Health stocks also gained. Biotech company Pacific Edge led the benchmark index higher, up 4.8 percent to $1.09. Fisher & Paykel Healthcare advanced 1 percent to $3.99 while Ebos Group, the pharmaceutical and healthcare products maker, climbed 3.7 percent to $9.30.
"Things are starting to look well valued - it's hard to find good investment spots at the moment and I think people are still looking for attractive dividend returns with some growth potential," as seen in the likes of the energy and health sector, Valk said.
The local tech sector underperformed the NZX50 today, with Xero, the cloud-based accounting software company, down 0.9 percent to $29.99, and Diligent Board Members Services, the governance app maker, falling 3.2 percent to $4.31.
Fletcher Building, New Zealand's largest listed company, gained 0.9 percent to $9.85. Telecom, the nation's largest telecommunications provider, advanced 2.1 percent to $2.72. New Zealand's busiest gateway, Auckland International Airport, declined 0.5 percent to $3.89.
OceanaGold was the day's worst performer, sliding 3.7 percent to $2.64, ahead of its first-quarter earnings announcement.
Warehouse Group, New Zealand's largest listed retailer, fell 2.1 percent to $3.28.
Brisbane-based jeweller Michael Hill International fell 0.8 percent to $1.32 and online auction site Trade Me Group declined 0.5 to $3.88. Outdoor good retailer Kathmandu slipped 0.6 percent to $3.62.