Tracker funds have seen the highest net retail sales since 2000, totalling £1.2bn last year compared with £406m in 2009, according to the IMA.
London's leading share index pushed above the 6,000 mark in early morning trading, buoyed by rising commodity prices and corporate profits.
London's leading share index fell below 6,000 points in early morning trading, dragged down by a flat finish in US markets and continuing turmoil in Egypt.
The FTSE has pushed above 6,000 today, on the back of strong performance from the US with the Dow Jones soaring to a two year high.
The FTSE 100 has started the week in negative territory as the crisis in Egypt continues to unsettle investors.
London's leading share index rose this morning, recovering from yesterday's fall following news the UK economy contracted by 0.5% in the fourth quarter of last year.
London's leading share index was up slightly by 0.2% in early trading following yesterday's fall, boosted by a late rally on Wall Street.
London's leading share index has opened up 0.64% at 6023.84, recovering from a sluggish end yesterday, buoyed by a strong performance from banks in Asia.
Leading shares are mixed at the outset leaving the FTSE 100 barely changed, down 0.32% or 19 points to 6,004, although tech firm ARM received a boost.
UK blue chips made a strong start on Tuesday despite weakness in the US overnight and a mixed performance in Asia.