While active managers promise to shield investors from market crashes, historical data suggests their downside protection is more a matter of luck than skill.
The Allure of the Active Shield
No investor enjoys the sensation of watching their portfolio value evaporate during a market crash. This psychological discomfort is the primary tool active money managers use to recruit clients. They argue that index funds are inherently risky because they are 'dumb' instruments that will blindly follow the market all the way to the bottom. In contrast, the active manager promises a human hand at the tiller—someone who can sense the coming storm, sell overvalued stocks, and move to the safety of cash or defensive sectors before the worst of the damage occurs.
This narrative is compelling because it appeals to our desire for control. The idea of passively sitting by while a portfolio falls is counterintuitive to our survival instincts. However, the promise of downside protection relies on two difficult feats: the manager must accurately predict the timing of a downturn and then correctly identify which assets will provide a safe haven. When we move beyond the marketing brochures and look at the actual data, the reality of active management during market stress is far less comforting.
The Zero-Sum Reality of Market Timing
To understand why active managers struggle to protect investors, one must first accept that investing is fundamentally a zero-sum game. For every manager who successfully sells a stock before it crashes, there must be a buyer on the other side of that trade. If one active manager manages to beat the market during a downturn, it mathematically necessitates that another manager has underperformed. In the aggregate, active managers as a group cannot provide a universal shield against market volatility; they are simply trading the losses amongst themselves.
While you can always find a handful of vocal managers prognosticating the next crash and explaining their defensive maneuvers, their success is rarely repeatable. A 2008 white paper from Vanguard examined bear markets in the United States and Europe between 1973 and 2003. Across eleven distinct bear markets, there were only five instances where more than half of active managers outperformed the index. On average, active managers were no more likely to protect an investor's capital than a low-cost index fund.
Distinguishing Skill from Randomness
The most damning evidence against the active management narrative is the lack of persistence in performance. If a manager possessed a genuine skill for navigating downturns, we would expect to see the same names appearing at the top of the rankings every time the market dipped. However, Vanguard’s research found no statistical relationship between a fund’s outperformance in one bear market and its performance in the next. A manager who successfully dodged the 1987 crash was no more likely than a coin flip to dodge the dot-com bubble burst in 2000.
This lack of consistency suggests that outperformance during a crisis is largely a matter of luck rather than repeatable skill. This conclusion was corroborated by Eugene Fama and Ken French in their seminal paper, 'Luck versus Skill in the Cross Section of Mutual Fund Returns.' Their analysis of U.S. equity mutual funds found that, on average, managers do not demonstrate evidence of the high-level skill required to consistently outpace the market. When a manager gets it right, they are often just the beneficiaries of a random distribution of outcomes.
The Failure of Flexible Allocation
Some might argue that traditional equity managers are hamstrung by their mandates and that 'flexible allocation' funds—those specifically designed to shift between stocks and cash at will—are the solution. Yet, the data here is equally bleak. Research examining these funds between 1997 and 2016, a period encompassing two major bear markets and three bull markets, showed that they struggled in all environments. During the bull markets, only about a third of these funds beat their benchmarks.
Even in the bear markets where they were supposed to shine, the results were middling. In the 2002 downturn, 65 percent of these funds outperformed, but that number dropped to 45 percent during the 2008 financial crisis. While active funds may occasionally appear 'less poor' during a crash, they rarely provide enough of a cushion to justify their existence. When you factor in the high fees associated with active management, the marginal benefit of a slightly smaller loss during a bear market is quickly erased by the significant underperformance during the subsequent recovery.
The High Cost of Protection
Ultimately, the pursuit of downside protection through active management is an expensive gamble. In the ten-year period ending in mid-2017, the vast majority of active funds failed to beat their benchmarks. In Canada, for instance, fewer than nine percent of mutual funds investing in Canadian stocks outperformed the index, and a staggering 97 percent of those investing in U.S. stocks failed to keep pace. These figures include both the good years and the bad.
The math for the average investor is clear: the most reliable way to build wealth is not to hunt for a manager who claims to have a crystal ball, but to accept the market's returns through an index fund. While it is difficult to watch a portfolio decline during a downturn, the 'protection' offered by active managers is often an illusion that costs more than it saves. By avoiding the high fees and inconsistent performance of active management, investors are better positioned to capture the full recovery when the market eventually turns back upward.