(Bloomberg) -- Ontario Municipal Employees Retirement System, one of Canada’s largest pension funds, cut its stock holdings last year as its returns climbed and added to its infrastructure bets.The firm lowered its share of stocks to 29% of its portfolio in 2019, from 33% the year before, according to a statement released Monday. It generated returns from its public equity investments of about 20.3% from the prior year.“All asset classes generated positive returns, led by public equities,” Omers Chief Executive Officer Michael Latimer said in the statement.