Gushen · Portfolio Research Workbench
Understand your portfolio. Then decide. Edit US stock and ETF allocations, compare three strategies over matched windows, inspect risk and keep an evidence journal.
- Target-weight, equal-weight and HRP simulations with 126 warm-up sessions, monthly or quarterly rebalancing and explicit costs.
- User-defined price shocks and deterministic month-end contribution scenarios. Assumptions are not forecasts.
- Local saving, JSON import/export and printable research reports. Yahoo adjusted daily prices; no live brokerage connection.
Enable JavaScript to use the workbench. Educational research, not investment advice or guaranteed returns.