tips you can follow for successful stock screening:
- Define Your Strategy: Choose whether you want value, growth, income, momentum, or any other style and adjust your criteria to suit.
- Start with Broad Filters, Then Narrow: Use important metrics such as market cap or sector, and then add additional filters to refine the results without losing opportunities.
- Multiply Criteria: Use financial, technical, and descriptive filters (e.g., P/E ratio + revenue growth + sector) to make a rounded search.
- Establish Realistic Thresholds: Select filter ranges that are consistent with your strategy and not so stringent that they eliminate any good opportunities.
- Use of Qualitative Research: Screeners do not tell the whole picture; never look at the figures, research the management, competitive advantages, and trends in the industry.
Conclusion
Screening is a crucial tool for filtering through the vast equity market in the US. Stock screeners filter stocks according to the most essential metrics and help you discover investing opportunities that align with your investment goal, whether it is value, growth, income, or stability.
To use the stock screeners effectively, start by understanding the basics. Configure your screener to include P/E ratios, market cap, dividend yield, and more. By being consistent, you will become confident, develop your judgment, and make informed investment decisions in the most volatile stock market.
FAQs about Stock Screeners
What is a good P/E ratio to look for when screening US stocks?
A P/E ratio between 15 and 25 is considered reasonable for US stocks. Ratios below 15 indicate undervaluation, while higher numbers suggest growth expectations.
Can I use stock screeners for short-term trading?
Yes, many screeners offer technical indicators like RSI, moving averages, and volume filters for traders. As a short-term trader, it allows you to find stocks with the right volume, volatility, and technical patterns.
Do stock screeners work in real-time?
Yes. Many stock screeners provide real-time data that allows you to spot and seize opportunities as soon as market conditions shift.
How often should I run a stock screen?
You should run a stock screening based on your investing profile, which can either be daily, a few times a week, or at least once a month. For active traders or investors monitoring changing fundamentals, weekly stock screenings are more effective.
Are stock screeners safe to use for investment decisions?
Stock screeners are safe and useful for filtering options, but they should not be your only decision-making tool. Always conduct deeper research on a company’s financials, industry, and risks before investing.
