TEMASEK Holdings warned of increased near-term downside risks even as buoyant stock markets lifted its portfolio to a 12.19 per cent one-year return for the financial year ended March 31, 2018.

The Singapore government-owned investment firm’s net portfolio value grew to a record S$308 billion, up from S$275 billion a year ago, according to its annual report released on Tuesday. A year ago, the portfolio returned 13 per cent.

The latest results came as key listed holdings posted strong gains over the year; market capitalisation grew 44 per cent for DBS Group Holdings, 91 per cent for Ping An Insurance and 73 per cent for Alibaba Group Holding …