StockDriftsStockDriftsMethodology, data analysis, and the thinking behind StockDrifts signals.
We analyzed 27,000+ Korean insider filings (DART D002 + D005) using cross-sectional alpha at fixed forward horizons to build a regime-free signal tier system. Includes the strongest single bearish signal in the dataset — D005 sell-plan withdrawals.
We analyzed 101,000+ Japan large-shareholding filings using fixed forward returns to build a data-driven signal tier system. Learn which insider signals actually predict future stock returns.
A 1–5 star rating system built from every EDINET filer's verified track record — weighted 70% 5-year, 30% 3-month returns.