RiskModels
**Clean US equity total returns + institutional risk decomposition, via MCP.** RiskModels gives agents dividend-adjusted **total return series** for any US stock or ETF — and decomposes both the return and its risk into market → sector → subsector → residual layers, with executable ETF hedge ratios for each. Built on ERM3, a hierarchical factor model with orthogonalized factor construction over ~3,000 US equities (16k-name historical panel), daily history back to