The NZX-50 index is down one per cent in trading today.
The slide means the NZX-50 has now fallen nearly 7 per cent since it hit a record high on September 7.
It comes after historic volumes of foreign money have flowed into the market.
New Zealand's markets face a major withdrawal of international investors as US inetrest rates start to rise, says Pie Funds chief executive Mike Taylor.
Nearly 50 per cent of the free-float of the New Zealand market is now owned by foreign investors compared with as little as 25 per cent four years ago.