iShares 20 Year Treasury Bond ETF (TLT US) - Portfolio Construction Methodology
ETF Strategy·2026-01-19 12:02
iShares 20 Year Treasury Bond ETF (TLT US) – Portfolio Construction MethodologyThe underlying ICE US Treasury 20 Year Bond Index delivers market-value-weighted exposure to USD-denominated, fixed-rate nominal U.S. Treasury securities with remaining maturity ≥20 years. Eligible issues must have ≥USD 300m outstanding after deducting Federal Reserve SOMA holdings; TIPS, STRIPS and floaters are excluded. Constituents are weighted by amount outstanding; new auctions/re-openings are reflected at the scheduled mont ...