News Summary

• This technical article explores an end-to-end, reproducible quantitative pipeline built in R.
• It ingests real-time SEC EDGAR filings, dynamically extracts digital asset balance sheet facts, aligns mixed-frequency financial and market data, and models MSTR daily equity log returns.
• The pipeline follows a modern, production-grade functional programming architecture using the tidyverse ecosystem.
• The Structural Model achieved an out-of-sample R-Squared of 82.08%, significantly outperforming the Naive Baseline.