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How to Hedge Your Stock Portfolio Against a Crash

Every common way to protect a stock portfolio, from cash and bonds to puts, collars and trend rules: how each works, what it costs, and how it actually behaved in 2008, 2020 and 2022.

Key takeaways

  • Hedging trades some return for a smaller loss. Start by measuring what a crash would cost you, then pick the cheapest tool that cuts that loss enough: diversifiers and cash first, options for specific risks.
  • No hedge worked every time. In Exent’s data, long Treasuries (TLT) rose 13.4% in the COVID crash but fell 31.2% in 2022; only T-bills gained in both.
  • In the 2022 bear market, 338 of 464 large US stocks fell further than the S&P 500’s 25.4% drop (Exent crash replay).
  • Options hedges like puts and collars give a defined floor, but premiums are a recurring cost and collars cap the upside.
  • Inverse and VIX products reset daily or roll futures, so they lose value over time and suit short periods, not buy-and-hold.

How do I hedge my stock portfolio?

You hedge by adding something that tends to rise, or fall less, when your stocks fall, and you pay for it with lower returns in good years. There are five broad families. Each has a different cost and a different failure mode.

HedgeHow it protectsWhat it costsWhere it failed
Diversifiers (bonds, gold, defensive stocks)Assets with low correlation to stocks cushion the fallLower expected return in bull marketsBonds fell with stocks in 2022
Cash and T-billsMoney that is not invested cannot fallMissed gains; inflation erodes itRarely fails as protection; the cost is opportunity
Options (puts, collars, put spreads)A contract that pays when prices fall below a strikePremiums, or capped upside for collarsExpensive when fear is high; expiries roll off
Inverse and VIX productsRise when stocks fall or volatility jumpsDaily reset and futures roll erode valueLose money over long holding periods
Rules (trend filters, stop-losses)Move to cash when prices break downWhipsaw trades, taxes, missed reboundsGaps and fast reversals

The right choice depends on what you are protecting against: a sudden crash, a slow bear market, inflation, rising rates or one oversized position. The sections below take each in turn, with data.

How do I protect my portfolio from a market crash? Measure the damage first

Replay your current holdings through past crashes before choosing a hedge. You cannot size protection until you know how much you would lose, in dollars, and which holdings drive the loss. Crashes hit individual stocks harder than the index:

CrashS&P 500 peak to troughMedian large stockStocks that fell more than the S&P 500
Global financial crisis (2007–09)−56.5%−61.6%220 of 349
2018 trade-war selloff−20.2%−22.4%258 of 428
COVID crash (Feb–Mar 2020)−34.1%−40.8%301 of 440
2022 inflation bear market−25.4%−32.7%338 of 464
2025 tariff selloff−19.0%−20.1%251 of 475

Source: Exent’s crash replay, large US stocks with price history for each episode, as of Sep 30, 2026. Sector mattered: in the 2007–09 crisis the median financial stock fell 76%, while the median consumer-defensive stock fell 42.3%.

Two numbers matter most: the dollar loss in a crash replay and your maximum drawdown. Losses compound against you, because a 50% fall needs a 100% gain to recover; see loss recovery math and recovery time. To see which holdings drive the loss, look at crash liability: each holding’s share of the portfolio’s loss in its worst 5% of months.

Go deeperWhat it answers
Portfolio stress testHow to replay your holdings through past crashes, step by step.
Crash test toolReplay a portfolio through five crises.
What is a stress test?Historical vs hypothetical scenarios.
How to prepare for a crashMeasure first, then choose what to change.
Value at riskWhy a statistical loss estimate can understate a real crash.
Tail riskRare, extreme losses and why they matter more than averages.

What actually diversifies a stock portfolio?

Short-term Treasury bills, gold and Treasury bonds had the lowest correlation with the S&P 500, but only T-bills avoided a loss in both of the last two crashes. Most equity “alternatives” moved almost in step with the index.

Asset (ETF)Correlation with S&P 500Avg return in 16 stress monthsCOVID crash2022
S&P 500 (SPY)1.00−6.7%−19.4%−18.2%
1–3 month T-bills (BIL)0.00+0.2%+0.3%+1.4%
Gold (GLD)0.14−0.4%−0.9%−0.8%
7–10 year Treasuries (IEF)0.18−0.9%+6.8%−15.2%
20+ year Treasuries (TLT)0.19−1.9%+13.4%−31.2%
Commodities (DBC)0.34−1.2%−22.9%+19.3%
US aggregate bonds (AGG)0.40−1.2%+1.0%−13.0%
High-dividend stocks (SCHD)0.82−5.5%−20.1%−3.2%
Small caps (IWM)0.86−8.4%−28.4%−20.5%
Minimum-volatility stocks (USMV)0.87−4.9%−19.1%−9.4%
  • S&P 500 (SPY)
    Correlation with S&P 500
    1.00
    Avg return in 16 stress months
    −6.7%
    COVID crash
    −19.4%
    2022
    −18.2%
  • 1–3 month T-bills (BIL)
    Correlation with S&P 500
    0.00
    Avg return in 16 stress months
    +0.2%
    COVID crash
    +0.3%
    2022
    +1.4%
  • Gold (GLD)
    Correlation with S&P 500
    0.14
    Avg return in 16 stress months
    −0.4%
    COVID crash
    −0.9%
    2022
    −0.8%
  • 7–10 year Treasuries (IEF)
    Correlation with S&P 500
    0.18
    Avg return in 16 stress months
    −0.9%
    COVID crash
    +6.8%
    2022
    −15.2%
  • 20+ year Treasuries (TLT)
    Correlation with S&P 500
    0.19
    Avg return in 16 stress months
    −1.9%
    COVID crash
    +13.4%
    2022
    −31.2%
  • Commodities (DBC)
    Correlation with S&P 500
    0.34
    Avg return in 16 stress months
    −1.2%
    COVID crash
    −22.9%
    2022
    +19.3%
  • US aggregate bonds (AGG)
    Correlation with S&P 500
    0.40
    Avg return in 16 stress months
    −1.2%
    COVID crash
    +1.0%
    2022
    −13.0%
  • High-dividend stocks (SCHD)
    Correlation with S&P 500
    0.82
    Avg return in 16 stress months
    −5.5%
    COVID crash
    −20.1%
    2022
    −3.2%
  • Small caps (IWM)
    Correlation with S&P 500
    0.86
    Avg return in 16 stress months
    −8.4%
    COVID crash
    −28.4%
    2022
    −20.5%
  • Minimum-volatility stocks (USMV)
    Correlation with S&P 500
    0.87
    Avg return in 16 stress months
    −4.9%
    COVID crash
    −19.1%
    2022
    −9.4%

Source: Exent’s data, monthly total returns from mid-2016 to Sep 30, 2026. A stress month is one in which the S&P 500 fell more than 4%; there were 16. COVID crash = February–March 2020 at month-ends; 2022 = calendar year.

Correlation is measured over all months, and the averages hide regime shifts. Bonds cushioned the 2020 crash because it was a growth scare; they deepened the 2022 loss because that bear market was driven by inflation and rising rates. Commodities did the opposite. A hedge that works for one kind of crisis can fail in the next.

Go deeperWhat it answers
What diversifies, and how hedges did in 2008, 2020 and 2022The full study across asset classes.
Do bonds still hedge stocks?Stock-bond correlation history and what changed in 2022.
Does gold hedge a crash?Gold in 2008, 2020 and 2022: it did not always work.
Is cash a good hedge?Drawdown protection vs the cost of sitting out.
Does bitcoin hedge stocks?The Grayscale Bitcoin Trust (GBTC) fell 75.8% in 2022, more than stocks.
Defensive stocksWhich sectors fell less in past crashes.
Correlation coefficientWhat correlation numbers mean for diversification.
DiversificationThe definition, with an example.

How do options hedges work, and what do they cost?

A put option gives the right to sell at a set price, so it sets a floor under a position until it expires; the price of that floor is the premium. Options are the most precise hedge and usually the most expensive one to keep running.

  • Protective put: own the shares, buy a put below today’s price. Losses below the strike are offset. See how protective puts work.
  • Collar: buy a put and sell a call to pay for it. The floor is cheaper, but gains above the call strike are given up. See collar strategy.
  • Put spread: buy one put and sell a lower one. Cheaper, but protection stops at the lower strike. See put spread.

Premiums rise when implied volatility is high, which is usually when people want protection most. Rolling puts year after year is a recurring drag on returns; see how much it costs to hedge with puts.

To size an index hedge, start from your portfolio’s beta. Illustrative: a $200,000 portfolio with a beta of 1.2 behaves roughly like $240,000 of S&P 500 exposure, so a hedge sized to $200,000 would cover only part of the expected move. See hedge ratio, beta-adjusted exposure and beta. Professional desks adjust hedges continuously; see delta hedging and tail-risk hedging.

Options carry their own risks: expiry, early assignment, wide bid-ask spreads and tax complications. They require options approval at a broker, and they are not suitable for every investor.

Are inverse ETFs and VIX products good hedges?

For days or weeks, sometimes; for months or years, usually not. Inverse ETFs reset their exposure every day, so over longer periods their return drifts away from the simple opposite of the index, especially in choppy markets.

Illustrative: an index falls 10% one day and rises 11.1% the next, ending flat. A −1× inverse fund rises 10%, then falls 11.1%, ending about 2.2% lower. Repeat that pattern and the loss compounds. See are inverse ETFs good for hedging and leveraged ETF decay.

VIX products hold volatility futures, not the VIX index itself. When later futures cost more than near ones, which is the normal state, rolling them loses value month after month. They can spike in a crash and still lose money for long-term holders. See how VIX products work as a hedge.

Do trend filters, minimum volatility or stop-losses protect a portfolio?

They reduced some crash losses in the backtests below, but none protected in every crisis, and all gave up return. The table compares rule-based and lower-risk approaches with the S&P 500 from July 2016 to September 2026.

Approach (backtest)Return / yrMax drawdownCOVID crash2022
S&P 500 (buy and hold)+15.2%−23.9%−19.4%−18.2%
10-month trend filter+9.4%−21.9%−7.7%−20.1%
Minimum volatility+9.4%−19.1%−19.1%−9.4%
60/40 stocks and bonds+9.5%−20.0%−11.5%−15.8%
All-weather-style mix+5.1%−21.6%−1.8%−19.3%
Risk parity (inverse volatility)+8.7%−23.0%−3.8%−18.2%

The pattern is consistent: bond-heavy mixes protected well in 2020 and poorly in 2022; minimum volatility did the reverse; the trend filter dodged the slow part of 2020 but not 2022. Risk parity starts in July 2017. Backtested (hypothetical) results from historical ETF prices with dividends reinvested and no trading costs or taxes; past performance does not guarantee future results.

Stop-loss orders work differently: they sell a single position once it trades below a set price. In a gap down the order fills at the next available price, which can be far below the stop, and in a quick rebound it can lock in the loss. See should you use stop-loss orders and the full strategy comparison.

How do I hedge one stock, inflation, rising rates or the dollar?

Name the risk first, then hedge that risk rather than the whole portfolio. A broad hedge is a blunt tool against a narrow problem.

RiskCommon approaches (education, not advice)Go deeper
One large stock positionStaged selling, collars, exchange funds, gifting; each has tax consequencesHedging a concentrated position
InflationCommodities rose 19.3% in 2022 (DBC) while stocks and bonds fell; inflation-linked bonds and real assetsInflation hedges
Rising interest ratesShorter bond duration and less exposure to rate-sensitive sectorsHedging rising rates, rate sensitivity check
A falling dollarInternational holdings and companies with foreign revenueHedging a falling dollar, dollar exposure

Is hedging worth the cost?

It depends on whether a smaller loss would change what you do in a crash. Permanent protection has a large cost in a rising market. In the same backtest, from July 2016 to September 2026, $10,000 in the S&P 500 grew to $42,626, while the same amount in a monthly rebalanced 60/40 stocks-and-bonds mix grew to $25,380. The 60/40 mix fell less in the COVID crash (−11.5% against −19.4%), but it still lost 15.8% in 2022. Backtested (hypothetical) results; past performance does not guarantee future results.

That gap is the price of a smoother ride. It can be worth paying if the alternative is selling near the bottom, which locks in the loss and misses the recovery. It is rarely worth paying for protection you would not need: a long time horizon, steady income and a portfolio you could hold through a 30% fall reduce the need to hedge at all. The honest test is the dollar loss in a crash replay compared with the loss you could live with.

How to choose a hedge: a checklist

  • Measure your crash loss in dollars across several different crises, not one.
  • Find the holdings that drive the loss, and check whether several of them move together.
  • Fix concentration first: trimming an oversized position is often the cheapest hedge there is.
  • Add low-correlation assets for broad protection, knowing that bonds and stocks can fall together.
  • Use options or inverse products only for a specific risk and a defined period, with their costs written down.
  • Re-run the crash replay after every change: a fix in one scenario can create a weakness in another.

For the return side of the trade-off, see the portfolio optimization guide.

How to measure what needs hedging with Exent

  1. Upload a screenshot of your holdings, or a CSV, Excel, PDF or Google Sheet; no brokerage login.
  2. Exent replays the portfolio through 2008, 2018, 2020, 2022 and 2025 and reports drawdown, Sharpe, Sortino and Calmar.
  3. Correlation clusters and the concentration check show which holdings move together and drive the loss.
  4. Trim a position or add a low‑correlation asset in the what‑if simulator, then compare the crash replays before you trade.

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

Frequently asked questions

The common tools are low-correlation assets such as T-bills, bonds and gold, cash, options such as puts and collars, inverse ETFs and rule-based exits. Each trades some return for protection, and none worked in every crash.

Start by replaying your holdings through past crashes to see the dollar loss and which positions drive it. Reducing concentration and adding low-correlation assets are usually cheaper than options.

Diversification and trimming oversized positions cost the least because there is no premium to pay. Options give a precise floor but cost a premium every time they are renewed.

No. In Exent’s data, long-term Treasuries (TLT) fell 31.2% and aggregate bonds (AGG) 13.0% in 2022, while the S&P 500 fell 18.2%. In the 2020 COVID crash, long Treasuries rose 13.4%.

Usually not. They reset daily, so over weeks and months their returns drift from the opposite of the index and tend to decay in choppy markets.

Sometimes. In Exent’s data, gold (GLD) had a 0.14 correlation with the S&P 500 and lost 0.4% on average in the 16 months when stocks fell more than 4%, but it did not rise in the COVID crash or in 2022.

Find out what a crash would cost your portfolio.

Exent replays your holdings through five past crashes and shows which holdings drive the loss in your worst months, before you decide whether and how to hedge.

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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.