LONDON (Dow Jones)--Man Group PLC (EMG.LN) Tuesday said the net asset value of AHL Diversified Futures Ltd. at the close of business Monday was down 0.44% on the week at $35.89. In the last 12 months, it is down 5.2%. It uses quantitative models to exploit price trends in a variety of markets, including stocks, bonds and commodities. -Shares at 1550 GMT up 3.90 pence, or 1.53%, at 258.30 pence. -By Zechariah Hemans, Dow Jones Newswires; 44-20-7842-9411; [email protected] (END) Dow Jones Newswires June 22, 2010 11:51 ET (15:51 GMT)