What Is a Mortgage-Backed Security? A Guide for Retired Individuals to Secure Their Financial Future

What Is a Mortgage-Backed Security? A Guide for Retired Individuals to Secure Their Financial Future

January 31, 2025·Jade Thompson
Jade Thompson

Retirement is a time to relax and enjoy life, but it’s also important to manage your money wisely. One way to do this is by learning about mortgage-backed securities (MBS). What is a mortgage-backed security, and how can it help you during retirement? This guide will explain what MBS are, how they work, and why they might be a good option for keeping your finances secure.

What Are Mortgage-Backed Securities?

Mortgage-backed securities (MBS) are investments tied to home loans. When people take out mortgages to buy homes, financial institutions like banks bundle many of these loans together. They then sell shares of these bundles to investors. As homeowners make their monthly mortgage payments, the investors receive a portion of that money.

Think of it like a potluck dinner. Each homeowner brings a dish (their mortgage payment) to the table, and the investors get to enjoy a piece of every dish. This setup makes MBS a type of fixed-income investment because they provide regular payments, similar to bonds.

For retirees, MBS can be appealing because they offer a steady stream of income. For example, if you invest in an MBS, you might receive monthly payments that can help cover everyday expenses like groceries or utilities. However, it’s important to remember that these payments depend on homeowners paying their mortgages on time.

Example: Imagine you’re a retiree with $100,000 to invest. Instead of putting all your money into stocks, you could allocate a portion to MBS. This way, you get predictable income while reducing the risk of losing money if the stock market dips.

Mortgage-backed securities explained

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How Do Mortgage-Backed Securities Work?

Mortgage-backed securities start with mortgages. Banks or lenders give out loans to people buying homes. These loans are then grouped into bundles, which are sold to investors. The process is often managed by government-sponsored entities (GSEs) like Fannie Mae and Freddie Mac. These organizations help ensure that the mortgages meet certain standards, making the MBS safer for investors.

There are two main types of MBS: pass-through securities and collateralized mortgage obligations (CMOs). Pass-through securities are simpler—investors receive a share of the monthly mortgage payments directly. CMOs are more complex. They split the mortgage payments into different tiers, each with its own level of risk and return.

Actionable Tip: When considering MBS, evaluate the risk and return. Look at factors like the creditworthiness of the borrowers and the types of mortgages in the bundle. For instance, mortgages backed by the government are generally safer than those from private lenders.

What Is the Difference Between a Mortgage and a Mortgage-Backed Security?

A mortgage is a loan taken out to buy a home. The borrower agrees to pay back the loan over time, usually with interest. A mortgage-backed security, on the other hand, is an investment that represents a share of many mortgages bundled together.

The key difference is risk. If you own a single mortgage, you’re exposed to the risk of that one borrower defaulting. With MBS, the risk is spread across many borrowers. This diversification makes MBS less risky than owning a single mortgage.

For retired investors, this difference is crucial. Direct real estate investments can be rewarding but require active management. MBS, on the other hand, provide passive income without the hassle of dealing with tenants or property maintenance.

Case Study: Jane, a retired teacher, invested $50,000 in MBS after selling her rental property. She now receives monthly payments that cover her utility bills, while her former rental property required constant upkeep and was sometimes vacant.

Difference between mortgage and MBS

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Are Mortgage-Backed Securities Still Legal and Safe?

Yes, mortgage-backed securities are still legal and can be a safe investment if chosen wisely. After the 2008 financial crisis, regulations were tightened to make MBS more secure. For example, GSEs now require stricter standards for the mortgages they bundle into securities.

However, risks still exist. If many homeowners default on their mortgages, the value of MBS can drop. To mitigate this risk, consider investing in MBS backed by government agencies like Fannie Mae or Freddie Mac. These are considered safer because they have federal backing.

Actionable Tip: Diversify your portfolio. Don’t put all your money into MBS. Instead, mix them with other investments like stocks, bonds, and annuities. This strategy helps protect you if one type of investment performs poorly.

Practical Tips for Retired Investors Considering Mortgage-Backed Securities

Balancing MBS with other income sources is key to a secure retirement. For example, if you receive a pension and Social Security, you might use MBS to cover additional expenses like travel or hobbies.

Consulting a financial advisor is also crucial. They can help you understand how MBS fit into your overall retirement plan and whether they align with your financial goals.

Example: John, a retired engineer, worked with his financial advisor to create a diversified portfolio. It includes 20% MBS, 40% stocks, 30% bonds, and 10% cash. This mix provides steady income while allowing for growth.

Actionable Tip: Use educational tools like Quizlet to learn more about MBS. Understanding the basics can help you make informed decisions and feel more confident about your investments.

Retired couple discussing finances

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By understanding mortgage-backed securities, you can make smarter investment choices that support your financial security in retirement. Whether you’re looking for steady income or a way to diversify your portfolio, MBS could be a valuable addition to your retirement strategy.

FAQs

Q: How does a mortgage-backed security differ from just holding a mortgage directly, and what are the risks or benefits of each for an investor?

A: A mortgage-backed security (MBS) pools multiple mortgages into a tradable investment, providing diversification and liquidity, whereas holding a mortgage directly ties the investor to a single loan. The MBS offers lower default risk due to diversification but is subject to prepayment and interest rate risks, while a direct mortgage offers higher potential returns but carries concentrated default risk and illiquidity.

Q: I’ve heard about collateralized mortgage obligations (CMOs) being a type of mortgage-backed security—how do they work, and why would someone invest in them over other MBS types?

A: Collateralized mortgage obligations (CMOs) are a type of mortgage-backed security (MBS) that pools mortgages into tranches with varying risk and maturity profiles, allowing investors to choose a tranche that aligns with their risk tolerance and investment horizon. Investors might prefer CMOs over other MBS types for their structured cash flows and the ability to target specific risk-return characteristics.

Q: Are mortgage-backed securities still a safe investment after the 2008 financial crisis, and what safeguards are in place now to prevent similar issues?

A: Mortgage-backed securities (MBS) are generally considered safer now due to stricter regulations, enhanced underwriting standards, and increased transparency following the 2008 crisis. Safeguards like the Dodd-Frank Act, higher capital requirements, and improved risk management practices aim to prevent similar issues. However, like any investment, they still carry risks that require careful evaluation.

Q: How do interest rate changes impact the value of mortgage-backed securities, and what should I consider before investing in them?

A: Interest rate changes inversely affect the value of mortgage-backed securities (MBS); when rates rise, MBS prices typically fall due to decreased refinancing activity and extended loan durations, and vice versa. Before investing, consider interest rate trends, prepayment risks, credit quality of underlying mortgages, and your risk tolerance.