E vs CI Comparison

Eni is an integrated oil and gas company that explores for, produces, and refines oil around the world. In 2024, the company produced 0.8 million barrels of liquids and 4.8 billion cubic feet of natural gas per day. At end-2024, Eni held reserves of 6.5 billion barrels of oil equivalent, 46% of which are liquids. The Italian government owns a 30.5% stake in the company. Eni is placing its renewable and low-carbon business in a separate entity called Plenitude, which it will likely list publicly at some point.

Cigna primarily provides pharmacy benefit management and health insurance services. Its PBM and specialty pharmacy services, which were greatly expanded by its 2018 merger with Express Scripts, are mostly sold to health insurance plans and employers. Its largest PBM contract is with the Department of Defense (current contract through 2029), and it recently won a multiyear deal with top-tier insurer Centene. In health insurance and other benefits, Cigna primarily serves employers through self-funding arrangements, and the company operates mostly in the US with 17 million US and 2 million international medical members covered as of December 2024.