Icahn Ramps Up Bets On Genes And Jets: Illumina Stake Jumps 450%, JetBlue Holding Grow 90%

Group 1: Carl Icahn's Investment Moves - Carl Icahn significantly increased his stake in Illumina Inc. by 450%, adding 180,000 shares to reach a total of 220,000 shares, which now represents 0.25% of his $7 billion portfolio, up from 0.07% [1][2] - Icahn's investment in JetBlue Airways Corp. saw an 89.66% increase, with nearly 15.9 million shares purchased, bringing his total to 33.6 million shares valued at over $162 million, making it the 7th largest position in his portfolio [3][4] - The latest moves indicate Icahn's confidence in both Illumina and JetBlue, suggesting potential turnaround opportunities in the biotech and airline sectors [3][4] Group 2: Portfolio Composition - Illumina ranks 13th in Icahn's portfolio and is one of his top percentage gainers this quarter, reflecting renewed conviction in the company amid challenges [2] - Icahn's top three healthcare holdings now include Bausch Health Companies Inc., Bausch + Lomb Corp., and Illumina, showcasing a diverse mix across pharma, optics, and biotech [2] - Despite increasing stakes in Illumina and JetBlue, Icahn reduced his exposure to Southwest Gas Holdings Inc., which saw a 1.96% drop in portfolio allocation [4]