CSFB has also raised its price target on Liberty International, off 5p at 671 1/2p, from 645p to 685p, and British Land, 6p higher at 607 1/2p, from 585p to 655p. It has downgraded Chelsfield, 2 1/4p cheaper at 305p, Brixton Estates, up 2p at 282p, Great Portland, 1/4p better at 236p, Ashtenne Holdings , unchanged on 310 1/2p, Quintain, 3p worse at 359p, and Benchmark, 1 1/2p lighter at 255p, to underperform.