How to build a properly diversified investment trust portfolio

Max King explains how to build a well diversified portfolio using one of our favourite tools – investment trusts.

Investors often make the mistake of having too great a focus on UK stocks
(Image credit: © 2020 Bloomberg Finance LP)

The number of investment trusts may be dwarfed by the number of open-ended investment companies, but there are still more than 200 trusts investing in equities, and a further 130 non-equity “alternative income” trusts listed by investment trust specialist Winterflood Securities.

Their sizes (in terms of assets under management) vary from a few million pounds to Scottish Mortgage’s £8.5bn, and their ages from freshly launched to F&C’s 152 years.

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Max King
Investment Writer

Max has an Economics degree from the University of Cambridge and is a chartered accountant. He worked at Investec Asset Management for 12 years, managing multi-asset funds investing in internally and externally managed funds, including investment trusts. This included a fund of investment trusts which grew to £120m+. Max has managed ten investment trusts (winning many awards) and sat on the boards of three trusts – two directorships are still active.


After 39 years in financial services, including 30 as a professional fund manager, Max took semi-retirement in 2017. Max has been a MoneyWeek columnist since 2016 writing about investment funds and more generally on markets online, plus occasional opinion pieces. He also writes for the Investment Trust Handbook each year and has contributed to The Daily Telegraph and other publications. See here for details of current investments held by Max.