TECT's net assets as at 31 March 2023 were valued at $891M. TECT administers a diverse portfolio of investments. Approximately 53% of the assets are held in a diversified portfolio and include a range of national and international investments. The remainder is made up of a shareholding in Manawa Energy Limited, of which Infratil hold 51% and TECT own 26.8% of the shares on offer.