As of February 2026 Janus Henderson has a market cap of NZ$12.54 Billion. This makes Janus Henderson the world's 2495th 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 Feb 20th, 2026 the market cap of Janus Henderson was reported to be: