Having achieved an estimated worth of $50 million each, sex industry and property investors John and Michael Chow are included on the list for the first time.
The Naenae College-educated brothers, who emigrated from Hong Kong in 1984, are the developers behind a controversial 15-storey hotel and brothel being constructed opposite the Sky Tower.
Warriors owner and philanthropist Sir Owen Glenn's estimated $900 million fortune makes the top 10 (eighth), ahead of the likes of Sir Peter Jackson ($585 million, 15th), Sir Robert Jones ($550 million, 16th) and Trade Me founder Sam Morgan ($345 million, 26th).
Market conditions over the past 12 months had been excellent for investors, Mark Lister from Craigs Investment Partners said. "The New Zealand sharemarket has increased 30.6 per cent over 12 months," Mr Lister said. "You don't see many periods of growth like that."
The 2013 NBR Rich List goes on sale tomorrow.
Rich (mainly) getting richer
1. Graeme Hart $6.4b (+ $400m)
2. Richard Chandler $3.7b (-$1.3b)
3. Todd family $2.9b (+$200m)
4. Erceg family $1.6b (+$100m)
5. Christopher Chandler $1.3b (-$200m)
6. Goodman family $1b (+$50m)
7. Michael Friedlander $950m (+$50m)
8. Sir Owen Glenn $900m (no change)
8.= Stephen Jennings $900m (n/c)
10. Sir Douglas Myers $880m (+$30m)
(Source: NBR rich list 2013)