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.
A complete guide to market regimes: what risk‑on, risk‑off and transition mean, how investors read them from breadth, credit, the cycle, sentiment and cross‑asset moves, why they change how your holdings behave, and why they are not a timing signal.
A market regime is a period in which the main forces behind markets stay broadly the same, so the way assets behave, and how they move together, stays broadly the same too. Investors usually describe it with three labels:
| Regime | What it looks like | What tends to lead |
|---|---|---|
| Risk‑on | Money is easy, credit is calm, growth is steady, investors are willing to take risk | Stocks, small caps, cyclical sectors, high‑beta names |
| Risk‑off | Stress is rising: credit tightens, growth worries spread, investors sell what is risky | Cash, high‑quality bonds (not always), defensive sectors |
| Transition | Signals disagree and leadership is changing | No clear leader; correlations shift |
A regime is not the same as a bull or bear market. Bull and bear describe what prices have already done. A regime describes the conditions underneath, which can turn before or after prices do. Prices can still rise in a fragile backdrop, and fall in a healthy one.
Short definitions are in the glossary: market regime, risk‑on vs risk‑off and a risk‑off signal. For the price‑based labels, see how to tell a bull from a bear market.
Because the same holding can protect you in one regime and hurt you in the next. The two most recent big selloffs show it. In the COVID crash, a sudden growth shock, bonds rose as stocks fell. In 2022, an inflation and rate shock, bonds fell with stocks.
| Asset | COVID crash (Feb–Mar 2020) | 2022 (inflation and rate hikes) |
|---|---|---|
| S&P 500 (SPY) | −19.4% | −18.2% |
| Nasdaq‑100 (QQQ) | −12.9% | −32.6% |
| Long Treasuries (TLT) | +13.4% | −31.2% |
| US bonds (AGG) | +1.0% | −13.0% |
| Gold (GLD) | −0.9% | −0.8% |
| Commodities (DBC) | −22.9% | +19.3% |
| High‑dividend stocks (SCHD) | −20.1% | −3.2% |
| T‑bills (BIL) | +0.3% | +1.4% |
Total returns from month‑end prices. Source: Exent’s data, as of Sep 30, 2026. Style leadership flipped too: S&P 500 Growth (IVW) fell 29.5% in 2022 while S&P 500 Value (IVE) fell 5.4%, the reverse of their order in the COVID crash (−16.4% and −23.3%).
The pages on macro sensitivity go through each force:
They look at several independent sources and ask whether they agree. No single indicator is reliable on its own; agreement across different kinds of evidence is what makes a read credible.
| What investors watch | What it measures | Glossary |
|---|---|---|
| Liquidity | How easy money and credit are: central‑bank policy, money supply, financial conditions | Market liquidity |
| Credit | The extra yield lenders demand from riskier borrowers; it widens when stress builds | Credit stress |
| The economic cycle | Whether growth is accelerating, peaking, slowing or recovering | Economic cycle |
| Sentiment | How fearful or greedy investors are, from surveys, positioning and option prices | Market sentiment |
| Breadth | How many stocks take part in a move, or whether a few giants carry the index | Market breadth |
| Cross‑asset moves | What bonds, gold, the dollar, commodities and small caps are doing relative to stocks | Cross‑asset signals |
An illustrative example of why agreement matters: stocks are near a high, but credit spreads are widening, fewer stocks are making new highs, and defensive sectors are starting to lead. Prices say risk‑on; the backdrop is moving toward transition. The reverse also happens near market lows, when prices are still falling but credit has stopped getting worse. Neither case tells you what happens next. It tells you whether the conditions behind the price trend are getting stronger or weaker.
A widely used public credit gauge is the ICE BofA US High Yield Index option‑adjusted spread on FRED: the extra yield on below‑investment‑grade US corporate bonds over Treasuries. Volatility and the yield curve are two more common reads; see what the VIX tells us and the yield curve.
Cross‑asset ratios compress a regime question into one line. Each has its own page:
Breadth deserves its own warning. An index can rise while most of its stocks lag, as in narrow rallies led by a handful of giants; track it with the Magnificent 7 vs the other 493. For a survey of model types, see market regime indicators, and for growth specifically, leading recession indicators.
Regimes usually shift on macro news that changes the path of growth, inflation or interest rates, or on a shock that changes risk appetite overnight. Each past crisis hit different parts of the market, which is why the cause matters as much as the size.
| Crisis | S&P 500 fall | Hardest‑hit sector (median) | Mildest sector (median) |
|---|---|---|---|
| Global financial crisis, 2007–09 | −56.5% | Financial services −76.0% | Consumer defensive −42.3% |
| 2018 trade‑war selloff | −20.2% | Energy −34.1% | Utilities −9.8% |
| COVID crash, Feb–Mar 2020 | −34.1% | Energy −61.6% | Consumer defensive −29.3% |
| 2022 inflation bear market | −25.4% | Communication services −41.6% | Utilities −24.1% |
| 2025 tariff selloff | −19.0% | Technology −28.1% | Utilities −8.7% |
Peak‑to‑trough falls from daily prices, median by sector among today’s largest US stocks that traded at the time (survivorship bias: companies that failed are missing). Source: the same data, as of Sep 30, 2026.
The scheduled and unscheduled events behind regime shifts:
Not reliably, and the evidence against trying is strong. Regime reads are most useful for sizing risk, not for jumping in and out.
Rule‑based timing shows the trade‑off clearly. Exent backtested a classic trend rule on the S&P 500:
| Jul 2016–Sep 2026 (backtest) | 10‑month trend rule | S&P 500 buy and hold |
|---|---|---|
| Return a year | +9.4% | +15.2% |
| Sharpe ratio | 0.66 | 0.88 |
| Max drawdown (month‑end) | −21.9% | −23.9% |
| COVID crash (Feb–Mar 2020) | −7.7% | −19.4% |
| 2022 | −20.1% | −18.2% |
| Full years ahead of the index (2017–2025) | 0 of 9 |
The rule holds the S&P 500 (SPY) when its price is above its 10‑month average and T‑bills (BIL) when it is below. Hypothetical backtest with dividends reinvested and no trading costs or taxes; past results do not guarantee future ones. Data as of Sep 30, 2026. It softened the COVID crash but gave up more than a third of the index’s yearly return, and did not help in 2022. Full results: trend‑filter strategy.
More on this in does market timing work?, should I go to cash before a crash?, is it a good time to invest?, forward returns after similar conditions and how to avoid being whipsawed by news.
Nobody knows when the next crash will come, and a page like this cannot tell you. What you can know is the current backdrop: whether credit is calm or tightening, whether the rally is broad or narrow, and whether safe assets are being bought. Those change week to week, so any answer needs a date on it.
What history does show is that a crash rarely spares a concentrated portfolio. Among today’s largest US stocks that traded at the time, a majority fell more than the S&P 500 in each of the last five crises: 220 of 349 in 2007–09, 258 of 428 in the 2018 trade war, 301 of 440 in the COVID crash, 338 of 464 in 2022 and 251 of 475 in the 2025 tariff selloff (same data, as of Sep 30, 2026). An index spreads the damage across hundreds of companies; a handful of stocks often does not.
For dated, sourced daily reads, see the best sources for a daily market summary. For the valuation and concentration side of the question, see are we in a bubble?
Use it to check whether your portfolio is built for more than one kind of backdrop, not to trade in and out. A practical routine:
The point is resilience, not prediction. A portfolio that only works in one regime is a bet on that regime continuing. In 2022, a mix that relied on long Treasuries to offset stocks lost on both sides, while cash, commodities and value stocks held up better in the same data. In early 2020 the order was almost the reverse. Owning a few things that respond to different causes is how investors prepare for a backdrop they cannot forecast.
The hedging options, from diversifiers and cash to puts, are in how to hedge a portfolio.
Risk-on is a backdrop where investors are willing to take risk, so stocks and cyclical assets tend to lead. Risk-off is a backdrop of rising stress, where investors favor cash, high-quality bonds and defensive sectors.
It changes week to week, so any answer needs a date. Look for a dated read from a source that shows its evidence; this guide explains how such reads are made.
No one can say when a crash will happen. Credit spreads, market breadth and cross-asset moves show how fragile the backdrop is, but they do not give a date or a size.
It is a tool that classifies the backdrop, for example as risk-on or risk-off, from inputs such as liquidity, credit spreads, growth data and sentiment. It describes conditions; it does not predict prices.
The evidence says it rarely works for most investors. Morningstar estimates fund investors earned 8.7% a year over the 10 years to 2025 while their funds returned 9.9%, largely because of the timing of their purchases and sales.
No. In Exent’s data, long Treasuries rose 13.4% in the COVID crash but fell 31.2% in 2022, when inflation and rate hikes hit stocks and bonds at the same time.
Market Intelligence reads the market regime and tells you whether the backdrop favors taking risk or protecting capital.
Educational content, not investment advice. Examples are illustrative; past performance does not guarantee future results.