How to Fix a Stock Screen That Only Returns the Same Stocks Every Time

Your stock screener shows the same stocks because your filters are too broad and generic. To fix this, use specific value ranges, combine fundamental and technical criteria, and screen for rates of change rather than static numbers.

TrustyBull Editorial 5 min read

Why Your Stock Screen Always Returns the Same Names

You run your stock screen, ready to discover the next great savings-schemes/scss-maximum-investment-limit">investment. But the results look familiar. Reliance Industries. HDFC Bank. Tata Consultancy Services. It’s the same list of giant companies you saw last week, and the week before. This is a common frustration for many investors. You might think your tool is broken or limited. The truth is, the problem usually isn't the tool. The problem is how you are using it.

Finding the best intraday-stock-scanning">stock screener in India is a great first step, but it doesn't guarantee success. If your screening criteria are too simple or too broad, you will always catch the biggest, most obvious fish in the pond. These are the companies everyone already knows about. To find unique opportunities, you need to use a better net. This means creating more intelligent, specific, and creative screens.

Your Filters Are Too Generic

The most common reason for getting the same results is using filters that are too broad. Think about criteria like:

What have you just described? Nearly every company in the stocks-track">Nifty 50 index. These filters are designed to weed out tiny, risky, or illiquid stocks. But they are so wide that they only capture the largest and most stable companies, which you already know exist. They don’t help you discover anything new.

You Are Ignoring Negative Screening

Most people screen for positive traits. They look for high sales growth, high investing/signs-stock-strong-quality-factor">return on equity, and low debt. This is a good approach, but it’s only half the story. You can also screen to avoid negative traits. For example, instead of looking for low debt, you could screen for companies with a high debt-free-screen-vs-low-debt-screen-better">interest coverage ratio. This ensures the company can easily pay its debt obligations. Sometimes, finding companies that simply avoid major mistakes is a powerful strategy.

Your Criteria Are Static

The stock market is dynamic. It changes every single day. If you use the same set of screening criteria for months, you will likely get similar results. A company that looked cheap six months ago might be expensive today. A sector that was out of favour might now be in a strong uptrend. Your screening process needs to adapt to current market conditions.

How to Build a Better Stock Screen

Fixing your screener is about adding layers of detail and thinking differently. It requires you to move from vague ideas to precise rules. Here is how you can start getting better, more interesting results.

  1. Get Specific with Ranges: Stop using open-ended filters like “Market Cap > 10,000 crore”. Instead, use a specific range to target a particular segment. For example, screen for companies with a market cap between 5,000 crore and 20,000 crore rupees. This will give you a list of mid-cap companies, instantly filtering out the giant blue-chips.
  2. Use Relative fcf-yield-vs-pe-ratio-myth">Valuation: A P/E ratio of 20 might be expensive for a steel company but cheap for a tech company. Instead of using a fixed number like “P/E < 25”, use a relative filter. A powerful alternative is to screen for companies with a “P/E ratio less than the industry average”. The best stock screener in India will offer this feature. It makes your valuation criteria context-aware.
  3. Combine Fundamentals and Technicals: Many investors live in one of two camps: fundamental or technical. The most powerful screens use both. You can look for a fundamentally strong company that is also showing technical momentum. For example:
    • Fundamental Rule: Return on Capital Employed (ROCE) > 15%
    • Technical Rule: Stock Price is above its 50-day backtesting">moving average

    This simple combination finds healthy, profitable companies that are also currently in an uptrend.

  4. Screen for Growth and Change: Instead of looking at a company’s current state, screen for its rate of improvement. Static numbers tell you what a company is. Growth numbers tell you what a company is becoming. Try these filters:
    • Quarterly Sales Growth > 20% year-over-year
    • EPS Growth over last 3 years > 15%

    This method helps you find companies that are accelerating, not just ones that are already large.

A Bad Screen vs. a Good Screen: A Comparison

Let's look at a direct comparison. A bad screen is lazy and vague. A good screen is thoughtful and precise. The difference in the quality of results is huge.

CriteriaBad Screen (Vague)Good Screen (Specific & Creative)
Market SizeMarket Cap > 50,000 croreMarket Cap between 5,000 and 20,000 crore
ValuationP/E Ratio < 30P/E Ratio < Industry Average AND Price to Sales < 3
mcx-and-commodity-trading/trading-mcx-base-metals-limited-capital-risk-tips">margin-negative">ProfitabilityReturn on Equity > 10%Return on Equity > 15% AND revenue/interest-rates-net-profit-margins-leveraged-companies">Net Profit Margin > 8%
Financial HealthDebt to Equity < 2Debt to Equity < 0.5 AND Interest Coverage Ratio > 5
GrowthSales Growth > 0%Sales Growth (3-year average) > 15%
Technicals(Not used)Price is within 10% of support-and-resistance/52-week-high-low-support-resistance">52-week high

The bad screen will give you a list of large, moderately profitable companies. The good screen will give you a list of mid-sized, highly profitable, financially sound, fast-growing companies that are currently performing well in the market. That's a much better starting point for your research.

What to Look for in the Best Stock Screener in India

Not all screeners are created equal. As you get more advanced, you will need a tool with more power. When evaluating a stock screener, look for these key features:

  • Custom Formulas: The ability to create your own metrics is a game-changer. For example, you could create a custom ratio like “Free Cash Flow / Market Cap” to find cash-generating machines.
  • Deep Data Library: The more filters available, the better. Look for screeners with hundreds of data points, covering everything from cash conversion cycles to promoter-pledging">promoter pledging.
  • Backtesting Capability: A great feature is the ability to test your screen's strategy on historical data. This can show you how a particular set of rules would have performed in the past, giving you more confidence in your approach.
  • Data Export: Sometimes you want to analyze the results in your own spreadsheet. A good screener allows you to easily export your list of stocks to a CSV or Excel file.

Free screeners are a fantastic place to start, but if you are serious about finding unique ideas, a premium screener with these features can be a worthwhile investment. The goal is to move beyond the simple filters everyone else is using. A powerful tool gives you the ability to ask more interesting questions and, in turn, get more interesting answers.

Frequently Asked Questions

Why does my stock screener always show the same companies?
This usually happens when your filters are too broad, such as "high market cap" or "positive earnings." These criteria match most large, well-known companies, leading to a repetitive list.
What makes a good stock screening filter?
A good filter is specific. Instead of a general rule, use a precise range (e.g., Market Cap between 10,000 and 50,000 crores) or a relative measure (e.g., P/E ratio below the industry average).
Should I use fundamental or technical filters?
The most effective stock screens combine both. Use fundamental filters like debt-to-equity to find financially healthy companies and technical filters like price momentum to find stocks that are performing well right now.
Are free stock screeners in India good enough?
Free screeners are excellent for beginners. However, paid versions often provide more advanced features like custom formula creation and backtesting, which can help you find more unique investment opportunities.