Forbes estimates Marc Benioff’s net worth at $9.0B (real-time, 10 Oct 2026, #411 in the world). Most of it is his Salesforce shares: Salesforce’s latest filing lists 22,791,882 Salesforce shares, 2.8% of the company. It is an outside estimate that moves with the share price, not a disclosed figure.
Sources: Forbes (10 Oct 2026); Salesforce 2026 proxy statement (filed 16 Apr 2026). Analysis by The Business Engineer.
How we source: figures on this page come from the company’s own filings (SEC 10-K, 10-Q, prospectus and earnings releases, or its annual report), with the period stated next to each number; outside estimates appear only labelled, with their source and date. Last refreshed October 2026. Our methodology.

| Fact | Figure | Source |
|---|---|---|
| Net worth | $9.0B, 10 Oct 2026 Estimate | Forbes |
| World rank | #411 | Forbes, 10 Oct 2026 |
| Stake on file | 2.8% of Salesforce (2026 proxy) | Salesforce 2026 proxy statement |
| Source of wealth | Business software, Self Made | Forbes |
| Age | 62 | Forbes |
| Lives in | San Francisco, California | Forbes |
| Citizenship | United States | Forbes |
| Education | Bachelor of Arts/Science, University of Southern California | Forbes |
An estimate is only as good as its date: it moves with share prices.
How much is Marc Benioff worth?
The most widely cited figure is Forbes’s: $9.0B on 10 Oct 2026, #411 in the world. It is an outside estimate, not a figure Benioff or any company has disclosed.
Other outlets publish different figures, and each changes with share prices. Use one source consistently, and always note its date.
How the fortune was built
Marc Benioff’s fortune comes from Salesforce. The timeline below tags each step: SEC filing when it comes from a filing, Reported when it comes from Forbes’s profile.
Forbes annual list estimates and the real-time estimate (gold); Forbes. Milestones as tagged in the timeline below.
Full timeline, with sources (3 steps)
- Before 1999Reported13 years at OracleA protรฉgรฉ of Larry Ellison (Forbes).
- 1999ReportedCo-founds SalesforceA pioneer of software delivered online rather than installed (Forbes).
- Apr 2026SEC filingStake in the proxy22.8 million shares, 2.8%.
What drives the number
Every estimate of Benioff’s wealth is the same model: his Salesforce shares, times Salesforce’s share price, plus angel investments and other assets. The share count is public, so most of the movement comes from the share price.
- His Salesforce shares: 22,791,882 Salesforce shares, 2.8% of the company (filing).
- Salesforce's share price: Public market data that changes every trading day.
- Angel investments and other assets: Valued by the estimator; not disclosed.
Source of the estimate: Forbes real-time estimate, 10 Oct 2026.
Marc Benioff’s net worth over time
Using one consistent source, Forbes’s annual World’s Billionaires lists, the estimate moved from $4.0B (Mar 2017) to $8.0B (Mar 2026). Because most of it is Salesforce stock, the line largely tracks the share price.
Annual World’s Billionaires list estimates (Forbes); gold bar = real-time estimate on 10 Oct 2026. All figures are estimates by the same outlet, so they are comparable with each other, not with other outlets’ numbers.
Both lines indexed to 100 at the Mar 2017 list. Net worth: Forbes list estimates and real-time estimate. Share price: month-end close in each list’s month, split-adjusted (Yahoo Finance); latest point: close on 9 Oct 2026. Index levels, not dollars; the gap shows what else moved the estimate (share sales, gifts, other assets).
How Benioff compares
Forbes real-time estimates on 10 Oct 2026, same outlet and same day, so the bars are comparable. Gold = this page.
What he does now
Benioff is Salesforce’s chair and CEO. He and his wife Lynne have pledged $350 million to UCSF for its children’s hospitals and research (Forbes).
What Benioff’s fortune really measures
The stake is filed; the estimate moves with Salesforce’s stock. For founders with filed stakes, the share count is public and only the price moves; the estimate is then close to a measurement.
Read any net-worth figure with three questions: who estimated it, on what date, and at what share price. For the company behind the fortune, see Salesforce on FourWeekMBA.









