Louis Navellier screener helps investors identify stocks with strong growth potential using quantitative metrics and technical indicators. This systematic approach targets companies that match predefined criteria for earnings growth, valuation, and momentum.
By applying the Louis Navellier screener, traders can reduce noise, focus on actionable ideas, and align with strategies proven in bull markets.
| Screening Goal | Key Metric | Threshold (Example) | Why It Matters |
|---|---|---|---|
| Growth Focus | Earnings Growth (Annual) | > 20% | Identifies companies with accelerating earnings |
| Valuation Check | PE vs. Sector | Below Sector Median | Avoids overvalued names while capturing upside |
| Momentum Signal | Price vs. 50-Day MA | Above and Higher Volume | Confirms current uptrend and liquidity |
| Risk Control | Debt-to-Equity | Reduces vulnerability in downturns |
How the Louis Navellier Screener Works in Practice
Input Parameters You Can Adjust
The Louis Navellier screener allows customization of growth, valuation, and risk inputs. Users can set minimum earnings growth, maximum PE, and preferred sectors.
Backtesting these parameters against historical data shows how the screener filters out lower-probability names and highlights setups with stronger subsequent performance.
Execution and Monitoring
Once the criteria are set, the screener scans the market and delivers a ranked list of candidates. Traders watch volume, relative strength, and news flow before entering positions.
Key Metrics Used by the Louis Navellier Screener
Understanding the core metrics improves decision-making and helps investors adapt the screener to different market regimes.
| Metric | Definition | Typical Threshold | Effect on Selection |
|---|---|---|---|
| Revenue Growth | YoY revenue increase | 15–25%+ | Signals strong demand |
| Earnings Growth | YoY EPS growth | 20%+ | Drives price appreciation |
| Price Momentum | 6–12 month price trend | Above key moving averages | Captures trend continuation |
| Valuation Ratio | PE relative to sector | At or below median | Balances growth and cost |
| Liquidity | Average daily volume | Above 200k shares | Reduces slippage risk |
Backtesting Results and Performance Data
Historical testing of the Louis Navellier screener criteria often reveals periods of strong alpha generation, particularly during earnings seasons and breakout phases.
Performance charts highlight how strict adherence to the screener rules can improve the risk-adjusted returns compared to broad-market buying.
Strategy Rules and Risk Management
Entry and Exit Conditions
Traders typically enter when price confirms above a recent swing high and volume expands. Stops are placed below recent support or key moving averages to manage downside.
Position sizing follows risk-per-trade guidelines, ensuring no single security threatens capital stability.
Sector and Market Filters
Adding sector filters helps avoid overexposure to vulnerable industries. Market-wide breadth checks confirm the trend environment is supportive of long strategies.
Refining Your Use of the Louis Navellier Screener
- Set clear thresholds for growth, valuation, and momentum that match your risk tolerance
- Combine the screener with technical chart patterns for higher-probability entries
- Monitor earnings calendars and revise inputs as accounting standards evolve
- Use sector rotation signals to align the screener with current leadership
- Track backtested performance under different market conditions to stay realistic
- Implement strict risk rules, including position sizing and stop-loss discipline
FAQ
Reader questions
What happens if earnings growth slows after I buy a Louis Navellier screener pick?
The screener flags deceleration quickly, allowing you to exit before price collapses, thanks to predefined rules tied to earnings revisions and momentum breaks.
Can I use the Louis Navellier screener for swing trading or only long-term investing?
Yes, the criteria work for both styles; swing traders focus on shorter momentum and volume signals, while long-term investors emphasize sustained earnings growth and valuation comfort.
How often should I rerun the Louis Navellier screener to update my watchlist?
Running it weekly captures earnings updates and valuation changes, while daily checks are useful near earnings season to catch new catalysts.
Does the screener account for market volatility and macroeconomic risks?
Base criteria can be augmented with volatility filters and macroeconomic overlays to reduce exposure during high-stress periods or sharp drawdowns.