"That whole energy sector is in a holding pen until Genesis comes on the market," said Rickey Ward, who manages about $450 million of equities for Tyndall Investment Management. "It's the unfortunate side effect of giving a good result in a tough sector."
The government plans to sell down its holding in Genesis Energy ahead of the elections this year.
Trade Me fell 5.4 percent to $3.83 The online auction website disappointed investors with only 2 percent growth in first-half earnings, compared to 2 percent for the same period a year earlier.
"The domestic market was expecting a poor result from Trade Me, and it delivered on that," Ward said. "It has limited growth over the next 12 months so does it deserve to trade on a growth multiple?"
New Zealand Oil & Gas declined 0.6 percent to 78 cents. It reported static earnings today as it spends big on further exploration.
Fletcher Building climbed 1.3 percent to $9.72. The company is due to report first-half earnings tomorrow.
"People have looked through a potentially soggy result," Ward said. "We are expecting results which would be reflective of the high kiwi against the Australian dollar, but we have had confirmation of the Australian environment definitely improving."
Other NZX 50 companies due to report earnings tomorrow include Auckland International Airport which rose 1.5 percent to $3.64, while Port of Tauranga slipped 0.7 percent to $13.85. Nuplex Industries, which makes specialty chemicals, climbed 2.4 percent to $3.48 and Steel & Tube was unchanged at $3.10.
Sky Network Television gained 1.2 percent to $5.84 while Telecom climbed 1.7 percent to $2.43. Sky City Entertainment Group fell 0.3 percent to $3.74 and cloud-based accounting software company Xero slid 0.5 percent to $39.60.