The S&P 500 has shed trillions in value since the April 2026 tariff shock, and the question dominating every break room and group chat in America is the same: should I move my 401k?

Short answer: probably not. But "probably" is doing a lot of work in that sentence. Here is exactly what financial advisors are telling their clients right now, what the historical data shows, and the specific situations where making a change actually makes sense.

How Bad Is the 401k Damage So Far?

The average 401k balance has dropped roughly 15–20% from its February 2026 peak, according to estimates based on S&P 500 and total market index fund performance. If you had $200,000 in a target-date fund, you are likely looking at something closer to $165,000 today.

~18%
average 401k balance decline since February 2026 peak
$6.3T
estimated total US retirement savings wiped out
72%
of Americans say they have checked their 401k more in the past week than the past year
31%
of workers under 35 who say they are considering cashing out

That last number is the one that worries advisors most.

The #1 Mistake: Panic Selling Into Cash

Moving your 401k into a money market or stable value fund feels safe. You stop the bleeding. But here is what the data says about people who did exactly that during previous crashes:

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During the 2008–2009 crash, investors who moved to cash and waited to "feel safe" before reinvesting missed an average of 35% of the recovery. Many never moved back in at all. The S&P 500 recovered its losses within 4 years. Those who sold locked in permanent losses.

The problem is not going to cash. The problem is that nobody rings a bell at the bottom. You have to be right twice — when to get out and when to get back in. Most people get the second decision catastrophically wrong.

What Financial Advisors Are Actually Telling Clients

We reviewed guidance from Vanguard, Fidelity, Schwab, and several independent CFPs. The consensus breaks down by age group.

If You Are Under 40: Do Nothing

You have 25+ years until retirement. Every major crash in market history — 2000, 2008, 2020, 2022 — was followed by a full recovery. Your 401k contributions right now are buying shares at a discount. This is mathematically favorable.

If You Are 40–55: Review, Don't React

Check your asset allocation. If you are in an age-appropriate target-date fund, it has already adjusted. If you manually chose aggressive growth funds years ago and never rebalanced, now is a reasonable time to shift 10–15% toward bonds — not because of the crash, but because your allocation was already wrong for your age.

If You Are 55+ or Within 5 Years of Retirement: Talk to Someone

This is the one group where action may be warranted. If you are planning to retire in the next 2–3 years and your portfolio is still 80%+ equities, a partial rebalance into bonds and stable value funds is defensible. But do not go 100% cash.

Pros
  • History shows full recoveries after every crash
  • Dollar-cost averaging works in your favor
  • No tax penalties or early withdrawal fees
  • You avoid the impossible task of timing re-entry
Cons
  • Short-term paper losses continue if markets drop further
  • Emotional stress of watching the balance fall
  • If tariff war escalates, recovery timeline is uncertain

What About Moving to Bonds?

Bonds have performed well during the April 2026 selloff as investors flee to safety. The 10-year Treasury yield has dropped, pushing bond fund prices up. A modest rebalance toward bonds (shifting 10–20% of your equity allocation) is a reasonable move if:

  1. You are over 50
  2. You were already overweight stocks for your age
  3. You can commit to not touching it again for at least 12 months

But do not chase the bond rally. If your target-date fund already holds 30–40% bonds, the rebalancing is happening automatically.

Should You Increase Your 401k Contributions?

Counterintuitively, yes — if you can afford it. Every dollar you contribute during a downturn buys more shares. When the market recovers, those cheap shares amplify your gains.

If you increase your 401k contribution by just 2% during a market crash and maintain it through recovery, historical modeling shows an average of $47,000 in additional retirement savings over 20 years (assuming a $75,000 salary and 8% average annual return).

This is the advice almost every financial planner agrees on, regardless of market conditions: if your employer matches, contribute at least enough to get the full match. Leaving match money on the table is a guaranteed loss — worse than any market crash.

The Tariff Factor: Is This Crash Different?

Every crash feels different when you are in it. The 2026 tariff shock is real — sweeping duties on imports from China, the EU, Japan, and others have rattled global supply chains and corporate earnings forecasts.

But the market has priced in tariffs before. In 2018–2019, the US-China trade war caused a 20% correction. Markets recovered within months once negotiations began. The question is not if this resolves, but when.

Key Facts
  • The 2018 tariff selloff recovered in ~6 months once trade talks resumed
  • The 2020 COVID crash (34% drop) recovered in just 5 months
  • The 2022 bear market (25% drop) took about 2 years to recover
  • Average bear market recovery time since 1950: 14 months
  • Zero 20-year periods in S&P 500 history have produced negative returns

The One Move That Is Almost Always Wrong

Cashing out your 401k entirely. If you withdraw before age 59½, you pay income tax plus a 10% early withdrawal penalty. On a $100,000 withdrawal, you could lose $35,000–$45,000 to taxes and penalties immediately. The market would need to drop another 40% for cashing out to have been the better financial decision.

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If you are genuinely considering cashing out your 401k, call your plan's advisory line first. Fidelity, Vanguard, and most major providers offer free consultations. A 30-minute call could save you tens of thousands of dollars.

Bottom Line: What to Do With Your 401k This Week

  1. Do not log in every day. Checking daily amplifies anxiety without improving outcomes.
  2. Do not move everything to cash. You will almost certainly miss the recovery.
  3. Check your allocation once. If it matches your age and timeline, leave it.
  4. If you are near retirement, consider shifting 10–15% from stocks to bonds — not more.
  5. If you can afford it, increase contributions by 1–2%. Buy the dip inside your tax-advantaged account.
  6. If you are panicking, call your 401k provider's free advisory line before making any changes.

Markets crash. Markets recover. The people who come out ahead are almost always the ones who stayed the course.