TL;DR: Building a diversified retirement portfolio is key to managing risk and maintaining steady income, especially as longevity and market uncertainty rise.
Main points:
- What makes a retirement portfolio truly diversified and how asset allocation supports stability.
- Why traditional stock-bond-cash mixes may fall short in protecting retirement income.
- How annuities add guaranteed income and reduce reliance on market performance.
- Practical steps to blend annuities with existing investments and address income gaps.
- How diversification strategies evolve by age, from growth-focused early years to income-focused later years.
Building a diversified retirement portfolio helps manage risk and support steady income. As people live longer and face market uncertainty, many look for stable ways to protect their savings. That’s where annuities can play a role.
Annuities offer guaranteed income and can complement more traditional investments. They don’t replace stocks or bonds. Instead, they help strengthen your retirement portfolio asset allocation by adding income security.
What Makes a Retirement Portfolio Truly Diversified?
A diversified retirement portfolio spreads investments across different asset types. The goal is to reduce risk and create more stable returns over time.
Common asset classes include stocks, bonds, and cash. These move differently during market shifts. When one underperforms, others may hold steady or rise. That balance helps protect long-term savings.
Retirement portfolio asset allocation defines how much you place in each type of asset. The right mix depends on age, risk tolerance, and income goals. A younger saver may lean more on stocks for growth. Someone closer to retirement might favor bonds or income-producing assets.
But even this mix may not fully guard against risk. Longevity, inflation, and market drops can still shake a plan. That’s why more people explore income options like annuities to round out their strategy.
Annuities add a new layer to retirement diversification by age. They don’t move with the market. Instead, they offer predictable payouts, helping retirees cover regular expenses no matter what markets do.
Traditional Asset Allocation: What’s Missing?
Traditional asset allocation usually includes a mix of stocks, bonds, and cash. The idea is to balance growth, income, and stability. While this works for many investors, it may fall short in retirement.
Stocks offer growth but come with risk. Bonds provide income but can lose value when interest rates rise. Cash is stable but earns little.
In retirement, the goal shifts from growing wealth to protecting income. A retirement portfolio asset allocation focused only on market-based tools may struggle to keep pace with inflation or last through a long retirement.
That’s where annuities can help.
They’re not tied to daily market changes. Instead, they provide fixed or guaranteed payments. Adding annuities to your plan can reduce the stress of depending only on investments. By including annuities, retirees can go beyond a traditional asset allocation and add a steady income stream to their overall strategy.
Why Consider Annuities for Retirement Income?
An annuity is a contract with an insurance company. You pay a lump sum or series of payments. In return, you receive regular income, either right away or in the future.
There are different types of annuities. A fixed annuity pays a set amount. A variable annuity changes based on market performance. Indexed annuities link returns to a market index, but with some protection against losses. Immediate annuities start paying out almost right after you buy them.
Annuities for retirement income offer one big advantage: certainty. Once payments start, they have a set schedule. That gives retirees peace of mind, knowing some income is guaranteed for life.
Market dips don’t affect this income. That stability becomes more valuable as you age and want less risk. Annuities shift part of your portfolio from growth to guaranteed cash flow.
They also help fill income gaps. Social Security may not cover all expenses. Withdrawals from investments may not always feel safe. An annuity can add a dependable monthly payout to your mix.
There are also tax benefits. Some annuity payments are tax-deferred until withdrawn. That adds flexibility to your retirement portfolio asset allocation strategy.
By adding annuities, you’re not giving up growth. You’re improving your balance. It’s another way to answer the question of how to diversify a retirement portfolio, not just by asset class, but by income type.

How to Diversify a Retirement Portfolio with Annuities
A diversified retirement portfolio works best when you match your income needs with the right mix of assets. Annuities don’t replace stocks or bonds. They add another layer of income security. This is how you can include them in your investment strategy and plan:
- Assess income gaps: Look at your essential expenses and compare them with income from Social Security or pensions. Use annuities to cover part of any shortfall.
- Pick the right annuity type: Choose a fixed, immediate, or deferred annuity based on your timeline and risk comfort.
- Blend with existing assets: Keep growth-focused investments like stocks. Use annuities for the income portion of your retirement portfolio asset allocation.
- Review liquidity needs: Make sure you keep enough cash or liquid investments for emergencies. Annuities provide income, but they’re not easily accessed once set.
Retirement Diversification by Age: When to Add Annuities
Timing matters when planning retirement income. Your age affects how you invest, how much risk you take, and when to add annuities. Here’s how retirement diversification by age typically works:
- In your 20s and 30s
- Focus on growth: around 70–90% in stocks
- Small allocations to bonds and cash
- Annuities not usually necessary yet
- Consider learning about deferred annuities as long-term planning tools
- In your 40s
- Shift slightly: around 60–80% in stocks, more in bonds (20–35%)
- Build up cash reserves
- Explore adding a small annuity allocation for future income planning
- In your 50s
- Balance growth and income: about 50–70% in stocks, 30–45% in bonds
- Begin to lock in some guaranteed income with fixed or deferred annuities
- Review your income gaps and plan to cover them with annuity income
- In your 60s
- Reduce market exposure: about 30–60% in stocks
- Add more income-focused assets like annuities and bonds
- Use annuities to reduce withdrawal stress from other assets
- In your 70s and beyond
- Prioritize stability and income: around 20–40% in stocks, with the rest in bonds and income sources
- Annuities can become a central part of your diversified retirement portfolio
- Use annuity income to cover fixed expenses and reduce market dependence
Steady Income, Smarter Strategy
A smart retirement plan does more than chase returns. It protects your future with income you can rely on and risk you can manage.
They fit into a diversified retirement portfolio, complement other assets, and support long-term goals. From your 20s to your 70s, the mix evolves. Annuities strengthen your retirement portfolio asset allocation just when stability matters most.
By knowing how to diversify a retirement portfolio, and when to add guaranteed income, you gain clarity, resilience, and peace of mind. Get your complimentary portfolio review today!
Stewart Willis is the founder and president of Asset Preservation Wealth & Tax, a financial planning firm in Phoenix, Arizona. Investment advisory services offered through Foundations Investment Advisors, LLC, an SEC registered investment adviser.
Any comments regarding safe and secure investments and/or guaranteed income streams refer only to fixed insurance products overseen by state insurance regulators and not any investment advisory products. Rates and guarantees provided by insurance products and annuities are subject to the financial strength of the issuing insurance company; not guaranteed by any bank or the FDIC.
The commentary on this blog reflects the personal opinions, viewpoints and analyses of the author, Stewart Willis, providing such comments, and should not be regarded as a description of advisory services provided by Foundations Investment Advisors, LLC (“Foundations”), an SEC registered investment adviser or performance returns of any Foundations client. The views reflected in the commentary are subject to change at any time without notice. Nothing on this website constitutes investment, legal or tax advice, performance data or any recommendation that any particular security, portfolio of securities, transaction or investment strategy is suitable for any specific person. Personal investment advice can only be rendered after the engagement of Foundations for services, execution of required documentation, including receipt of required disclosures. Any mention of a particular security and related performance data is not a recommendation to buy or sell that security. Foundations manages its clients’ accounts using a variety of investment techniques and strategies, which are not necessarily discussed in the commentary. Any statistical data or information obtained from or prepared by third party sources that Foundations deems reliable but in no way does Foundations guarantee the accuracy or completeness. Investments in securities involve the risk of loss. Any past performance is no guarantee of future results. Advisory services are only offered to clients or prospective clients where Foundations and its advisors are properly licensed or exempted. For more information, please go to https://adviserinfo.sec.gov and search by our firm name or by our CRD # 175083.








