Billionaire Bill Ackman Concentrates Portfolio in 3 Top Stocks

Ackman's hedge fund has 48% of its $14 billion portfolio invested in Brookfield, Uber, and Alphabet.

Mar. 14, 2026 at 11:35pm

Billionaire investor Bill Ackman is working on an IPO for a new fund and his hedge fund management company, Pershing Square. Ackman's concentrated portfolio of long-term investments has about 48% of its $14 billion in assets invested in just three companies: Brookfield, Uber, and Alphabet.

Why it matters

Ackman's highly concentrated investment strategy and upcoming IPO plans provide insight into where the prominent value investor sees the most promising long-term opportunities in the market.

The details

Ackman's top holdings include Brookfield, which has a growing annuities and insurance business, and an asset management business expected to see a significant increase in carried interest income. Uber, despite concerns over autonomous vehicles, is seen as a key partner for self-driving car companies. Alphabet has benefited from advancements in AI, with its search business and Google Cloud platform seeing strong growth.

  • Ackman filed to make Pershing Square shares publicly traded in a dual IPO of the hedge fund and a new closed-end fund.
  • Brookfield's total distributable earnings are expected to climb 25% this year.
  • Uber's trips climbed 22% year over year last quarter, driven by user growth and increased trip frequency.

The players

Bill Ackman

A billionaire investor and the founder of Pershing Square, a hedge fund management company.

Brookfield Corp.

A Canadian conglomerate with a growing annuities and insurance business, as well as an asset management business expected to see a significant increase in carried interest income.

Uber Technologies

A ride-sharing and delivery company that has signed deals with autonomous vehicle companies to launch robotaxis on its platform.

Alphabet Inc.

The parent company of Google, which has benefited from advancements in AI, with its search business and Google Cloud platform seeing strong growth.

Got photos? Submit your photos here. ›

What’s next

Ackman's upcoming IPO plans for Pershing Square and a new closed-end fund will provide investors with a chance to gain exposure to his concentrated investment strategy.

The takeaway

Ackman's highly concentrated portfolio in just three companies - Brookfield, Uber, and Alphabet - reflects his conviction in these long-term investments and the opportunities he sees in their respective businesses, from Brookfield's growing annuities and asset management operations to Uber's partnerships in autonomous vehicles and Alphabet's advancements in AI.