Drury Capital is a systematic trend following manager whose approach is defined by disciplined, rules-based execution across diversified global markets. Their own disclosure language captures the philosophy precisely.
Firm Disclosure
Drury Capital’s Diversified Trend-Following Program is classified as systematic and technical. Systematic traders rely primarily on trading programs or models that generate trading signals. The systems utilized to generate trading signals are changed from time to time (although generally infrequently), but the trading instructions generated by the systems being used are followed without significant additional analysis or interpretation.
That last phrase is the key: trading instructions are followed “without significant additional analysis or interpretation.” This is the complete statement of what systematic trading means in practice. The system generates a signal. The signal is executed. The trader does not layer additional judgment on top of the signal, does not second-guess it based on news or market sentiment, and does not delay execution because the trade feels uncomfortable. The signal is the instruction and the instruction is followed. This is what separates systematic operators from discretionary ones, and it is why the results of systematic approaches are reliably correlated across independent managers who share the same principles, as documented in the trend follower correlation data.
The disclosure also notes that systems are changed from time to time, though generally infrequently. This is the honest acknowledgment that no system is permanently fixed, but that changes are deliberate and infrequent rather than reactive to short-term performance. A system that is constantly re-optimized in response to recent results is being curve-fit. A system that is periodically reviewed and occasionally updated based on rigorous research remains robust. The distinction matters for evaluating any systematic trading firm’s long-term reliability. For more on why robustness across parameters is a core requirement of sound systematic trading, see the no curve fitting page.
More on Drury Capital
- Drury Capital principals include: Bernard Drury
- Drury Capital Home Page
Drury Capital fits within the broader family of systematic trend following managers whose approaches share the same fundamental architecture: rules-based entries and exits, volatility-adjusted position sizing, strict risk management, and the discipline to follow system instructions without interpretation. For the full context of how this approach has been applied by managers across the industry, see the managed futures overview and the TurtleTrader story.
Frequently Asked Questions
What is Drury Capital’s trading approach?
Drury Capital runs a Diversified Trend-Following Program classified as systematic and technical. The program uses trading models that generate signals, and those signals are executed without significant additional analysis or interpretation. Systems are changed infrequently, and when changes are made, the new system’s instructions are followed consistently.
What does “without significant additional analysis or interpretation” mean?
It means the system’s output is the trading instruction. The trader does not layer discretionary judgment on top of the signal, does not delay execution based on news or gut feeling, and does not override the signal because the trade feels wrong. This is the defining characteristic of genuine systematic trading: the rules decide, and the trader executes.
Why do systematic trading systems change infrequently?
Because frequent changes suggest the system is being re-optimized in response to recent performance rather than evaluated against long-run principles. A system that changes every few months is being curve-fit. A system that is reviewed periodically and updated based on rigorous research, but otherwise left to run, reflects the discipline required for robust long-term performance.
Trend Following Systems
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