Risk decomposition
SOFI
Market → sector → subsector → α-residual · 2026-05-01 → 2026-10-21

Market
+17.5%
Sector
+2.5%
Subsector
-1.5%
α residual
-28.0%
Stock
-9.5%
Every position carries the market, its sector, and its subsector before any stock-specific move. The waterfall splits SOFI'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=SOFI&years=1