Stephen Mandel Jr

Stephen Mandel Jr (#862)

If you can manage a classroom and inspire kids, it's going to be a hard thing for you to do, but it's just unbelievable preparation for anything you're going to do in life.

$ 5 B
Hedge funds
United States
M
70 Years

About Me

One of Julian Robertson's "Tiger Cubs," Stephen Mandel started his hedge fund firm, Lone Pine Capital, in 1997. Mandel stepped back from managing investments for Lone Pine Capital in January 2019 but remains a managing director. Mandel built up a reputation as one of the hedge fund industry's best when it comes to fundamental analysis and bottom-up stock picking. Mandel has poured hundreds of millions into his Zoom Foundation. The hedge fund also has its Lone Pine Foundation. He is a big donor to charter schools and sits on the national board of directors of Teach for America.

Achievements

Career Highlights

A snapshot of the defining milestones, leadership decisions, and breakthroughs that shaped Stephen Mandel Jr’s rise and global influence.

#852 Billionaires (2026)
#310 Forbes 400 (2022)
#15 The Highest-Earning Hedge Fund Managers (2018)

Wealth Growth

Net Worth Growth Over Time

Tracking Stephen Mandel Jr’s net worth journey over the years, highlighting key growth phases and financial milestones.

Current Net Worth: $5.0B (May 4, 2026)