Ivan Glasenberg vs Robert Duggan: who is richer?
Ivan Glasenberg is richer, with a net worth of $12.81 billion versus Robert Duggan's $12.68 billion — a gap of $132.1 million, or 1.01 times as much (as of November 7, 2026).
Ivan Glasenberg
Source of wealth: Mining
$12.81B
Made since you opened this page: $0.00
Robert Duggan
Source of wealth: Pharmaceuticals
$12.68B
Made since you opened this page: $0.00
Side-by-side
| Ivan Glasenberg | Robert Duggan | |
|---|---|---|
| Net worth | $12.81B | $12.68B |
| World rank | #238 | #241 |
| Makes per second | $61.50 | $13.38 |
| Makes per day | $5.31M | $1.16M |
| Today | −$28.58M | +$1.25B |
| Source of wealth | Mining | Pharmaceuticals |
| Age | 69 | 82 |
| Country | Switzerland | United States |
Net worth by year
| Year | Ivan Glasenberg | Robert Duggan |
|---|---|---|
| 2026 | $13.4B | $11.6B |
| 2025 | $9.7B | $12B |
| 2024 | $8.9B | $3.9B |
| 2023 | $9B | $1.8B |
| 2022 | $9.1B | $2B |
| 2021 | $5.5B | $1.8B |
| 2020 | $2.6B | $1.8B |
| 2019 | $5.1B | $1.8B |
| 2018 | $6.5B | $2B |
| 2017 | $5.1B | $2.6B |
| 2016 | $2.1B | $2.7B |
| 2015 | $5.1B | $2.3B |
Frequently asked questions
Who is richer, Ivan Glasenberg or Robert Duggan?
Ivan Glasenberg is richer, worth $12.81 billion compared with Robert Duggan's $12.68 billion. The difference is $132.1 million.
Who makes more per second, Ivan Glasenberg or Robert Duggan?
Ivan Glasenberg makes more: about $61.50 per second versus $13.38. Per day that's $5.31M vs $1.16M.
How many times richer is Ivan Glasenberg than Robert Duggan?
Ivan Glasenberg has about 1.01 times Robert Duggan's net worth.