Analyze my investment portfolio for risk attribution. Holdings: [LIST WITH WEIGHTS AND ASSET CLASSES]. Provide: 1) Factor exposures (market beta, sector concentration, geographic concentration, size/value tilts), 2) Correlation analysis — which positions likely move together, 3) Scenario analysis: what happens to the portfolio in: market crash -30%, rates +200bps, dollar +15%, recession, 4) Concentration risks I may not have noticed, 5) Hedging options and their cost, 6) Suggested rebalancing moves to improve the risk/return profile without major tax consequences.