PMNZ is owned by Philip Morris Australia, whose parent Philip Morris International is the world's largest publicly listed tobacco company.
British American Tobacco Holdings New Zealand's group profit was also down in 2012.
BAT's local group - which sells Dunhill, Pall Mall and Lucky Strike cigarettes - posted a profit after tax of $115 million for the year ending December 31, 2012.
This was down $5.8 million or 4.8 per cent on the same period the year before, according to financial statements filed with the Companies Office last month.
Another of the big three players in the local cigarette market, Imperial Tobacco New Zealand, recorded net profit of $20.9 million for the year ended September 30, 2012.
This was up from $19.5 million the same period the year before.