Bill Gates once held the top spot on the world’s rich lists for years, so the question of how much is Bill Gates networth gets asked constantly. The answer, according to the Bloomberg Billionaires Index and Forbes, has been somewhere around one hundred billion dollars, give or take a good deal depending on the date and the outlet. What makes his case unusual is that the figure is held down by something most rich people do not do on this scale: giving a huge amount of it away.
Why a founder of Microsoft is not at number one
Gates co-founded Microsoft in 1975 and, as the company grew, his stake made him the richest person in the world through much of the 1990s and 2000s. He stepped back from day-to-day roles over time, and he has sold large amounts of his Microsoft shares. His ownership of the company is now a small percentage, far lower than in the early years.
Meanwhile other founders, whose companies grew explosively, overtook him. That is partly a story of other people getting richer and partly a story of Gates distributing his own wealth. You can find the biographical outline on his Wikipedia page.
What Bill Gates networth is actually made of now
His fortune is no longer mainly Microsoft stock. A great deal of it is held through Cascade Investment, the private investment firm that manages his personal money. Over the years that firm has been reported to hold a mix of assets:
- Large positions in publicly traded companies, including railway and waste-services firms.
- Farmland, which has made him reported to be among the largest private owners of farmland in the United States.
- Hotel and other real estate interests, and stakes in various private businesses.
- A remaining but reduced holding in Microsoft.
This diversification is also why his wealth moves more gently than that of someone whose fortune sits in one volatile stock.
The giving side of the ledger
Gates and his former wife Melinda French Gates launched what became the Gates Foundation, one of the largest private charitable foundations in the world, focused on global health, poverty and education. He has transferred huge sums to it, reported in total at tens of billions of dollars over the years, and he has pledged more. In 2025 he said he planned to give away the vast majority of his wealth through the foundation over the next couple of decades, with the foundation expected to wind down in 2045.
That has a direct effect on the net worth question. Money given to a foundation leaves his personal balance sheet, so reported estimates have not grown the way they would have if he had simply kept everything. The Giving Pledge, which he started with Warren Buffett to encourage wealthy people to donate most of their fortunes, follows the same logic.
Why Bloomberg and Forbes give different totals
Expect small to moderate differences. Forbes and Bloomberg use their own methods for valuing a private investment firm and real estate, and they may treat some transfers to charity differently or at different times. Both update frequently with market moves, so a figure from last quarter can be wrong today. In general the two have stayed in a similar zone for him, which is a mark of how well diversified and well documented his holdings are compared with some other billionaires.
How his wealth compares in context
Even at around a hundred billion dollars, Gates remains among the wealthiest people alive, but not at the top. The leaders on the lists today are founders of companies whose valuations have skyrocketed over the past decade, and it is a helpful reminder that rich list rankings are a moving target.
Taxes are part of the story as well. As an American with large capital gains, he has paid substantial tax on his stock sales, a point he has made himself in interviews and writing. That is another reason why a founder’s current net worth is a fraction of what the cumulative value of his early stock would have been.
How to quote a number responsibly
- Say ‘estimated’ or ‘reported’, and name the source, for instance Bloomberg or Forbes.
- Give a rounded figure, something like roughly one hundred billion dollars, rather than a precise one.
- Include the date. Markets change the total daily.
- Mention that his charitable giving is reducing the personal total over time.
What I find most interesting
What stands out is the direction of travel. For most billionaires the question is how fast the number is growing. For Gates it is partly how quickly he is giving it away, and what that does to the ranking. If he follows through on his stated plan, the figure will likely trend downward over the coming years even as the foundation’s spending climbs. That is a very different kind of rich-list story, and a good reason to check the latest figure from a live source rather than trust any single number you see quoted.
This article is for general information only and is not financial advice.
More from us: more net worth articles.
Featured photo: Joi Ito from Inbamura, Japan via Wikimedia Commons (CC BY 2.0).
