Macro and trend-following hedge funds dropped 3.2% this month through March 29, while algorithmic commodity trading advisor funds (CTAs) dove 6.8%.
Hedge fund strategies based around macroeconomic ideas like those run by Rokos, DG Parters and EDL Capital fund posted negative performances in March, sources and bank data said.
Trend-following hedge funds, which trade on systematically programmed ideas, also posted big losses.
The bank decided not to change clients' borrowing limits, but it has increased diligence oversight on the hedge fund exposure, including new clients, the broker said.
Trend-following funds tend to bail quickly on trades that stop working, said a pension fund director who invests in hedge funds.