Brad Gerstner's Altimeter Capital holds 2,999,536 shares of this year's hottest AI IPO stock.Brad Gerstner is the founder and CEO of hedge fund Altimeter Capital. Some of his more notable wins include being an early investor in data cloud company Snowflake and Asian ridehailing leader Grab.As is the case with many investment funds, Altimeter has made artificial intelligence (AI) stocks a core feature of its portfolio in recent years. According to its most recent 13F filing, Altimeter trimmed its stake in Nv ...