Drift Minimization under Lot-Size Constraints: A Practical Integer-Share Rebalancing Problem in Robo-AdvisoryJan 1, 2025·Yao Tung Huang (Don HUANG)· 0 min readTypePreprintPublicationWorking paper, AQUMON ResearchLast updated on Jan 1, 2025Working-Paper Portfolio Rebalancing Integer Optimisation Robo-Advisory AuthorsYao Tung Huang (Don HUANG)Co-Founder & Chief Scientist, AQUMON ← A Two-Layer Attribution Framework for Portfolios Built from Mixed-Asset Products Jan 1, 2026Defining and Measuring Portfolio Health: A Drift-Based Metric Relative to Model Portfolios Jan 1, 2024 →