Cotiviti Holdings, which holds the Wilton-based audit and recovery business Connelly Inc., has an initial public offering planned for the week of May 23.

Cotiviti Holdings filed with the Securities and Exchange Commission on April 29 for listing in the New York Stock Exchange.

According to NASDAQ, the offer amount is $273,125,000 with 12.5 million shares expected to be priced from $17 to $19.

Underwriters include Goldman Sachs, JPMorgan, Baird, Barclays, William Blair, Citigroup, Credit Suisse, Morgan Stanley, RBC Capital Markets and SunTrust Robinson Humphrey.