Benchmark or product
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration ConvexityTLT-20Y-LONG
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) refers to an institutional financial benchmark and regulatory standard monitored by SEC Form N-PORT / U.S. Treasury (US), currently calibrated at 15.82 yrs (Effective Duration ($158.20 DV01)) as of October 2026.
Updated
Coverage of iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity
8 articles
TIPS & Inflation Breakevens
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: 30-Day SEC Yield vs. Trailing 12-Month Distribution Yield Audit (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing Form N-1A Item 26 a
ETF Fee Drag & SEC Yield Audits
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: 10-Year Expense Ratio Fee Drag & Compounding Simulation ($100k) (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing basis-point fee dif
Corporate & Municipal Bond ETFs
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: Modified Duration, DV01 & +/-100 bps Parallel Yield Shock Table (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing second-order Taylor
Treasury Ladders & Yield Math
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: State Income Tax Exemption & After-Tax Yield Equivalence Matrix (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing U.S. government obl
TIPS & Inflation Breakevens
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: Rolling Rung Ladder vs. T-Bill + Long-Bond Barbell Strategy (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing reinvestment risk i
ETF Fee Drag & SEC Yield Audits
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: Authorized Participant (AP) Creation/Redemption & NAV Premium/Discount (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing custom baskets, Rul
Corporate & Municipal Bond ETFs
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: CPI-U Index Ratio Accretion & Real Purchasing-Power Attribution (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing 3-month Reference C
Treasury Ladders & Yield Math
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity: 2026 FOMC Rate Cycle Rebalancing & Duration Extension Triggers (15.82 yrs Effective Duration ($158.20 DV01) Benchmark)
iShares 20+ Year Treasury Bond ETF (TLT) Long-Duration Convexity (TLT-20Y-LONG) stands at 15.82 yrs (Effective Duration ($158.20 DV01)) (Source: SEC Form N-PORT / U.S. Treasury, 2026-10-20), governing term-premium hurdle