Here are Bronte Capital's Views on Amrize Ltd (AMRZ)

Bronte Capital, an investment management company, released its “Amalthea Fund” second-quarter 2025 investor letter. A copy of the letter can be downloaded here. The fund returned -4.38% in June and -5.14% in the quarter vs. MSCI ACWI's +2.14% return in June and +5.89% return in the quarter. The second quarter started with the “Liberation Day” tariffs announcement. Initially, the market fell sharply and later recovered entirely – and is now at all-time highs. Please review the fund's top 5 holdings to gain insight into their key selections for 2025.

In its second quarter 2025 investor letter, Bronte Capital Amalthea Fund highlighted stocks such as Amrize Ltd (NYSE:AMRZ). Amrize Ltd (NYSE:AMRZ) is a building materials company in North America. The one-month return of Amrize Ltd (NYSE:AMRZ) was 3.19%. On July 28, 2025, Amrize Ltd (NYSE:AMRZ) stock closed at $51.13 per share, with a market capitalization of $28.26 billion.

Bronte Capital Amalthea Fund stated the following regarding Amrize Ltd (NYSE:AMRZ) in its second quarter 2025 investor letter:

"Despite all this we went and purchased a small stake in Holcim. It is not a big position, and it never will be. So why now? Well two reasons a). the Swiss company has improved and b). the American division of the Swiss company (now a separately listed company called Amrize Ltd (NYSE:AMRZ)) looks fabulous to us.

The American business – Amrize: The real attraction of Holcim is that they spun out the American business (during June 2025). The American business has a large cement plant in the US and a bunch of quarries of various profitability. We think that American management with these assets (including some quarries with 50 percent margins) will – driven by incentives – optimise this business for stock price appreciation. Moreover, they will not have to deal with burdensome European environmental reporting standards. Their costs will go down... " (Click here to read the full text)

Amrize Ltd (NYSE:AMRZ) is not on our list of 30 Most Popular Stocks Among Hedge Funds. While we acknowledge the potential of Amrize Ltd (NYSE:AMRZ) as an investment, we believe certain AI stocks offer greater upside potential and carry less downside risk. If you're looking for an extremely undervalued AI stock that also stands to benefit significantly from Trump-era tariffs and the onshoring trend, see our free report on the best short-term AI stock.

In addition, please check out our hedge fund investor letters Q2 2025 page for more investor letters from hedge funds and other leading investors.

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Disclosure: None. This article is originally published at Insider Monkey.