Analysts publish 1-year price targets based on their earnings forecasts. A large gap between the target and the price shows where Wall Street sees the most potential, though targets are often revised. This screen lists mid, large and mega cap stocks on the London Stock Exchange whose consensus 1-year analyst price target is at least 40% above the current price, biggest upside first. LSE prices are quoted in pence, and the list skips thinly traded shares.