VALUATION
確定性估值（SEC EDGAR + Finnhub）
—NO DCF
判定: sell · peers $550.08 (-12.7%) · method: comparables only
⚠ DCF unavailable: complete debt and cash evidence at a consistent date and currency is missing. Unknown net debt is not zero; eligible equity-multiple comparisons remain available. · Peers swapped to "Prime defense contractor" cohort: F-35 sustainment + missile defense. Backlog visibility different from cyclical industrials.