** Ategrity Specialty Insurance set to debut on New York Stock Exchange on Wednesday under the symbol "ASIC"
** New York-based ASIC raised $113.3 million in initial public offering by selling ~6.7 million shares at $17 apiece, above its marketed range of $14 and $16
** At IPO price, ASIC secured $800 million valuation
** IPO proceeds will be used to grow business and other purposes
** J.P. Morgan and Barclays were joint lead book-running managers of the offering
** Ategrity launched in 2018 with funding from Zimmer Financial Services Group, an insurance and asset management company
** ASIC provides excess and surplus insurance to small to medium-sized businesses across the United States
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com;))