Canadian Pacific Railway Limited (CP)

Bill Ackman has made a hefty investment in Amazon, pouring in more than $1.27 billion within a span of three months.

Pershing Square, led by Bill Ackman, held stakes in two Magnificent 7 stocks at the end of the second quarter.

On August 14, 2025, the financial markets witnessed a significant sector rotation as investors recalibrated their portfolios, shifting away from the high-flying growth-oriented technology stocks towards more economically sensitive cyclical sectors. This strategic pivot, occurring amidst a broader market rally that saw both the Nasdaq Composite and S&P 500

Berkshire Hathaway has over $300 billion in cash. Warren Buffett may be eyeing the railroad sector to put the cash to work.

Bill Ackman's Pershing Square has a portfolio valued at $11.930 billion, which is concentrated in these four stocks as of the end of Q1.