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BillionaireTracker

Lyndal Stephens Greth & family vs Henry Samueli: who is richer?

Lyndal Stephens Greth & family is richer, with a net worth of $28.51 billion versus Henry Samueli's $28.46 billion — a gap of $42.43 million, or 1.00 times as much (as of November 7, 2026).

Lyndal Stephens Greth & family

Source of wealth: Oil & gas

$28.51B

Made since you opened this page: $0.00

Henry Samueli

Source of wealth: Semiconductors

$28.46B

Made since you opened this page: $0.00

Side-by-side

Lyndal Stephens Greth & familyHenry Samueli
Net worth$28.51B$28.46B
World rank#80#82
Makes per second$53.52$173
Makes per day$4.62M$14.98M
Today−$45.9M+$180.1M
Source of wealthOil & gasSemiconductors
Age5272
CountryUnited StatesUnited States

Net worth by year

YearLyndal Stephens Greth & familyHenry Samueli
2026$30B$30.8B
2025$25.8B$19.7B
2024—$14.1B
2023—$7.7B
2022—$7.3B
2021—$6.1B
2020—$3.5B
2019—$4.3B
2018—$3.8B
2017—$3.6B
2016—$2.6B
2015—$2.4B

Frequently asked questions

Who is richer, Lyndal Stephens Greth & family or Henry Samueli?

Lyndal Stephens Greth & family is richer, worth $28.51 billion compared with Henry Samueli's $28.46 billion. The difference is $42.43 million.

Who makes more per second, Lyndal Stephens Greth & family or Henry Samueli?

Henry Samueli makes more: about $173 per second versus $53.52. Per day that's $14.98M vs $4.62M.

How many times richer is Lyndal Stephens Greth & family than Henry Samueli?

Lyndal Stephens Greth & family has about 1.00 times Henry Samueli's net worth.