As of May 2026 Janus Henderson has a market cap of NZ$13.62 Billion. This makes Janus Henderson the world's 2383th 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 May 14th, 2026 the market cap of Janus Henderson was reported to be: