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The Bond Ladder Strategy: How to Build a Perpetual Income Machine

Dec 04, 2025 Code Authority: Team BMT

The Bond Ladder Strategy: How to Build a Perpetual Income Machine

CORE INSIGHTS

  • Interest Rate Immunity: A Bond Ladder neutralizes rate risk. If rates rise, your short-term bonds mature quickly to be reinvested at higher rates. If rates fall, your long-term bonds lock in higher yields.
  • Guaranteed Liquidity: By having bonds mature every year, you have a predictable stream of cash becoming available without ever having to sell a bond at a market loss.
  • Customization: Unlike a rigid ETF, you can tailor a ladder to your specific cash needs, such as paying for 4 years of college tuition or funding retirement.

In Fixed Income investing, the Bond Ladder solves the tension between risk and return. It creates a “rolling average” of interest rates over time, smoothing out volatility and ensuring consistent income.

What-If Scenario: Rates Spike to 7%

Strategy Rate Change Impact Result
Long-Term Bond Price crashes ~20% Loss (Trapped)
Bond Ladder Year 1 Matures at Par Reinvest at 7% (Win)
Result: Ladder captures the rate hike without realizing losses.

Visualizing the Ladder Structure

*Figure 1: The Rolling Ladder. Cash from maturing bonds is reinvested at the long end.*

Strategic Action Steps

1
Define Rungs and Height
A 5-year ladder (rungs at 1, 2, 3, 4, 5 years) is standard. Divide your capital equally among the rungs (e.g., $10k per rung).
2
Purchase Individual Issues
Buy 5 separate Treasury Notes or CDs. Ensure the “Maturity Date” aligns with your schedule (e.g., every December).
3
Automate the Roll
Enable “Auto-Roll” at your broker. The principal from a maturing bond is automatically used to buy a new bond at the longest target maturity.

The Bottom Line: Who Should Choose What?

  • Build a Ladder: Retirees relying on portfolio income who cannot afford to sell assets during a market crash.
  • Buy a Fund (#110): Accumulators who are still contributing monthly and don’t need to touch the principal for 10+ years.

Frequently Asked Questions

What is a Bond Ladder?

A Bond Ladder is a portfolio of individual bonds (or CDs) that mature at regular intervals. As each bond matures, the cash is reinvested to maintain the structure.

Why is this better than a Bond Fund?

Control and Certainty. A Ladder guarantees that a portion of your portfolio turns into cash at par value every year, providing liquidity without selling at a loss.

Does it work in a low-rate environment?

Yes. While yields may be low initially, the Ladder automatically captures rising rates over time as you reinvest maturing bonds.

Disclaimer: This content is for informational purposes only. Consult a professional.