Sinn Fein has jumped ahead in the latest Business Post Red C poll.
The party is up 3 points to 22%, neck on neck with Fianna Fail unchanged on 22, but Fine Gael is down 1 to 20.
The Social Democrats are up 2 to 7, Aontú is unchanged on 4, but Labour's dropped 2 points to 3%, alongside Independent Ireland and the Green Party.
People Before Profit is down 1 to 2%, while the Independents are on 13%, same as before.
Red C interviewed a random sample of 1,003 adults aged 18 and over between January 17 and 22.