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Rank 724 of 3,368

Stephen Mandel net worth

Stephen Mandel's net worth is estimated at $5.7 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. The fortune comes mainly from Lone Pine Capital.

Age
70
Self-made
Yes
City
Greenwich
Source of wealth
Lone Pine Capital

Latest estimate

$5.7B

As of 15 Oct 2026, Forbes Real-Time Billionaires

+$2.9B

+103.0%

vs Nov 2020

History
Finance and investments setting, the industry behind this fortune
Finance and investments, the industry behind this fortune. Illustration, not a photo of Stephen Mandel.

Stephen's net worth over time

2 dated estimates since 2020

$0 $2B $3B $5B $6B 2021 2022 2023 2024 2025 2026 $2.8B, 13 Nov 2020, Forbes $5.7B, 15 Oct 2026, Forbes Real-Time Billionaires
As ofNet worthSource
15 Oct 2026$5.7B Forbes Real-Time Billionaires
13 Nov 2020$2.8B Forbes

About Stephen Mandel

Stephen Mandel (United States) has 2 dated net worth estimates in the public record, the latest $5.7 billion as of 15 Oct 2026 from Forbes Real-Time Billionaires. The fortune is tied to Lone Pine Capital, which we classify under finance and investments. Stephen was born in 1956. The earliest estimate we hold, $2.8 billion, is dated 13 Nov 2020. That places Stephen at number 724 in the current ranking.

Companies linked to Stephen in the public record: Goldman Sachs, Lone Pine Capital.

Sources

The description is written by BillionaireList editors from public facts. How estimates are made: methodology.

About Stephen Mandel, common questions

How much is Stephen Mandel worth?
Stephen Mandel's net worth is estimated at $5.7 billion as of 15 Oct 2026, according to Forbes Real-Time Billionaires. That places Stephen at number 724 in the BillionaireList ranking.

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