Risk decomposition
PLTR
Market → sector → subsector → α-residual · 2026-04-30 → 2026-10-20

Market
+11.7%
Sector
+12.0%
Subsector
+9.0%
α residual
+6.0%
Stock
+38.8%
Every position carries the market, its sector, and its subsector before any stock-specific move. The waterfall splits PLTR'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=PLTR&years=1