The two biggest biopharmaceutical initial public offerings in the US so far in 2023 occurred during the first week of May, although the largest of the two was a consumer health care spinout from a drug maker – Johnson & Johnson’s separation of Kenvue Inc. from its remaining pharmaceutical and medical device businesses. Kenvue grossed $3.8bn from the sale of 172.8 million shares at $22 each on 3 May, while Acelyrin, Inc. sold 30 million shares at $18 each to gross $540m on 4 May.
Both offerings – the seventh and eighth biopharma IPOs of 2023 – were well received by investors. Kenvue closed its...






