Icahn Enterprises LP

Rafael Henrique | Lightrocket | Getty ImagesActivist investor Carl Icahn on Thursday won enough support from Illumina shareholders to oust the biotech company's board chair.Shareholders…

Carl Icahn speaking at Delivering Alpha in New York on Sept. 13, 2016.David A. Grogan | CNBCCarl Icahn on Friday called Illumina's first-quarter results "very disappointing" and slammed the…

A building on the campus at the world headquarters of Illumina is shown in San Diego, California, September 1, 2021.Mike Blake | ReutersIllumina on Tuesday unveiled plans to cut costs in a…

Carl Icahn, chairman of Icahn Enterprises HoldingsScott Eelis | Bloomberg | Getty ImagesCarl Icahn on Wednesday said Illumina's efforts to appeal a Federal Trade Commission order to divest…

Carl Icahn speaking at Delivering Alpha in New York on Sept. 13, 2016.David A. Grogan | CNBCCarl Icahn blasted Illumina for nearly doubling its CEO's pay last year despite a dramatic drop in…

Rafael Henrique | Lightrocket | Getty ImagesIllumina on Thursday urged shareholders to reject Carl Icahn's three board nominees at this year's annual meeting, saying they would "threaten the…

Carl Icahn speaking at Delivering Alpha in New York on Sept. 13, 2016.David A. Grogan | CNBCCarl Icahn on Wednesday said Illumina should bring back its former CEO "immediately," his latest…

Carl IcahnAdam Jeffery | CNBC Biotech company Illumina pushed back Monday against Carl Icahn's proxy fight over the company's acquisition of cancer test developer Grail, saying the activist…