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Why active funds underperform even when the manager picks well
The managers running the biggest active funds picked stocks that beat the market in 2025 — and most still lagged their benchmark. A Morningstar do-nothing experiment and a body of academic research explain why active funds underperform even when the picking is good: skilled buying undone by poor selling, the hidden cost of trading, and the incentives that keep managers churning. The UK evidence points the same way.
Robin Powell
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Are you as good at investing as you think?
Overconfidence is one of the most common behavioural traps in investing. Just as most people think they’re better-than-average drivers, many assume they’re skilled investors but the numbers suggest otherwise. CONSTANTINOS ANTONIOU from Warwick Business School says this kind of overconfidence leads to poor decision-making, particularly in investing, where people tend to overreact to news or act on unreliable signals. Trading on rumour, reacting too quickly, or thinking you can
Robin Powell
Feb 24, 20254 min read
Does your fund manager punch walls?
People often think that fund managers are immune to the emotions that afflict ordinary investors, but they aren't.
Robin Powell
Feb 14, 20255 min read
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