Laddering and Rolling Strategies

To resolve the structural conflict between yield maximization and liquidity, you should construct staggered maturity schedules instead of allocating all cash reserves to a single maturity date.

CD and Treasury Bill Ladders A ladder splits your liquid allocation into equal tranches across staggered maturities. For example, if you maintain $100,000 in cash reserves:

• Initialization: You allocate $20,000 each into a 1-year, 2-year, 3-year, 4-year, and 5-year CD or Treasury.
• Staggered Maturities: Every 12 months, a tranche matures, providing a liquidity event.
• Reinvestment: You reinvest the maturing tranche into a new 5-year instrument at the long end of the curve.

Once the ladder is fully established, you receive the higher yield of a 5-year instrument while enjoying liquidity events every 12 months. This strategy mitigates interest rate risk: if rates rise, you capture higher rates on the next maturing tranche; if rates fall, the bulk of your capital remains locked into older, higher-yielding instruments.

Rolling Treasury Bill Strategy For active operating liquidity, you can construct a rolling Treasury bill ladder. For example, to manage $40,000 of operating cash:

1.

Allocate $10,000 to purchase a 4-week Treasury bill via TreasuryDirect or a brokerage sweep account each week for four consecutive weeks.

2.

Configure the account to automatically roll (reinvest) the matured proceeds into new 4-week bills.

This structure ensures that $10,000 in cash matures every seven days, providing massive operational flexibility. If cash is needed, you simply disable the automatic roll on the next maturing tranche. Because T-bills are exempt from state and local income taxes, this rolling strategy yields a significantly higher after-tax return than retail high-yield savings accounts for investors residing in high-tax states.