Icahn Ramps Up Bets On Genes And Jets: Illumina Stake Jumps 450%, JetBlue Holding Grow 90%
1. Icahn increased his Illumina shares by 450%, signaling renewed confidence. 2. Illumina is now a top gainer in Icahn's portfolio. 3. The stake represents a significant portion of his $7 billion portfolio. 4. Icahn’s strategy indicates a bullish outlook amid scrutiny and boardroom issues. 5. He also boosted stakes in JetBlue Airways, reflecting broader investment confidence.