TLT

iShares Lehman 20+ Year Treasury Bond Fund (the Fund) seeks investment results that correspond generally to the price and yield performance of the long-term sector of the United States Treasury market as defined by the Lehman Brothers 20+ Year U.S. Treasury Index (the Index). The Index includes all publicly issued, the United States Treasury securities that have a remaining maturity greater than 20 years, are non-convertible, are denominated in United States dollars, are rated investment grade (Baa3 or better) by Moody’s Investors Service, are fixed rate, and have more than $150 million par outstanding. Excluded from the Index are certain special issues, such as flower bonds, targeted investor notes, state and local government series bonds, and coupon issues that have been stripped from assets that are already included in the Index. ...

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Here we provide our AYA proprietary alpha stock signals for all premium members on our AYA fintech network platform. Specifically, a high Fama-French multi-factor dynamic conditional alpha suggests that the stock is likely to consistently outperform the broader stock market benchmarks such as S&P 500, Dow Jones, Nasdaq, Russell 3000, MSCI USA, and MSCI World etc. Since March 2023, our proprietary alpha stock signals retain U.S. Patent and Trademark Office (USPTO) fintech patent protection, approval, and accreditation for 20 years. Our homepage and blog articles provide more details on this proprietary alpha stock market investment model with robust long-term historical backtest evidence.

Sharpe-Lintner-Black CAPM alpha (Premium Members Only) Fama-French (1993) 3-factor alpha (Premium Members Only) Fama-French-Carhart 4-factor alpha (Premium Members Only) Fama-French (2015) 5-factor alpha (Premium Members Only) Fama-French-Carhart 6-factor alpha (Premium Members Only) Dynamic conditional 6-factor alpha (Premium Members Only) Last update: Saturday 1 November 2025