Hrithik Roshan, the son of the actor-director-producer, Rakesh Roshan, is an on-off Bollywood star. But in the Indian stock markets, the name is linked to a super-duper superstar status. For investors, it does not signify a person. It is an acronym that stands for the seven major stocks, which have fuelled the recent market rally that was unexpected, unpredictable and unanticipated. In fact, minus these shares, the bullish run would look more like a tortoise race.