30-Year Treasury Yield Tops 5%, Pressures iShares 20+ Year Treasury ETF’s $42.9B Portfolio
TLT•30-year Treasury yield just topped 5%, its highest since 2007, sending iShares 20+ Year Treasury Bond ETF's $42.9 billion holdings (effective duration over 15 years) into steep losses. TLT has lost 28.5% over five years while now offering a 30-day SEC yield near 5%.
1. Bond Yield Spike And Market Reaction
The 30-year Treasury yield breached 5% for the first time since 2007, triggering heavy outflows from long-duration debt and driving TLT’s online search queries to exceed competitors by over 7x as investors gauge risk.
2. TLT Portfolio Characteristics
The iShares 20+ Year Treasury ETF manages $42.9 billion in assets, holds 48 of the longest-dated U.S. government bonds with a weighted average maturity of 25.8 years, and carries an effective duration above 15 years with a 0.20% expense ratio.
3. Recent Performance Trends
TLT has suffered a 28.5% loss over the past five years, a -0.4% one-year total return and a -2.7% annualized return over three years, slightly underperforming its benchmark by ten basis points over five years.
4. Structural Drivers And Income Outlook
Persistent federal deficits, sticky inflation and diminished foreign demand have propelled long-term yields higher, but rising yields have also lifted TLT’s 30-day SEC yield to near 5%, enhancing its income cushion while rates remain elevated.




