Wolfe US Healthcare Sector Equity Model (US_HC_2) is a sector-focused multi-factor equity risk model designed for institutional investors managing US healthcare equity portfolios. The model provides daily estimates for earnings yield, growth, revisions, ROIC, gross margin, R&D-to-sales, momentum, volatility, ETF flow, hedge fund crowding, and short interest risk factors to support portfolio construction, risk decomposition, stress testing, and quantitative portfolio management.