Market Timing Strategy: Right on Direction, Wrong on Timing

One of the best-known bears in investing just put a clock on his call. In a Substack post this month, Michael Burry said he believes the market is within zero to nine months of a significant top, and moved almost all of his bearish exposure into options that expire in 2027.

Whether he's right isn't the point of this post. The more useful question is one every self-directed investor runs into eventually: why does a market timing strategy so often lose money, even when the big-picture call proves correct?

Stock Market Crash Prediction: Why the Big Calls Grab Headlines

A stock market crash prediction from a famous name spreads fast. It's dramatic, easy to repeat, and taps into a fear most investors already carry. Quieter signals, like why credit markets often crack before stocks do, rarely get the same attention.

The headline also skips the fine print:

• When the fall is supposed to happen

• How far prices need to drop for the call to pay off

• What it costs to wait in the meantime

The Track Record Behind Famous Bear Calls

Burry's 2008 call made him a legend. His record since is more mixed. In early 2023, he told followers to "sell," then publicly admitted he was wrong by the end of March, after the Nasdaq Composite gained 14.8% in the first quarter.

TheStreet notes that Burry tends to get the diagnosis right but arrives early on the timing. That gap is where most of the damage happens.

Market Timing Risk: Why Being Right Isn't Enough

Market timing risk is the chance that your thesis is correct but your timing isn't, and the mismatch wipes out the payoff. Three forces drive it.

Time Decay: What It Costs to Wait

Bearish bets are often made with put options, which come with an expiry date. Every day the expected move fails to arrive, the option loses some value. That erosion is called time decay, and it speeds up as expiration gets closer.

In practice:

• Being early isn't free; you pay for it month after month

• Longer-dated options slow the bleed but cost more up front

• If the fall arrives after expiry, the option can expire worthless even though the call was "right"

24/7 Wall St. reports that Burry previously closed puts as the erosion weighed on them, and that his own nine-month window runs past the expiry of his new positions.

The Rally Before the Fall

Markets often get more expensive before they break, which is why separating hype from real opportunity in a market bubble is so hard in real time. During the dot-com era, the Nasdaq rose 86% in 1999 alone before peaking in March 2000, then fell 77% by October 2002.

Anyone who called the bubble in early 1999 was right about the destination but watched the index nearly double first.

The Deadline Problem

Calling the direction is one thing. Picking the date is another. Stepping aside too early carries its own cost, which is why knowing when to sell is one of the decisions investors most often get wrong.

According to J.P. Morgan Asset Management data reported by CNBC:

• $10,000 left in the S&P 500 from 2005 through 2024 grew to roughly $71,750

• Missing just the 10 best days cut that to about $32,871

• Seven of the 10 best days came within two weeks of the 10 worst days

Because the best and worst days cluster together, exiting on a forecast often means missing the rebound too.

Rules-Based Investing: Reacting Instead of Predicting

Rules-based investing approaches the same problem from a different angle. Rather than forecasting when a top will arrive, it sets conditions in advance and responds when the market meets them, making it a distinct alternative to a forecast-driven market timing strategy.

Key differences from a one-off forecast:

• No deadline: rules don't expire

• No single call: decisions repeat as new data arrives

• Less emotion: exits are defined before the stress shows up, which helps limit human bias in investment decisions

How a Trend Following Strategy Works

A trend following strategy is one of the oldest rules-based approaches, and a close cousin of the momentum investing strategy many systematic investors already use. AQR's research paper, A Century of Evidence on Trend-Following Investing, describes the most basic version as taking long positions in markets with recent positive returns and short positions in those with recent negative returns.

In plain terms:

• Prices trending up → stay exposed

• Prices breaking down → reduce or exit

• Trend turns back up → re-enter

It doesn't need to know when a top will come. It reacts after prices start to turn.

Where Rules Fall Short

Rules aren't a cure-all:

• Lag: signals act after a move begins, so they won't catch the exact top. Drawdown control techniques aim to limit how much ground is lost before a signal reacts

• Whipsaws: choppy, sideways markets can trigger exits and re-entries that cost money

• Quiet stretches: AQR has noted that weaker trend-following periods have largely come from muted price moves across markets

• No guarantees: historical results, including backtests, don't predict future outcomes, especially when overfitting and data-snooping creep in

Key Takeaways for Any Market Timing Strategy

• A market timing strategy can lose money even when the call itself is correct

• Option-based bets carry a running cost as they lose value over time

• Bubbles can inflate further than expected before they break

• Exiting early risks missing the market's best days, which often cluster near the worst

• Rules-based approaches swap the forecasting problem for different trade-offs, such as lag and whipsaws

A Rules-Based Take on the Timing Problem: ROAR Score MODERATE

Everything above comes back to one tension. Step aside too early, and you risk missing the rebound. Stay fully exposed, and you're relying on a forecast whose timing may never line up. The ROAR Score MODERATE strategy on Surmount is built around that tension. It doesn't try to predict when a top arrives; it follows a defined set of rules.

How it's structured:

• A permanent core: 50% of the strategy stays in SPY at all times, so part of the portfolio stays in the market regardless of headlines or forecasts.

• A rules-driven second half: the other 50% shifts between additional equity exposure and cash (BIL), based on the ROAR Score's read of market conditions.

• No expiry date: the strategy holds ETFs rather than options, so there's no option expiry or deadline built into the position.

• Rules set in advance: allocation changes follow defined signals, not breaking news or in-the-moment emotion.

• Automated execution: adjustments are carried out by the strategy's rules on the platform rather than placed by hand.

Risks to keep in mind:

• The 50% SPY core is fully exposed to market declines.

• Rules can react after a move has begun, and shifts to cash may miss sharp rebounds.

• In choppy, sideways markets, signals can produce whipsaws that cost money.

• Like any strategy, it can lose money, and no approach guarantees results.

[ Explore How the Platform Handles This → ]

Strategy descriptions are provided for informational purposes only and are not a recommendation to buy, sell or hold any security, or to use any particular strategy. All investing involves risk, including possible loss of principal. Review the strategy details and disclosures on Surmount before making any decision.

Frequently Asked Questions

What is a market timing strategy?

A market timing strategy moves money into or out of the market based on a forecast of where prices are headed. The hard part is that it needs both the direction and the timing to be right.

Why can a stock market crash prediction be right and still lose money?

Option-based bets lose value through time decay while you wait, and prices can keep rising before they fall. If the decline arrives after the position expires, a correct call may never pay off.

What is market timing risk?

It's the chance that your view on direction is correct but your timing is off, and the mismatch erases the payoff. It often shows up as missed rallies or missing the market's best days.

How is rules-based investing different from predicting a market top?

This approach sets conditions in advance and responds to market data instead of forecasting a date. That removes the deadline, but brings its own trade-offs, such as lag and whipsaws.

When does a trend following strategy reduce exposure?

It typically reduces or exits exposure when prices break below a defined trend signal, such as a moving average. Because it reacts after a move begins, it won't catch the exact top.

This content is for informational and educational purposes only and does not constitute investment advice. Past performance does not guarantee future results. All investing involves risk, including the possible loss of principal.