Glossary term
Trend Following
Trend following is a trading or investment approach that buys assets with rising trends and sells or shorts assets with falling trends.
Updated
Read time
What Is Trend Following?
Trend following is a trading or investment approach that seeks to profit from sustained price movement. A trend follower typically buys assets that are rising, sells assets that are weakening, or uses short positions when a market is trending lower.
The strategy is based on observed price behavior rather than a forecast of intrinsic value. It does not require the investor to know why a trend is happening. The discipline is to enter, size, and exit positions according to rules rather than narratives.
Key Takeaways
- Trend following tries to participate in sustained upward or downward price moves.
- Signals may use moving averages, breakouts, momentum measures, or other price-based rules.
- The strategy can struggle in sideways markets where prices reverse often.
- Risk controls matter because many small losses may occur before a large trend develops.
Signals and Risk Controls
Trend-following systems often use rules that identify direction and confirm persistence. A simple version might buy when price moves above a moving average and sell when it falls below. More complex systems may combine time-series momentum, volatility sizing, stop levels, and position limits across many markets.
Tool | Typical Use |
|---|---|
Moving average | Filters short-term noise and identifies direction. |
Breakout level | Signals a move beyond a prior range. |
Stop rule | Defines when the trade is no longer working. |
Position sizing | Limits exposure when volatility rises. |
Where It Fits
Trend following is common in managed futures, systematic macro, commodities, currencies, indexes, and other liquid markets. It can be attractive because it is rules-based and can sometimes perform differently from long-only stock or bond exposure.
The strategy is often discussed alongside momentum, but the two are not identical in every implementation. Momentum may rank assets against each other, while trend following often asks whether each asset has its own positive or negative trend over time.
The tradeoff is patience. Trend following may have long periods of whipsaw, where the strategy enters a move and exits quickly as the price reverses. A few large trends may drive much of the return, while many smaller trades may be flat or negative.
What to Watch
Costs, tax treatment, leverage, short exposure, and turnover can materially affect results. Backtests can also overstate performance if the rules were tuned too closely to past data or ignore realistic trading costs.
The best use of trend following is usually as a disciplined process with clear risk controls, not as a promise that recent price movement will continue indefinitely.
The Bottom Line
Trend following is a rule-based way to participate in sustained market moves. It can diversify a strategy, but it requires careful risk management and acceptance that sideways markets can produce repeated false starts.