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Bonds - Backbone of Finance

  • Writer: Thomas Wilke
    Thomas Wilke
  • Apr 22
  • 5 min read

Updated: Apr 24

When most people think of investing, their minds go straight to stocks. But behind the scenes, the world actually runs on bonds. From funding governments to financing corporations, bonds are the silent engine powering economies. Whether you realize it or not, your mortgage rate, bank savings yield, or even the cost of building a new bridge in your city may be shaped by the bond market. So what exactly are bonds, and why should beginner investors pay attention?



Where to Find Bonds

Bonds are essentially loans. You, the investor, purchase this debt, and in return, they promise to pay you back with interest. These debt instruments are traded in a market just like stocks. You can find bonds through:

  • Directly from the Custodian like Schwab, Fidelity, or Vanguard within their research and securities sections of their website.

  • TreasuryDirect.gov for U.S. government bonds

  • Invest via an ETF or Mutual Fund - The fund manager will have a specific strategy, find one that fits your preferred mix of corporate to government allocation.

  • Municipal bond dealers or banks for local government issues


Each bond comes with a maturity date (when you get your money back) and a coupon (the interest payments you receive). Some bonds which are called "Zero Coupon", don't pay interest, instead, you buy the bond at a steep discount, and over time it appreciates to full price at maturity. If you see something that reads "SEC 7-day Yield", then that is a reference to the avg interest/dividends among their latest portfolio. These yields can change depending on the makeup and composition of the fund.



How are Bonds Issued & How Do They Work?

When a corporation decides to engage in a large project, they will work with investment bankers to raise capital to finance the project. The capital raised often comes from bonds that are underwritten and issued to investors. The bond underwriting will have a covenant agreement setup with a Trustee to ensure the corporation keeps its promise to make interest payments, retain any collateral assets backing the bond, and to otherwise protect investors. Bonds may also come with varying properties such as an ability to "Call" the bond which is where the company will return the principal amount back to the investor. At maturity date, the bond will pay its par value in principal back to the investor, so if a bond was bought at a discount it would mature and returned proceeds would include a capital gain.



How Does Bond Pricing Work?

A common misconception is that bonds are always “safe,” but their prices can fluctuate. Here's why:


Federal Reserve interest rates will change depending on how they choose to manage monetary policy in the US. If they want to accelerate the economy, interest rates will fall, making it cheaper to borrow funds and incur loans. If the Fed needs to slow the economy down then interest rates will rise making it harder to get a loan and borrow cash. The result on existing debt such as bonds:

  • Interest rates rise → Bond prices fall

  • Interest rates fall → Bond prices rise

For example, if you buy a bond yielding 4% and new bonds now yield 5%, your bond becomes less attractive, so its price drops if you try to sell it. Understanding this inverse relationship is key to managing bond risk in your portfolio. Additionally the valuation of a bond will also fluctuate depending on the credit rating of the issuing corporation. Suppose Moody's downgraded a bond rating because the firm was now at a substantial risk of defaulting on payment, the credit change would impact pricing and what it could sell for in the market.



What Rates Do Bonds Yield?

Bond yields vary widely based on the type of bond and market conditions. As of now (2025), typical yields are:

  • U.S. Treasuries: ~4.3% - Ten Year US Treasury note.

  • Corporate Bonds: 5–7% - depending on the credit rating of the issuer.

  • Municipal Bonds: 3–5% - Interest payments are tax free.

  • High-Yield to Highly Speculative (Junk) Bonds: 7–15% - corporate bonds with more speculative risk baked in.



How Will Bonds Impact Your Portfolio?

Bonds provide stability, income, and diversification. While stocks offer growth, bonds act as the counterbalance—particularly important during volatile markets.

Benefits include:

  • Steady income from interest payments

  • Capital preservation if held to maturity

  • Lower volatility compared to equities

  • Diversification that can reduce total portfolio risk


That said, bond values can decline in a rising rate environment, which is why understanding how bonds are priced is important in preserving and growing your investment portfolio.


Many financial advisors perform Asset Allocation where a percentage of the portfolio is allocated across equities, fixed income, alternatives, or cash. A rule of thumb for many investors is to have their bond portfolio weight equal to their age, so a young investor in their 20's should have 20% allocated to bonds and an older investor in their 50's should have 50% allocated to bonds.



Types of Bonds

Here’s a quick guide to the most common types of bonds:


Corporate Bonds

Issued by companies to fund business operations. They offer higher yields than government bonds but carry credit risk.


Treasury Bonds

Issued by the U.S. government. Considered the safest bonds. These include:

  • T-Bills: Short-term (less than 1 year)

  • T-Notes: Medium-term (2–10 years)

  • T-Bonds: Long-term (20–30 years)


Government Agency Bonds

Issued by entities like Fannie Mae or Freddie Mac. Often used to fund housing. Slightly higher risk and yield than Treasuries.

Municipal Bonds (Munis)

Issued by states or cities to fund public projects like schools or roads. Interest is often tax-free at the federal level and is not taxed if the Bond is In-State for the investor.



Outlook of the Bond Market Today (2025)

The bond market is in an interesting place. After years of rising interest rates to combat inflation, the Federal Reserve is now using their moral suasion to give hints that interest rate changes are dependent on the impact of Tariffs. If rates rise to curb inflation again, then that could spell price losses for existing bonds but higher yields for new ones.

Investors are navigating:

  • Potential stagflation

  • A potential economic recession

  • Strong demand for safe-haven assets

For long-term investors, this may be a favorable entry point, but consider this, bonds in this environment are open to reinvestment risk, so anything invested short term could reinvest at either a higher or lower rate depending on what happens in the next few quarters with the Fed Reserves decision with rates.

Bottom Line: Bonds may not grab headlines like flashy tech stocks, but they are essential to both the global economy and a well-rounded investment strategy. Whether you're looking for income, stability, or a smart hedge against market volatility, understanding bonds gives you a serious edge.

 
 
 

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