Henna Hemnani: Beware ETFs' influence on valuations

Shrinking pool of investment diversifiers

clock • 3 min read

In an environment where the number of stocks in some markets is now surpassed by the number of index funds investing there, Henna Hemnani explains the importance of achieving adequate portfolio diversification

One of the biggest challenges investors face today is in constructing truly diversified portfolios. A primary cause of this is the extreme rise of exchange-trade funds (ETFs), the degree of which is quite scary. In the US, for example, we have reached a point where there are more indices than stocks, and where the average stock is included in 115 indices. In this setting, it is increasingly difficult to find uncorrelated investments. There was a reminder of this recent feature of financial markets a couple of  weeks ago when Chinese internet services company Tencent (which is in 130 indi...

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 Economics / Markets

Treasury's growth-focused regulatory reform to target four key areas

Treasury's growth-focused regulatory reform to target four key areas

HoL committee meeting

Alex Sebastian
clock 18 March 2026 • 2 min read
Reeves warns 'unwise to speculate' on Iran conflict's impact on UK economy

Reeves warns 'unwise to speculate' on Iran conflict's impact on UK economy

Treasury Committee hearing

Michael Nelson
clock 11 March 2026 • 2 min read
Fahad Hassan: Gulf crisis reshapes inflationary outlook

Fahad Hassan: Gulf crisis reshapes inflationary outlook

'This is an old-fashioned economic shock'

Fahad Hassan
clock 10 March 2026 • 3 min read