Equities already entered a bear market
Oil, industrials and banks dividends at risk
Costs "unsustainable"
Keith Barrett, head of research at Ingenious Asset Management, asks whether outperformance in US healthcare stocks can continue or if it is time to take profits.
Sector expected to grow over next decade
Recognise boutiques and passive investing
Active categories include healthcare and EM debt
Manager holds company in Equity Income fund