CONFIDENTIAL-S1
filed
Confidential registration lead
Bloomberg reported on September 18, 2026 that Westinghouse was seeking a valuation above $50 billion and targeting a public filing as soon as October, while cautioning that timing and other deal details could change. Westinghouse had announced on July 31 that it confidentially submitted a draft Form S-1 for a proposed common-stock IPO. Reuters reported that Cameco and Brookfield Renewable Partners jointly own the nuclear-technology supplier.
Common stock in a proposed initial public offering
Westinghouse confidentially submitted its draft Form S-1 on July 31, 2026. The qualifying in-window development is Bloomberg's September 18 report that a public filing could occur as soon as October and that the issuer was seeking a valuation above $50 billion. Those points are anonymous-source reporting, not announced terms or an exact listing date.
2026-07-31 · CONFIDENTIAL-8DBD5FE96AACF6F15BA4