What Is Sequence of Returns Risk?

Sequence of returns risk is the danger that experiencing poor investment returns early in retirement, when you are actively drawing down your portfolio, can permanently impair your portfolio's longevity, even if the long-term average return is identical to a retiree who experienced those same returns in a different order.

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Definition

Sequence of returns risk (also called sequence risk) is the risk that the timing of investment returns, specifically the order in which good and bad years occur, significantly affects the sustainability of a portfolio during the withdrawal phase of retirement. Two retirees with identical average annual returns over 30 years can have dramatically different outcomes if one experiences a major market decline in years 1–5 of retirement and the other experiences it in years 25–30. The early-decliner may run out of money; the late-decliner may still have a substantial portfolio remaining.

Years 1–10 The highest-risk window, portfolio performance in the first decade of retirement has a disproportionate impact on long-term sustainability
Withdrawal Only Sequence risk is a retirement-phase phenomenon, it does not apply during the accumulation (saving) phase when you are adding money to the portfolio
Permanent Damage Shares sold at a market low to fund expenses cannot recover, locking in losses permanently and reducing the portfolio's base for future compounding

Why the Order of Returns Matters: A Concrete Example

Average returns can be identical, yet the outcome for a retiree's portfolio can vary dramatically depending on the sequence in which those returns occur.

Two Retirees, Same Average Return

Both Retiree A and Retiree B start with $1,000,000 and withdraw $40,000 per year (4% rule). Both earn an average of 6% per year over 30 years. The only difference: the sequence of returns.

  • Retiree A: Experiences -30%, -20%, -15% in years 1–3, then strong returns in later years. Portfolio runs out of money in year 22.
  • Retiree B: Experiences strong returns in years 1–3, then the same -30%, -20%, -15% in years 28–30. Portfolio has $1.2M remaining at year 30.
Same average return. Completely different outcome. The order of those negative years, not the average, determined whether Retiree A ran out of money. This is sequence of returns risk.

Why Early Losses Are So Damaging

When markets fall early in retirement, two bad things happen simultaneously:

  • Portfolio value drops sharply, a $1M portfolio falls to $700K in a 30% decline
  • You continue withdrawing from the reduced base, $40,000 withdrawn from $700K is now 5.7% of the portfolio, not 4%
  • Shares sold to fund expenses cannot recover, those shares are permanently gone, so the eventual market recovery has a smaller base to compound from

The mathematical damage compounds with each year of withdrawals from a depressed portfolio. By the time markets recover, the portfolio has been so depleted by ongoing withdrawals that even strong returns cannot fully restore it.

Why Sequence of Returns Risk Is the #1 Retirement Planning Threat

Most retirement planning focuses on average returns and withdrawal rates. Sequence risk reminds us that averages can be deeply misleading for retirees making regular withdrawals.

The Withdrawal Ratchet Effect

Each dollar withdrawn from a declining portfolio locks in losses and reduces the base available for recovery. A $40,000 withdrawal from a $1M portfolio removes 4%. The same $40,000 from a $600K portfolio removes 6.7%. As withdrawals take a progressively larger percentage of a shrinking portfolio, recovery becomes mathematically impossible without drastically cutting spending.

The Invisible Risk

Sequence risk is invisible in long-term average return projections, which is why many retirement projections that show average returns look fine on paper but fail in practice. A Monte Carlo simulation (running thousands of random return sequences) gives a more honest picture of range of outcomes than a single average-return projection.

The Critical Window

Research suggests that the first 5–10 years of retirement are the most critical window for sequence risk. A major market decline after year 15 of a 30-year retirement is far less damaging than the same decline in years 1–5, because the portfolio has had time to grow and the proportional impact of withdrawals is smaller relative to the portfolio size.

Sequence Risk + Inflation

Sequence of returns risk is amplified when inflation is also high, as in 2022, when both stocks and bonds declined while inflation drove withdrawal amounts higher. This double-hit (lower portfolio, higher spending needs) is the most dangerous combination for a new retiree's portfolio longevity.

Proven Strategies for Managing Sequence of Returns Risk

Build a Cash Buffer (Bucket Strategy)

Maintaining 1–2 years of living expenses in cash or cash equivalents ensures you never need to sell equities at a market low to fund near-term expenses. This cash buffer is the simplest and most practical hedge against sequence risk for most retirees.

Learn more about the bucket strategy →

Maximize Guaranteed Income

Social Security, pensions, and income annuities provide guaranteed income that does not depend on portfolio performance. The more of your essential expenses covered by guaranteed income, the less you need to withdraw from your portfolio during any given year, reducing sequence risk exposure.

Delaying Social Security to age 70 (earning 8% per year in delayed credits from your Full Retirement Age) is one of the most powerful sequence-risk mitigation strategies available to most Americans.

Flexible Withdrawal Policies

Dynamic withdrawal strategies, spending slightly less in years following a significant market decline, can dramatically improve portfolio survival rates. Research shows that cutting spending by just 10% in bear market years substantially extends portfolio longevity without requiring permanent lifestyle changes.

Guard rails approach: Some planners use "guardrails", for example, cutting spending by 10% if the portfolio drops to a level where your withdrawal rate exceeds 5.5%, and allowing a 10% spending increase if the withdrawal rate drops below 3.5%. This dynamic approach adapts to actual market conditions rather than blindly following a fixed withdrawal amount.

Lower Initial Withdrawal Rate

Starting retirement with a 3.5% withdrawal rate (rather than 4%) creates a buffer that absorbs a bad early sequence without immediately threatening portfolio survival. The trade-off is a lower initial lifestyle or larger required savings target.

Nevada Context: Flexible Withdrawals Are Easier Without State Income Tax

Managing sequence of returns risk often requires varying your withdrawal amount from year to year, spending less in down markets and potentially more in strong markets. Nevada's 0% state income tax makes this flexibility significantly more practical.

Why Nevada's no-income-tax simplifies variable withdrawal strategies: In a high-income-tax state like California, varying your withdrawals can create complex state tax planning challenges, a larger withdrawal in a good year triggers higher state marginal rates, and managing the interaction between state brackets, Social Security thresholds, and capital gains becomes complicated. In Nevada, there is no state income tax variable to manage. You focus entirely on federal tax optimization, managing brackets, provisional income, and IRMAA thresholds. This simplicity makes it easier to reduce withdrawals in bad years and increase them in good years without fear of multi-state tax complexity.

For Nevada retirees who moved from California, this flexibility is particularly valuable: the same dynamic withdrawal strategy that was complicated to execute in California (due to state tax interactions) becomes straightforwardly manageable once state income tax is eliminated from the equation.

Frequently Asked Questions

Your Sequence of Returns Risk Checklist

Take these steps in the years approaching and entering retirement to guard against a bad-timing market event.

0 of 6 steps complete Sequence Risk Checklist

Build a Retirement Plan That Addresses Sequence of Returns Risk

Sequence of returns risk is the most underappreciated threat to retirement portfolio longevity, and it requires proactive planning, not reactive adjustment. Sasson Emambakhsh (NV #4185790 | AZ #22097825) helps Nevada retirees and near-retirees build strategies that combine guaranteed income floors, cash buffers, and flexible withdrawal policies to protect against poor early-retirement market sequences, at no cost and with no obligation.

Schedule Your Free Retirement Risk Planning Consultation (702) 734-4438