2020 was an odd year for everyone, and for one person’s finances it was extraordinary. Elon Musk networth in 2020 grew faster than that of nearly anyone on record, and the reason is a lesson in how paper fortunes work.
Where the year began
At the start of 2020, Forbes and Bloomberg listed Musk at roughly twenty-five to thirty billion dollars. In March, when markets fell sharply during the early weeks of the pandemic, the figure dipped. By the end of 2020, major lists showed him with well over one hundred billion dollars, with Bloomberg reporting a figure above one hundred and fifty billion by early January 2021. Different outlets give slightly different numbers, so I will keep to the rounded ranges.
What drove the jump
Tesla’s share price
Tesla’s stock rose several hundredfold in percentage terms over the year, more than eight-fold in some calculations, helped by strong deliveries, profits that finally appeared on the income statement and a large rise in investor enthusiasm for electric vehicles. Because the biggest part of his fortune is Tesla shares and options, the rise flowed directly into his estimated net worth.
Inclusion in the S&P 500
In December 2020, Tesla was added to the S&P 500 index, which forced index funds to buy the stock and added to the upward pressure at the end of the year. Index inclusion is a mechanical event, but it can move prices.
Stock-based pay
A 2018 compensation plan gave Musk stock options linked to milestones in revenue, profit and company value. As targets were reached in 2020, tranches of options vested, increasing the count of shares he could buy at a fixed price. Their value was added to estimates as the stock rose.
How the ranking changed
He started the year well outside the top ten. By the end of 2020 he had passed Bill Gates and then, in early January 2021, he briefly overtook Jeff Bezos on Bloomberg’s index as the richest person in the world. It was the first time in years that someone other than Bezos or Gates had held that position.
Elon Musk networth in 2020 and what it teaches
- Paper wealth swings. A stock price doubles and the net worth doubles, though nothing changes in his daily life.
- Options matter. Unexercised options are counted, usually after subtracting the cost to exercise and an estimate of tax.
- Timing is everything. Pick a date in March 2020 and a date in December and you will get completely different answers.
Why sources disagree
Bloomberg and Forbes differ on how they treat options, tax and pledged shares. In 2020 the difference grew because the stock was moving so fast. When you cite a number, always state the source and the date, for example “Bloomberg, end of December 2020”.
How to check historical figures
- Use the Forbes archive for the annual list, which is a fixed snapshot, usually taken in March.
- Use Bloomberg’s historical chart for daily changes.
- Check Tesla’s historical share prices on a finance portal to see the link for yourself.
Our overview of how estimates for Elon Musk work covers the method, and the page on the biggest net worths in the world shows where he sits relative to others. Bloomberg’s index is available at bloomberg.com/billionaires.
What happened to the figure afterwards
The story did not end in 2020. Tesla’s shares kept rising into late 2021, pushing his net worth above three hundred billion dollars at the peak according to Forbes. The market then fell during 2022, and the figure dropped sharply, which shows how quickly the same mechanism works in reverse. Looking at 2020 alone gives only half of the lesson: the same stock that creates the paper gain can erase a large part of it in a year.
If you are writing about this period, remember that the commonly repeated line that he became the richest person in the world in 2020 is not quite right on the dates: the milestone came in January 2021 on one index, after the year-end stock surge.
The summary
In short, elon musk networth in 2020 went from roughly twenty-five billion to well over one hundred billion dollars, mostly because Tesla shares soared. The figure is a good case study in why net worth is a snapshot of market value, not a measure of cash.
Figures are rounded reported estimates. This is not financial advice.



