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BillionaireTracker

William Ackman vs Martin Lorentzon: who is richer?

William Ackman is richer, with a net worth of $13 billion versus Martin Lorentzon's $12.86 billion — a gap of $135.3 million, or 1.01 times as much (as of November 7, 2026).

William Ackman

Source of wealth: Hedge funds

$13B

Made since you opened this page: $0.00

Martin Lorentzon

Source of wealth: Spotify

$12.86B

Made since you opened this page: $0.00

Side-by-side

William AckmanMartin Lorentzon
Net worth$13B$12.86B
World rank#234#237
Makes per second$75.11$28.91
Makes per day$6.49M$2.5M
Today+$199.3M−$216.7M
Source of wealthHedge fundsSpotify
Age6057
CountryUnited StatesSweden

Net worth by year

YearWilliam AckmanMartin Lorentzon
2026$9.1B$11.2B
2025$9.2B$11.4B
2024$4.3B$5.9B
2023$3.4B$2.9B
2022$3B$2.9B
2021$2.8B$6B
2020$1.4B$2.7B
2019$1.1B$2.9B
2018$1.1B—
2017$1.4B—
2016$2B—
2015$2.5B—

Frequently asked questions

Who is richer, William Ackman or Martin Lorentzon?

William Ackman is richer, worth $13 billion compared with Martin Lorentzon's $12.86 billion. The difference is $135.3 million.

Who makes more per second, William Ackman or Martin Lorentzon?

William Ackman makes more: about $75.11 per second versus $28.91. Per day that's $6.49M vs $2.5M.

How many times richer is William Ackman than Martin Lorentzon?

William Ackman has about 1.01 times Martin Lorentzon's net worth.