In almost every money market fund prospectus, pension fund investment policy statement and bond mutual fund prospectus in the US they usually treat US Treasurys differently from other bonds.

FORBES: Panic Selling Of US Treasurys Unlikely

Nobody should buy a mutual fund without reading a prospectus (which are full-on mouseprint, funny enough).

FORBES: Unavoidable Branding

When you invest in a mutual fund, you get a prospectus.

FORBES: 401(k)s: Far More Dangerous Than IRAs (March 2, 2001)

For a conventional mutual fund and for most ETFs, expenses are among the first and most prominent disclosures in the prospectus.

WSJ: In New Funds, Old Flaws

The firm filed a prospectus with the Securities and Exchange Commission (SEC) to offer their Total Return mutual fund as an Exchange Traded Fund (ETF).

FORBES: So Big: PIMCO Files For Total Return ETF