As of August 2026 OneMain Financial has a market cap of NZ$12.34 Billion. This makes OneMain Financial the world's 2597th 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 Aug 9th, 2026 the market cap of OneMain Financial was reported to be: