Risk decomposition
MSFT
Market → sector → subsector → α-residual · 2026-04-10 → 2026-09-30

Market
+10.6%
Sector
+5.3%
Subsector
+5.1%
α residual
+17.6%
Stock
+38.6%
Every position carries the market, its sector, and its subsector before any stock-specific move. The waterfall splits MSFT's realized return into those benchmark layers; the α residual is what the three hedge layers do not explain.
source: RiskModels — GET /ticker-returns?ticker=MSFT&years=1