port of tauranga ltd was established in 1985, and has also established metroport auckland in 1999, an inland port service. • net profit after tax (npat) for the year to 30 june 2019 rose 6.7% to a new record of $100.6 million. trading on the nzx as one of the 50 largest listed companies of new zealand with a current share price of $6.45 as of 13 october 2019, its market capitalisation is nz$4.3 billion (13 october 2019).