Passive managers reject criticism [+ WHITE PAPER]
Simon O’Grady, Kiwi Wealth chief investment officer, said passive management was problematic because it had an in-built tendency to buy more and more of the most expensive shares as they rose in value.
“With market conditions becoming increasingly volatile, the risk of a downturn means that passive investors are likely to be carrying higher risk. Of concern is massive inflows of money via passive funds into mega cap stocks.
“Many of these stocks are now quite richly valued and face the added risk of flows drying up, yet passive investors are still buying at a pace.
“Only active managers make an effort to assess the value of stocks and whether they’re worth buying. That’s why we’re constantly deliberating and considering our positions.”
But Dean Anderson, who now heads index investment platform Kernel, said index funds would only invest proportionately to the value of the company and would not drive its value higher.
“Passive is not setting the price every day. The price is being set by the large volume of active trading.”
He said there was also no truth to the idea that passive funds could push prices down by selling out if a stock dropped.
“If we put $1 million in and buy a million units those units just sit there, we don’t buy or sell until there’s an index rebalance and that may happen twice a year or possibly quarterly.”
The recent drop in value of a2 shares while others lifted showed active managers were driving market movements, he said.
Craig Lazzara, managing director and global head of investment strategy for S&P Dow Jones Indices, said the data was clear that active managers would underperform over time.
Index funds were only about 5% to 10% of trading in the United States, and were not a significant influence on price fluctuation.
They traded far less frequently than active managers, he said.
"You have to approach these claims with a degree of scepticism."
Kiwi Wealth recently released a white paper which looked at the merits of active and passive strategies.
It found passive lowered fees but could compromise long-term performance.
It also warned against managers charging active fees but only delivering a small proportion of active management.