The filing comes as the nuclear supplier, owned by Brookfield Renewable Partners and Cameco since 2023, seeks a possible market debut amid renewed investor interest in nuclear power.
Westinghouse Electric has confidentially filed a draft registration statement on Form S-1 with the U.S. Securities and Exchange Commission for a proposed initial public offering, taking a first formal step toward a U.S. stock market debut. The company has not disclosed the number of shares to be offered or a price range, and the offering may still be delayed or withdrawn depending on market conditions, regulatory feedback, or internal decisions. Brookfield Renewable Partners and Cameco acquired Westinghouse in 2023 in a transaction valued at $7.9 billion and hold 51% and 49% stakes, respectively. Westinghouse traces its roots back more than 140 years, built the first commercial pressurized water reactor in Shippingport, Pennsylvania, and says nearly half of the world’s operating nuclear reactors are based on its technology. The filing arrives as investor interest in nuclear energy remains strong and follows other nuclear-sector listings in 2026, including X-Energy and Standard Nuclear. In 2025, Westinghouse signed a term sheet framework tied to at least $80 billion in potential U.S.-directed investment in new reactors using its technology.