José Ignacio Esparza

Research system

ETF Portfolio Research

A reproducible pipeline that optimizes an ETF portfolio, walk-forward backtests it against benchmarks, and renders the whole result as an interactive report — open it below and inspect every assumption for yourself.

Interactive report

The walk-forward backtest, live.

Self-contained backtest dashboard: cumulative returns, drawdowns, rolling risk, exposures, and benchmark comparisons. Open full screen ↗

Optimization

Efficient frontier explorer.

Risk/return frontier across optimization objectives, with the selected portfolios placed in context. Open full screen ↗

Performance

Strategy vs. benchmarks.

Headline metrics over the full walk-forward backtest. Percentages are annualized where applicable; ratios are unitless. The optimized strategy is highlighted.
Portfolio CAGR Sharpe Sortino Max DD Volatility Alpha Beta Calmar
Loading metrics…

Charts

Twelve views of the same portfolio.

Cumulative growth of the optimized strategy versus its benchmarks
Cumulative returns
Historical drawdowns of the strategy over time
Drawdowns
Rolling Sharpe ratio over time
Rolling Sharpe ratio
Rolling annualized volatility over time
Rolling volatility
Rolling correlation of the strategy to the benchmark
Rolling correlation
Portfolio composition weights over time
Portfolio weights
Portfolio exposure broken down by asset class
Asset-class exposure
Portfolio exposure broken down by geographic region
Regional exposure
Weighted portfolio expense ratio over time
Weighted expense ratio
Strategy versus benchmark performance overlay
Benchmark comparison
Strategy performance during historical market stress periods
Stress periods
Markowitz efficient frontier with the portfolios placed in context
Efficient frontier

Take it with you

Downloads & provenance.

Generated by run from the committed report artifacts.