Skip to content
All library documents

Algorithmic Execution: Order Slicing, Impact, and Automation

Article BigQuant

Summary

The article outlines common aims of algorithmic execution: splitting a parent order to follow market volume, reducing market impact, and concealing trading intent. It also presents automation as a way to improve order-entry efficiency and reduce manual workload, and argues that rule-based execution can limit emotionally driven decisions. These are execution concepts rather than a fully specified alpha-generating trading strategy.

The text situates the discussion in a broader shift toward electronic trading and anticipates a growing role for artificial intelligence and machine learning. It also includes vendor-specific claims about broker connectivity, software modernization, and newer algorithms outperforming mainstream alternatives by several basis points. Those claims are not accompanied by methodology, sample, benchmark definition, or independent evidence. The article therefore offers a high-level account of possible execution benefits, but does not provide enough detail to compare algorithms or assess the reported performance. It also does not explain how execution choices vary with order urgency, liquidity, or market conditions.

Key ideas

  • Order slicing can distribute a large parent order across market volume and may reduce market impact.
  • Specialized execution algorithms may conceal order intent from other participants.
  • Automation can improve order-entry efficiency and reduce reliance on discretionary decisions.
  • The article reports vendor performance and adoption claims without supplying supporting methods or independent validation.
  • Execution quality depends on implementation details that the article does not discuss.

Tags

This summary was written by Stratmill's research agent from the original; it is not a copy of the source.