From Reuters:

Some 46 percent of likely voters said they supported Clinton, while 35 percent said they supported Trump, and another 19 percent said they would not support either, according to the survey of 1,421 people conducted between May 30 and June 3.

It was Clinton 41%, Trump 40% back on May 11:

Reuters’ polling editor Chris Kahn is discussing the results live right now over on Facebook: