
Vanguard Treasury Money Market Fund, which invests primarily in U.S. Treasury securities, seeks to provide current income and preserve shareholders’ principal investment by maintaining a share price of $1. This fund at a minimum invests 80% of the assets in debt issued directly by the government in the form of Treasury bills and in repurchase agreements fully collateralized by U.S. Treasury securities. As a government money market fund, this fund is required to invest at least 99.5% of its total assets in cash, U.S. government securities, and/or repurchase agreements that are collateralized…
Is VUSXX's expense ratio expensive, average, or a steal for its category?
Pro reveals the verdict on a 5-tier spectrum calibrated against ICI 2025 industry averages, with strategy-aware bands so the comparison is meaningful.

Most Vanguard account holders never chose to own VMFXX, yet it quietly controls what their uninvested cash earns every single day. What it does with that money, and whether it beats the alternatives, depends on details most investors never bother to check.

Most Vanguard investors never chose to own VMFXX, yet it quietly holds their cash by default and generates real yield on Treasury bills. Whether that default is actually working in your favor depends on a few factors most account holders have never checked.