As of December 2025 OneMain Financial has a market cap of โน727.39 Billion. This makes OneMain Financial the world's 2264th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
On Dec 16th, 2025 the market cap of OneMain Financial was reported to be: