Hey, you looking for a place on Manhattan's Upper West Side? Well, if you've got $20 million, Bill Ackman might be able to help you. The billionaire hedge fund manager has listed two neighboring apartments for a total of $19.9 million, seven years after ...

Unsurprisingly, billionaire investor Bill Ackman added to his position in footwear giant Nike (NYSE:NKE) during the last quarter. As to whether Ackman is finished building his position remains the multi-billion-dollar question.

Bill Ackman is the founder and CEO of Pershing Square Capital Management. The 58-year-old ‘activist investor,’ who has a personal net worth of $9 billion and over a million followers on X, has sought to inject himself into several hot-button topics on social media.

Over the last two quarters, Ackman has built two new significant positions for Pershing Square -- Nike (NYSE: NKE) and Brookfield (NYSE: BN) -- piling an estimated $2.2 billion into those stocks during the third quarter alone. Here's why.

Ackman has been loading up on shares of Brookfield. Brookfield is one of my top portfolio holdings. The company's best days lie ahead. Brookfield isn't a household name among most investors, and the Canadian investment manager's operation might seem a bit complex at first glance.