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Portfolio Protection: How to Protect Your Portfolio From a Crash

Every way investors limit crash losses, what each one cost and protected in the last four selloffs, when stepping aside helped, and where to go when you do. With a market risk check that updates every trading day.

Published Updated 9 min readHow we research

Key takeaways

  • Portfolio protection has three parts: hold only as much risk as you can sit through, decide in advance when you will step aside, and know where the money goes when you do. No single tool covers all three.
  • Crashes are frequent and deep: the S&P 500 fell 20.2% in late 2018, 34.1% in 2020, 25.4% in 2022 and 19.0% in 2025. Leveraged funds lost far more; a 3× Nasdaq‑100 fund (TQQQ) fell 80.9% in the 2022 bear market.
  • Of the places investors park money to wait out a fall, only short T‑bills gained in all four selloffs. Long Treasuries rose 14.2% in the COVID crash but fell 29.3% in 2022, and gold fell in two of the four (Exent’s data).
  • Stepping aside has a cost: missing the 10 best days since mid‑2016 cut the S&P 500’s return from 15.2% to 8.2% a year. But all 10 best days came while the index was below its 200‑day average, during or just after the selloffs.
  • Exits matter most for leverage. In a hypothetical backtest of a simple 200‑day rule, TQQQ’s worst fall over the whole test was −54.8% with the rule vs −81.6% held, and the S&P 500’s −19.2% vs −33.7%.

How do I protect my portfolio from a market crash?

You protect a portfolio by deciding three things before a crash, not during one: how much loss you can sit through, what would make you reduce risk, and where the money goes when you do. Most losses that hurt investors for good come from getting one of those wrong under pressure: holding more risk than they can stomach, selling at the low, or never getting back in.

The tools fall into two groups. Permanent protection is always on: diversification, a cash or bond allocation, buffer ETFs, put options. You pay for it every year, in lower returns or premiums. Timed protection switches on only when conditions turn: drawdown rules, trend rules such as the 200‑day moving average, and macro regime scores. It costs less in calm years but depends on the signal being early enough and on you following it.

ToolWhat it protects againstWhat it costsWhere it failed
DiversificationOne stock or sector sinking the portfolioLittle; you give up concentration upsideCorrelations rise in crashes: most stocks fall together
Cash and T‑billsAny fall, on the part held in cashLow return (T‑bills: 2.1% a year over the decade in Exent’s data)Rarely fails; the risk is holding too much for too long
BondsRecessions and panics, when rates fallLower return than stocks2022: stocks and bonds fell together
Put options and collarsA fall below a set pricePremiums every year, or capped upsideExpensive to keep rolling; timing of expiries
Buffer ETFsThe first 10–15% of a fall over an outcome periodCapped upside and feesLosses beyond the buffer; entering mid‑period
Inverse ETFsShort, sharp fallsLose value in rising and choppy marketsDaily reset decay when held for months
Drawdown and trend rulesLong, grinding bear marketsWhipsaws and missed reboundsFast crashes (COVID) hit before the rule reacts
Macro regime exitsDeteriorating conditions before or during a bear marketA subscription; time out of the marketSudden shocks that macro data does not show in advance

The full comparison, with costs, is in downside protection strategies compared. For a step‑by‑step version, see how to write a market crash plan.

Market risk check, updated every trading day

Data through the close of Oct 19, 2026. The S&P 500 fell 1.5% over the last five trading days, and the Nasdaq‑100 fell 3.7%. The S&P 500 is 1.6% below its record close of Oct 6: a small dip from its record. It is 6.1% above its 200‑day average (+8.0% a week earlier). Its 20‑day volatility is 9.6% a year, calmer than 70% of trading days since 2016.

The S&P 500 vs its 200‑day average

Daily closes over the last year, through Oct 19, 2026. Green: the index above its average; red: below it.

−1.6%from its record closeRecord: Oct 6, 2026
+6.1%vs its 200‑day averageA week earlier: +8.0%
9.6%20‑day volatility (a year)Median since 2016: 12.2%
−1.5%last five trading daysNasdaq‑100: −3.7%

The three big US index funds

Through Oct 19, 2026. “vs 200‑day avg.” = how far the close sits above or below its 200‑day average.

Index fundLast 5 daysYear to dateFrom its highvs 200‑day avg.
S&P 500 (SPY)−1.5%+12.7%−1.6%+6.1%
Nasdaq‑100 (QQQ)−3.7%+17.1%−5.4%+7.0%
Russell 2000 (IWM)−2.4%+10.4%−11.1%−1.8%
Index fundS&P 500 (SPY)Nasdaq‑100 (QQQ)Russell 2000 (IWM)
Last 5 days−1.5%−3.7%−2.4%
Year to date+12.7%+17.1%+10.4%
From its high−1.6%−5.4%−11.1%
vs 200‑day avg.+6.1%+7.0%−1.8%

Leveraged funds this year: the fund vs its multiple

Year‑to‑date return through Oct 19, 2026: what each fund returned next to its multiple times the index’s return. The gap is the daily reset at work.

SSO
UPRO
QLD
TQQQ
TNA
FundLast 5 daysYear to dateMultiple × indexFrom its high
2× S&P 500 (SSO)−3.1%+20.8%+25.4%−3.7%
3× S&P 500 (UPRO)−4.6%+28.4%+38.1%−6.0%
2× Nasdaq‑100 (QLD)−7.5%+27.5%+34.2%−10.9%
3× Nasdaq‑100 (TQQQ)−11.3%+34.2%+51.3%−19.0%
3× Russell 2000 (TNA)−7.4%+16.8%+31.2%−50.6%
3× chip stocks (SOXL)−23.2%+134.7%+200.3%−67.2%
  • 2× S&P 500 (SSO)
    Last 5 days
    −3.1%
    Year to date
    +20.8%
    Multiple × index
    +25.4%
    From its high
    −3.7%
  • 3× S&P 500 (UPRO)
    Last 5 days
    −4.6%
    Year to date
    +28.4%
    Multiple × index
    +38.1%
    From its high
    −6.0%
  • 2× Nasdaq‑100 (QLD)
    Last 5 days
    −7.5%
    Year to date
    +27.5%
    Multiple × index
    +34.2%
    From its high
    −10.9%
  • 3× Nasdaq‑100 (TQQQ)
    Last 5 days
    −11.3%
    Year to date
    +34.2%
    Multiple × index
    +51.3%
    From its high
    −19.0%
  • 3× Russell 2000 (TNA)
    Last 5 days
    −7.4%
    Year to date
    +16.8%
    Multiple × index
    +31.2%
    From its high
    −50.6%
  • 3× chip stocks (SOXL)
    Last 5 days
    −23.2%
    Year to date
    +134.7%
    Multiple × index
    +200.3%
    From its high
    −67.2%

“Multiple × index” = 2× or 3× the index fund’s return since Dec 31, 2025; a fund resets its leverage daily, so it never promises that multiple over longer periods.

Where money goes when investors step aside

Returns through Oct 19, 2026, dividends and interest included.

AssetLast 5 days1 monthYear to date1 year
T‑bills, 1–3 months (BIL)+0.1%+0.1%+1.4%+2.3%
Treasuries, 1–3 years (SHY)+0.2%−0.1%−0.7%+0.3%
Treasuries, 7–10 years (IEF)+0.7%−1.0%−5.1%−4.4%
Treasuries, 20+ years (TLT)+1.8%−1.7%−7.5%−8.6%
US bond market (AGG)+0.5%−0.9%−3.5%−2.8%
Gold (GLD)−0.6%−4.8%−4.2%+3.7%
Min‑volatility stocks (USMV)+0.5%+1.7%+8.0%+7.2%
−1× S&P 500 (SH)+1.6%−0.9%−9.9%−10.7%
  • T‑bills, 1–3 months (BIL)
    Last 5 days
    +0.1%
    1 month
    +0.1%
    Year to date
    +1.4%
    1 year
    +2.3%
  • Treasuries, 1–3 years (SHY)
    Last 5 days
    +0.2%
    1 month
    −0.1%
    Year to date
    −0.7%
    1 year
    +0.3%
  • Treasuries, 7–10 years (IEF)
    Last 5 days
    +0.7%
    1 month
    −1.0%
    Year to date
    −5.1%
    1 year
    −4.4%
  • Treasuries, 20+ years (TLT)
    Last 5 days
    +1.8%
    1 month
    −1.7%
    Year to date
    −7.5%
    1 year
    −8.6%
  • US bond market (AGG)
    Last 5 days
    +0.5%
    1 month
    −0.9%
    Year to date
    −3.5%
    1 year
    −2.8%
  • Gold (GLD)
    Last 5 days
    −0.6%
    1 month
    −4.8%
    Year to date
    −4.2%
    1 year
    +3.7%
  • Min‑volatility stocks (USMV)
    Last 5 days
    +0.5%
    1 month
    +1.7%
    Year to date
    +8.0%
    1 year
    +7.2%
  • −1× S&P 500 (SH)
    Last 5 days
    +1.6%
    1 month
    −0.9%
    Year to date
    −9.9%
    1 year
    −10.7%

Exent macro regime score, today

Last updated Oct 19, 2026. Members only.

Exent regime pillarToday
Liquidity
Credit stress
Economic cycle
Sentiment
Regime: Risk ON · Neutral · Risk OFF

Price trend and volatility show what the market has already done. Exent’s macro regime score reads the backdrop behind it (liquidity, credit stress, the economic cycle and sentiment) and classifies it as Risk ON, Neutral or Risk OFF. Market intel members see today’s reading and get an alert when it changes.

Exent market data, daily closes; returns include dividends and interest. The S&P 500, Nasdaq‑100 and Russell 2000 are shown through the SPY, QQQ and IWM funds. Refreshed every trading day. It describes conditions; it is not a forecast or a recommendation. Past performance does not guarantee future results.

How bad were the last four crashes?

The S&P 500 fell between 19% and 34% in each of the four big selloffs since 2018, and it took between four months and two years to get back to its old high. The table uses daily closes of the SPY fund (price only).

SelloffS&P 500 peakTroughFallBack to the peak
Q4 2018 selloffSep 20, 2018Dec 24, 2018−20.2%Apr 29, 2019
COVID crash, 2020Feb 19, 2020Mar 23, 2020−34.1%Aug 18, 2020
2022 bear marketJan 3, 2022Oct 12, 2022−25.4%Jan 19, 2024
2025 tariff selloffFeb 19, 2025Apr 8, 2025−19.0%Jun 27, 2025
  • Q4 2018 selloff
    S&P 500 peak
    Sep 20, 2018
    Trough
    Dec 24, 2018
    Fall
    −20.2%
    Back to the peak
    Apr 29, 2019
  • COVID crash, 2020
    S&P 500 peak
    Feb 19, 2020
    Trough
    Mar 23, 2020
    Fall
    −34.1%
    Back to the peak
    Aug 18, 2020
  • 2022 bear market
    S&P 500 peak
    Jan 3, 2022
    Trough
    Oct 12, 2022
    Fall
    −25.4%
    Back to the peak
    Jan 19, 2024
  • 2025 tariff selloff
    S&P 500 peak
    Feb 19, 2025
    Trough
    Apr 8, 2025
    Fall
    −19.0%
    Back to the peak
    Jun 27, 2025

Riskier holdings fell much further. A 2× S&P 500 fund lost more than half its value in the COVID crash, and 3× funds lost three quarters. These are each fund’s largest peak‑to‑trough fall inside the selloff, in Exent’s data (Jul 2016 – Sep 2026):

FundQ4 2018COVID 20202022 bear2025 tariffs
S&P 500 (SPY)−19.3%−33.7%−24.5%−18.8%
Nasdaq‑100 (QQQ)−22.8%−28.6%−34.8%−22.8%
2× S&P 500 (SSO)−36.5%−59.3%−46.7%−35.1%
3× S&P 500 (UPRO)−50.3%−76.8%−63.9%−48.9%
2× Nasdaq‑100 (QLD)−42.3%−51.7%−63.1%−41.8%
3× Nasdaq‑100 (TQQQ)−57.9%−69.9%−80.9%−56.7%
  • S&P 500 (SPY)
    Q4 2018
    −19.3%
    COVID 2020
    −33.7%
    2022 bear
    −24.5%
    2025 tariffs
    −18.8%
  • Nasdaq‑100 (QQQ)
    Q4 2018
    −22.8%
    COVID 2020
    −28.6%
    2022 bear
    −34.8%
    2025 tariffs
    −22.8%
  • 2× S&P 500 (SSO)
    Q4 2018
    −36.5%
    COVID 2020
    −59.3%
    2022 bear
    −46.7%
    2025 tariffs
    −35.1%
  • 3× S&P 500 (UPRO)
    Q4 2018
    −50.3%
    COVID 2020
    −76.8%
    2022 bear
    −63.9%
    2025 tariffs
    −48.9%
  • 2× Nasdaq‑100 (QLD)
    Q4 2018
    −42.3%
    COVID 2020
    −51.7%
    2022 bear
    −63.1%
    2025 tariffs
    −41.8%
  • 3× Nasdaq‑100 (TQQQ)
    Q4 2018
    −57.9%
    COVID 2020
    −69.9%
    2022 bear
    −80.9%
    2025 tariffs
    −56.7%

A fall of 80% needs a 400% gain to get back to even, which is why the losses of leveraged ETFs in a crash matter more than their average return. See also how often the market crashes.

What protected a portfolio in a crash, and what didn’t?

Of the assets investors hold to wait out a fall, only short‑term T‑bills gained in all four selloffs; every other “safe” asset lost money at least once. The table shows what each returned between the S&P 500’s peak and its trough.

AssetQ4 2018COVID 20202022 bear2025 tariffs
S&P 500 (SPY), price−20.2%−34.1%−25.4%−19.0%
T‑bills (BIL)+0.5%+0.3%+0.6%+0.6%
1–3y Treasuries (SHY)+1.2%+2.1%−4.4%+1.3%
7–10y Treasuries (IEF)+3.4%+6.4%−15.4%+2.7%
Long Treasuries (TLT)+4.5%+14.2%−29.3%+0.8%
US bonds (AGG)+1.4%−1.3%−14.4%+0.9%
Gold (GLD)+5.0%−3.6%−7.3%+1.6%
Min‑volatility US stocks (USMV)−12.5%−33.0%−17.3%−8.6%
−1× S&P 500 (SH)+23.8%+42.3%+27.8%+23.1%
  • S&P 500 (SPY), price
    Q4 2018
    −20.2%
    COVID 2020
    −34.1%
    2022 bear
    −25.4%
    2025 tariffs
    −19.0%
  • T‑bills (BIL)
    Q4 2018
    +0.5%
    COVID 2020
    +0.3%
    2022 bear
    +0.6%
    2025 tariffs
    +0.6%
  • 1–3y Treasuries (SHY)
    Q4 2018
    +1.2%
    COVID 2020
    +2.1%
    2022 bear
    −4.4%
    2025 tariffs
    +1.3%
  • 7–10y Treasuries (IEF)
    Q4 2018
    +3.4%
    COVID 2020
    +6.4%
    2022 bear
    −15.4%
    2025 tariffs
    +2.7%
  • Long Treasuries (TLT)
    Q4 2018
    +4.5%
    COVID 2020
    +14.2%
    2022 bear
    −29.3%
    2025 tariffs
    +0.8%
  • US bonds (AGG)
    Q4 2018
    +1.4%
    COVID 2020
    −1.3%
    2022 bear
    −14.4%
    2025 tariffs
    +0.9%
  • Gold (GLD)
    Q4 2018
    +5.0%
    COVID 2020
    −3.6%
    2022 bear
    −7.3%
    2025 tariffs
    +1.6%
  • Min‑volatility US stocks (USMV)
    Q4 2018
    −12.5%
    COVID 2020
    −33.0%
    2022 bear
    −17.3%
    2025 tariffs
    −8.6%
  • −1× S&P 500 (SH)
    Q4 2018
    +23.8%
    COVID 2020
    +42.3%
    2022 bear
    +27.8%
    2025 tariffs
    +23.1%

Long Treasuries are the clearest example: a strong hedge when the Fed cuts rates in a panic (+14.2% in the COVID crash), a loss when inflation forces rates up (−29.3% in 2022). Gold fell in the COVID crash and in 2022. Inverse funds such as SH rose in every selloff, but they are a bet on the fall rather than a place to wait: SH lost 12.8% a year over the whole period. More on each: cash, T‑bills or bonds when you step aside, bonds as a hedge, gold as a hedge.

Should you step aside before a crash, or stay invested?

Staying invested has the better record for most people, because the biggest up days cluster inside the selloffs. In Exent’s data (Jul 2016 – Sep 2026), missing the 10 best days cut the S&P 500’s return from 15.2% to 8.2% a year, and missing the 20 best cut it to 4.9%.

The same data shows why stepping aside can still work. All 10 of those best days came while the index was already below its 200‑day average, and 8 of them came within two weeks of one of the 10 worst days. An investor who stepped aside once a downturn was under way missed both: skipping the 10 best and the 10 worst days together left the return at 15.5% a year, slightly higher, with much smaller losses. The question is never “in or out” on a whim; it is which rule you follow, and whether it gets you back in.

  • Selling on fear, then waiting for “clarity”, usually misses the rebound: see should I sell before a crash.
  • A rule written in advance, with a re‑entry condition, is what separates stepping aside from panic selling: when to step aside and when to get back in.
  • Price rules react after the fall starts; regime models read the conditions behind it: what a macro regime score is.

Why exits matter most for leveraged ETFs and high‑beta stocks

For the S&P 500 itself, a simple exit rule mostly traded return for smaller losses. For leveraged funds it changed the outcome. In this hypothetical backtest (Jan 2017 – Sep 2026), each fund was held while its index closed above its 200‑day average and swapped for T‑bills while it was below; no trading costs or taxes are included.

FundHold: a yearHold: worst fall200‑day rule: a yearRule: worst fallTime invested
S&P 500 (SPY)15.1%−33.7%10.3%−19.2%82%
Nasdaq‑100 (QQQ)21.4%−35.1%19.2%−21.9%83%
2× S&P 500 (SSO)23.6%−59.3%16.2%−36.7%82%
3× S&P 500 (UPRO)28.0%−76.8%20.6%−52.2%82%
2× Nasdaq‑100 (QLD)34.3%−63.7%33.2%−40.2%83%
3× Nasdaq‑100 (TQQQ)42.5%−81.6%46.4%−54.8%83%
  • S&P 500 (SPY)
    Hold: a year
    15.1%
    Hold: worst fall
    −33.7%
    200‑day rule: a year
    10.3%
    Rule: worst fall
    −19.2%
    Time invested
    82%
  • Nasdaq‑100 (QQQ)
    Hold: a year
    21.4%
    Hold: worst fall
    −35.1%
    200‑day rule: a year
    19.2%
    Rule: worst fall
    −21.9%
    Time invested
    83%
  • 2× S&P 500 (SSO)
    Hold: a year
    23.6%
    Hold: worst fall
    −59.3%
    200‑day rule: a year
    16.2%
    Rule: worst fall
    −36.7%
    Time invested
    82%
  • 3× S&P 500 (UPRO)
    Hold: a year
    28.0%
    Hold: worst fall
    −76.8%
    200‑day rule: a year
    20.6%
    Rule: worst fall
    −52.2%
    Time invested
    82%
  • 2× Nasdaq‑100 (QLD)
    Hold: a year
    34.3%
    Hold: worst fall
    −63.7%
    200‑day rule: a year
    33.2%
    Rule: worst fall
    −40.2%
    Time invested
    83%
  • 3× Nasdaq‑100 (TQQQ)
    Hold: a year
    42.5%
    Hold: worst fall
    −81.6%
    200‑day rule: a year
    46.4%
    Rule: worst fall
    −54.8%
    Time invested
    83%

The rule cut the worst fall of every fund by roughly a third or more. On the S&P 500 it also cut the return, from 15.1% to 10.3% a year, because it switched 58 times and often sold near lows. On TQQQ the return was higher with the rule (46.4% vs 42.5% a year) because avoiding most of the 2022 collapse mattered more than the rebounds it missed. Past results, and a simple rule; the details are in TQQQ and the 200‑day moving average and when it is safe to hold leveraged ETFs.

Portfolio protection, question by question

Your questionShort answer
When should I step aside from the market?When a rule you set in advance says so, with a re‑entry rule too
Should I sell before a crash?All‑out selling on a forecast has a poor record; partial, rule‑based de‑risking holds up better
Is a crash coming?Nobody knows the date; this week’s conditions are measurable
What do I do while it crashes?Check your plan, your cash needs and your exposure before acting
When do I get back in?Decide the condition before you sell; waiting for calm usually costs the rebound
How do I write a crash plan?Three rules by market regime, written down
When is it safe to hold TQQQ or SSO?Only with an exit rule; the drawdown is the risk
Can I hold TQQQ long term?It returned more, with an 82% fall along the way
Cash or bonds when I step aside?Short T‑bills were the only parking place that gained in all four selloffs
How do I build a lower‑risk portfolio?Nine mixes compared on return, volatility and worst fall
How do I protect my 401(k)?The plan menu limits you; the stable‑value and bond funds are the levers
How do I protect retirement savings?Cash for near‑term spending, then rules for the rest
Are buffer ETFs worth it?Smaller falls, smaller gains, and higher fees
What if my portfolio is down 20%?Drawdown rules, set before the fall, by how much you can lose
Which tools tell me when to step aside?Free trend indicators, research services and regime scores compared

Related guides: how to hedge a stock portfolio, what a market regime is, risk‑on vs risk‑off positioning, when to own high‑beta stocks.

Your portfolio in a specific scenario

ScenarioWhat the page measures
When the Fed raises ratesStocks, bonds, cash and leveraged ETFs through past hiking runs
When the Fed cuts ratesThe year after each first cut, calm cuts vs emergency cuts
In a recessionA recession vs a bear market without one
In a tariff shockFirst day, worst point and three months after each announcement
If the AI bubble burstsPast tech and chip selloffs, and how long recovery took
When oil prices spikeWhat held up in past oil shocks
On Fed decision daysEvery Fed decision since 2016: the day and the week after
On CPI release daysEvery CPI release since 2016: the day and the biggest moves

How to know when to step aside with Exent

  1. Exent Predictive Market Intelligence publishes a daily macro regime score (Risk ON, Neutral, Risk OFF) from four pillars: liquidity, credit stress, the economic cycle and sentiment.
  2. Members get an alert when the regime changes, a daily macro briefing with sources, and six model allocations, from fully invested or in cash to a 2× model that uses leverage only in Risk ON.
  3. Portfolio analysis replays your own holdings through 2008, 2020, 2022 and 2025, so you see the dollar loss before you decide how much to protect.

Featured on Business Insider · Yahoo Finance · Benzinga

Exent is our product. Educational content, not investment advice.

Frequently asked questions

There is no single best way. Investors combine a risk level they can hold through a 30% fall, a cash or T-bill reserve, and a rule written in advance for when to reduce risk and when to add it back. Hedges such as puts or buffer ETFs cost money every year.

In Exent’s data, short-term T-bills were the only parking place that gained in all four selloffs since 2018. Long Treasuries rose in the 2020 crash but fell 29.3% in 2022, gold fell in 2020 and 2022, and inverse funds rose in every selloff but lost money over the whole period.

Going all to cash on a forecast has a poor record, because the best days often come right after the worst. Rule-based de-risking, partial or with a clear re-entry condition, holds up better than selling on fear.

The S&P 500 fell 34.1% from February 19 to March 23, 2020, and 25.4% in 2022. A 2x S&P 500 fund lost 59.3% in the 2020 crash and a 3x Nasdaq-100 fund lost 80.9% in the 2022 bear market, in Exent’s data.

More than anything else. Their losses compound: TQQQ fell 81.6% from November 2021 to December 2022. In a hypothetical backtest, holding it only while the Nasdaq-100 was above its 200-day moving average limited the 2022 fall to 46.3%, and the worst fall over the whole test to 54.8% (in the 2020 crash).

A single reading that classifies market conditions, usually as risk-on, neutral or risk-off, from several families of data. Exent’s regime model reads four pillars: liquidity, credit stress, the economic cycle and sentiment.

Know when to hold, and when to step aside.

Exent Predictive Market Intelligence reads the macro regime every day and tells you when it changes.

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Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.

DISCLAIMER: Exent AI is an informational research platform and does not provide investment advice, financial advice, or act as an investment adviser, broker-dealer, or fiduciary. All content, analytics, and model outputs are provided for educational and informational purposes only and should not be relied upon as a recommendation to buy, sell, or hold any financial instrument. Investing involves risk, including the possible loss of principal. Exent AI does not execute trades, hold customer funds, or provide brokerage services. Past performance and hypothetical results are not indicative of future results. Third-party data and AI-generated outputs may be incomplete or inaccurate.