Because of this, the 90-year-old has traditionally prioritised blue-chip companies, holding shares in rock-solid companies for a long time in order to produce reliable returns.

Here are the top five positions in Warren Buffett’s portfolio, according to Investopedia:

Apple

Buffett’s Berkshire Hathaway only made its first investment in Apple in 2016, but over the last five years, the tech giant has become one of their biggest and best holdings.

Apple makes up a massive 49.1 percent of the entire Berkshire Hathaway portfolio, with the holding company owning around a billion shares worth roughly £79.62billion.

Previously, Buffett had famously stayed away from tech stocks, but he made an exception for Apple and has reaped the rewards.

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