Fianna Fáil is enjoying an increase in support, a Business Post/Red C opinion poll has suggested.
The research indicates the party's support has risen by two points to 17% since the last comparable poll on 30 January.
Sinn Féin is unchanged at 33%.
The poll suggests Fine Gael is down one point to 20%.
It was carried out online between the 18 and 23 February, sampled 1,001 adults and has a margin of error of plus or minus three percentage points.
The Business Post/Red C poll indicates Independents are unchanged at 11%, Labour is unchanged at 4% and the Social Democrats is down one at 4%.
The Green Party is down one at 5% while People Before Profit-Solidarity is up one at 3%.
Aontú is unchanged at 2%, others are unchanged at 1%.
