Black swan investing: is it possible to prepare for the unexpected

clock • 4 min read

Simon Brett, head of investments at Parmenion Fund Research, looks at how the unexpected can affect investment opportunities.

The phrase a ‘black swan' was coined by the Latin poet Juvenal, and at that point in time no-one had ever seen one. Seventeen centuries later, a Dutch explorer sailed up a river in newly discovered Australia to find to his amazement - a black swan. The term was popularised in financial circles by Nicholas Taleb, a finance professor and former Wall Street trader, who used it describe an event which falls beyond the bounds of predictability and leads to unforecastable consequences. Hard, in fact impossible to predict, such instances include: a natural disaster such as the 26 December 2004 ...

To continue reading this article...

Join Professional Adviser for free

  • Unlimited access to real-time news, industry insights and market intelligence
  • Stay ahead of the curve with spotlights on emerging trends and technologies
  • Receive breaking news stories straight to your inbox in the daily newsletters
  • Make smart business decisions with the latest developments in regulation, investing retirement and protection
  • Members-only access to the editor’s weekly Friday commentary
  • Be the first to hear about our events and awards programmes

Join

 

Already a Professional Adviser member?

Login

More on Investment

Why managing retirement risk matters more than predicting markets

Why managing retirement risk matters more than predicting markets

'Helping clients understand, prepare for and navigate uncertainty'

Andy Brown
clock 12 November 2026 • 4 min read
Solving private markets risks 'almost mission impossible'

Solving private markets risks 'almost mission impossible'

Julius Baer’s Cyril Demaria-Bengochea speaks to Professional Adviser

Sophia Panayi
clock 12 November 2026 • 3 min read
Anthropic bankers preparing to increase IPO valuation to $1.5trn – reports

Anthropic bankers preparing to increase IPO valuation to $1.5trn – reports

Draft prospectus filed on Tuesday

Jack Roach
clock 11 November 2026 • 2 min read