Academics find evidence of bond fund misclassification by Morningstar

‘Widespread problem’ researchers claim

clock • 2 min read

An academic research paper has found evidence that mutual fund managers misclassify their holdings, resulting in "pervasive misclassifications across the universe of US fixed income mutual funds by Morningstar, who relies on these reported holdings".

The paper, Don't take their word for it: The Misclassification of Bond Mutual Funds, by professors Huaizhi Chen, Lauren Cohen and Umit Gurun, claims to be the first systematic study comparing fund reported asset profiles provided by Morningstar against their actual portfolio holdings. The researchers said they had focused on the largest of intermediaries that provide data on categorisation and riskiness at the fund level, which is Morningstar. It found that the misclassification occurred where funds report more investment-grade assets than are actually held in their portfolios, making...

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 Fixed Income

The cost of income: Why it's cheap again

The cost of income: Why it's cheap again

Second in a two-part series of articles

Colin Finlayson
clock 17 June 2026 • 4 min read
Fixed income, football and Scotland at the World Cup

Fixed income, football and Scotland at the World Cup

'28 years is a long time to wait for a World Cup; it's an eternity in bond markets'

Colin Finlayson
clock 11 June 2026 • 5 min read
James Flintoft: Long gilts and the price of credibility

James Flintoft: Long gilts and the price of credibility

UK gilt yields have moved sharply in the last month

Professional Adviser
clock 10 June 2026 • 3 min read