hebel. today · 3 November 202636 / 68
Money · Investing
Use a ranking buffer to lower trading costs
A ranking system improves upon simple stock screens by providing a precise view of where every asset stands, allowing you to build a buffer into your strategy. While a screen only identifies whether a…
From 5 newsletters · 1 min read · one thing to try
A ranking system improves upon simple stock screens by providing a precise view of where every asset stands, allowing you to build a buffer into your strategy (The Intellectual Edge). While a screen only identifies whether a stock passes or fails a rule, a ranking assigns a score from 0 to 100, which lets you hold positions until they drop below a specific threshold, such as the top 10%. This approach prevents the hyperactivity caused by binary rules, which trigger expensive, unnecessary trades when a stock fluctuates slightly around a cutoff point.
“The real key to making money in stocks is not to get scared out of them.”
Calvin Blissett
Beyond selecting stocks, setting clear exit rules is essential to prevent emotional decision-making when prices fall (The Few Bets That Matter). Great investors treat market volatility as an opportunity to buy wonderful businesses at cheaper valuations, rather than assuming the stock price reflects a fundamental change in the company's operations (Compounding Quality). By establishing a pre-identified profit-taking zone, you can trim winners to rotate liquidity into new opportunities without letting gains round-trip to zero. Consistent, rules-based rebalancing helps you stay invested through both strong and ugly months, which historically drives long-term outperformance (TizyCharts Simple, rules-based market…, TizyCharts Simple, rules-based market…).
Try today · 30 min
Create a simple ranking-based sell rule for your current portfolio.
Identify one position you own and define the specific rank or price level at which you will sell it to avoid emotional hesitation.
You need
- Current portfolio list
- Access to a stock screener or ranking tool
- A notebook or spreadsheet
Steps
- List your current holdings in a spreadsheet.
- Assign a simple ranking factor to each, such as momentum or value.
- Define a 'buffer' threshold, such as the bottom 10% of your chosen ranking metric.
- Set a rule to only sell a holding if it drops below that threshold.
- Identify a specific price target for each holding where you will trim 30% of the position.
- Write these rules down to serve as your mechanical exit plan.