Treasury ladders

A Treasury ladder is a strategy that involves purchasing Treasury securities with staggered maturity dates. Instead of purchasing a single Treasury with a fixed maturity date, you'll spread your investment across multiple Treasuries with varying maturity dates. This strategy helps to manage interest rate risk and provides a consistent income stream as Treasuries mature. T-Bills are generally issued with maturity periods of 4, 8, 13, 26, and 52 weeks.

For example, if I wanted to build a T-Bill ladder that consistently matured every 13 weeks, I would:

1. Purchase 2 13-week T-Bills, a 26-week T-Bill, and a 52-week T-Bill

2. In 13 weeks, use the proceeds from the 2 13-week T-Bills to purchase a 26-week T-Bill and 52-week T-Bill

3. Set everything to auto-invest into a 52-week T-Bill when the Treasury matures

This should set you up with a T-Bill ladder that matures every 13 weeks.

13-week T-Bill ladder visualized
T-Bill Weeks to maturity (now) In 13 weeks In 26 weeks In 39 weeks In 52 weeks
13-week 13 0 (reinvest into 52) 39 26 13
13-week 13 0 (reinvest into 26) 13 0 (reinvest into 52) 39
26-week 26 13 0 (reinvest into 52) 39 26
52-week 52 39 26 13 0 (reinvest into 52)

Yes, this is more complicated though still easy to implement and potentially worth generating slightly more yield (about 0.25% more worth).

Is the juice worth the squeeze? Maybe not - I personally find Treasury MMFs far simpler.

You can purchase Treasuries directly at each of the major brokerages, and below are the instructions for Schwab, Fidelity, and Vanguard:

Schwab

Fidelity

Vanguard