NEW YORK - Singapore investor Temasek Holdings Pte Ltd on Monday sold US$500 million of 30-year bonds, a market source said.

The 5.375 per cent bonds due 2039 were priced at a yield spread of 115 basis points over comparable US Treasuries, said the source.

Deutsche Bank, Goldman Sachs and Morgan Stanley were joint lead managers on the deal.

The notes carry a Triple A rating from Moody's Investors Service and Standard & Poor's.