Risk decomposition
PLTR
Market → sector → subsector → α-residual · 2026-04-22 → 2026-10-12

Market
+15.8%
Sector
+11.3%
Subsector
+3.3%
α residual
+8.2%
Stock
+38.6%
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