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RIO.L (Rio Tinto plc (London)) — Pure Jensen's Alpha & FF5 Audit

Region: UK_COMMONWEALTH_AU_CA · Sector: Global Iron & Copper · Sample: 2021-11-09 ~ 2026-11-09 (1226 trading days)

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Verdict: 알파 반감기 경고 (Crowded / Decaying) — 5년 누적 알파(+4.5%p)는 높았으나 최근 60거래일 단기 알파(-71.72%p)가 급격히 둔화되어 추격 매수 주의가 필요합니다.

Dividend-Reinvested Alpha
+9.98%p/yr
Price-only: +4.5%p
Fama-French 5-Factor Alpha
+8.36%p/yr
FF5 t-stat: 0.67 · R²: 10.8%
Bootstrap Skill Probability
79.3%
p-val: 0.207
IRS §1091 TLH Replacement
SPY
5Y Corr ρ = 0.45
RIO.L OpenGraph Audit Receipt