The global economic uncertainty had deepened and resulted in "substantially lower levels of client activity in many markets", he said.
"These market-facing businesses are really feeling the brunt of what's happening out there in the macro world."
Macquarie said yesterday that net profit for its current financial year across the group could fall about 25 per cent from the A$956 million achieved in the prior year, based on current market conditions. Should the result print in line with the bank's forecasts, net profit would come in at about A$717 million.
The updated guidance, and bleaker outlook from what Macquarie said in October, was below what many analysts had been expecting.
- AAP