As of December 2025 NB Bancorp has a market cap of NZ$1.63 Billion. This makes NB Bancorp the world's 6042th 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 8th, 2025 the market cap of NB Bancorp was reported to be: