Warburg Pincus is reported to be close to acquiring Japanese housing firm JSB (J.S.B.), with plans to launch a tender offer, according to people familiar with the matter cited by Bloomberg and The Economic Times. The sources say the transaction is valued at more than $1 billion and is expected to be around 200 billion yen (about $1.25 billion), based on figures reported by Japan’s Nikkei and referenced in the Economic Times report. The Economic Times adds that Warburg Pincus has already secured tender agreements with JSB’s largest shareholders for the offer and that the deal could be announced as soon as late Friday, though details are not final and specific figures may vary across reports. Bloomberg similarly characterizes the situation as “nearing” an acquisition deal, citing unnamed people and without providing additional terms. Warburg Pincus declined to comment, and JSB was not reached for comment outside working hours. The reported acquisition would be Warburg Pincus’ first take-private deal in Japan since the firm opened a Tokyo office in 2025.