TIPS are sold with different maturities throughout the year on a regular schedule. Each security has an initial offering month and then reoffered six months later when the security is sold again with the same maturity date, interest rate, and interest payment dates as the original security. What will change is the issue date and the price which depends on market conditions and the expectation of inflation. The current periodic schedule provides opportunities in each quarter to buy TIPS directly from the government as follows:
- 5-year TIPS are initially offered in April and reopened in October.
- 10-year TIPS are initially offered in January and April and reopened in July and October, respectively.
- 30-year TIPS are initially offered in February and reopened in August.
The cheapest and safest way to buy TIPS is through Treasury Direct online. TIPS can be purchased in $100 increments, which is another incentive for conservative and small investors to gradually expand their investments beyond cash holdings. You can also purchase TIPS through banks and brokers or invest in ETFs, such as iShares Barclays TIPS Bond ETF (TIP) or in inflation-indexed mutual funds, such as Vanguard Inflation-Protected Securities Fund Investors Shares (VIPSX) and Pimco Real Return Fund (PRRDX). These options are good if you want to keep your investments centralized for record-keeping purposes with your broker or you want to wrap your investments into an IRA or 401K for tax purposes.
The optimal time to buy TIPS aggressively is before the market has priced in the expectations of inflation or hyperinflation. The TIPS spread (the difference in interest rate between a conventional U.S. interest bond and a U.S.TIPS bond of the same maturity) indicates the market's expectation of inflation. A widening spread is a sign that expectations of inflation are increasing and may be a good signal to investors to buy TIPS. However, the market is not perfect and predicting when inflation will ramp up is not an exact science. The best strategy for investors seeking protection against future inflation is simply to begin to build a position in TIPS inflation bonds while expectations are still tepid. TIPS may not be the hot stock tip investors are looking for, but they offer an opportunity to take advantage on a safe bet that inflation will catch up with the economy sooner or later.