Thomas Siebel vs Edward Stack & family: who is richer?
Thomas Siebel is richer, with a net worth of $4.57 billion versus Edward Stack & family's $4.55 billion — a gap of $18.01 million, or 1.00 times as much (as of November 7, 2026).
Thomas Siebel
Source of wealth: Business software
$4.57B
Made since you opened this page: $0.00
Edward Stack & family
Source of wealth: Dick's Sporting Goods
$4.55B
Side-by-side
| Thomas Siebel | Edward Stack & family | |
|---|---|---|
| Net worth | $4.57B | $4.55B |
| World rank | #935 | #938 |
| Makes per second | $9.25 | −$14.84 |
| Makes per day | $799,625 | −$1.28M |
| Today | +$7.94M | −$5.95M |
| Source of wealth | Business software | Dick's Sporting Goods |
| Age | 73 | 71 |
| Country | United States | United States |
Net worth by year
| Year | Thomas Siebel | Edward Stack & family |
|---|---|---|
| 2026 | $3.9B | $5.4B |
| 2025 | $4.1B | $5.3B |
| 2024 | $3.9B | $2.7B |
| 2023 | $3.5B | $2.1B |
| 2022 | $3.5B | $1.7B |
| 2021 | $4.9B | $1.4B |
| 2020 | $3.6B | — |
| 2019 | $2.9B | — |
| 2018 | $2.9B | — |
| 2017 | $2.5B | $1.2B |
| 2016 | $2.2B | — |
| 2015 | $2.3B | $1.5B |
Frequently asked questions
Who is richer, Thomas Siebel or Edward Stack & family?
Thomas Siebel is richer, worth $4.57 billion compared with Edward Stack & family's $4.55 billion. The difference is $18.01 million.
Who makes more per second, Thomas Siebel or Edward Stack & family?
Thomas Siebel makes more: about $9.25 per second versus −$14.84. Per day that's $799,625 vs −$1.28M.
How many times richer is Thomas Siebel than Edward Stack & family?
Thomas Siebel has about 1.00 times Edward Stack & family's net worth.