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Billionaire Index

A daily ranking of the world's richest people

Last updated: November 11, 2026 · $11.70T tracked

Methodology

No. 287United States

Michael Dorrell

Investing · New York, New York

Net worth

$11.7B

Today

−$335−0.00%

Past month

+$760K+0.01%

As of Nov 11, 2026, 1:50 PM EST

Michael Dorrell is the cofounder and CEO of Stonepeak, an infrastructure investment firm with $93 billion in assets under management. Stonepeak invests in logistics, energy and digital infrastructure businesses, from water desalination plants to gas pipelines and data center firms. Blue Owl Capital invested $2 billion for a minority stake in Stonepeak in 2023, valuing the firm at around $15 billion. Born and raised in Australia, Dorrell moved to New York in his mid-20s to help grow investment bank Macquarie's U.S. infrastructure business. Following a decade at Macquarie and a brief stint at Blackstone during the Great Recession, Dorrell started Stonepeak in 2011.

Net worth over time

+0.01%+$760K over the past month
$12B$12B$12B
Oct 12Nov 11

Principal holdings

1 positions
CompanyShareValue

Private holdings

100.0%$11.7B