Gridstone Research, an equity research start-up in Mumbai, had secured venture capital funding from three investors last March. The investors included Charles River Ventures, Helion Venture Partners and finally Maverick Capital, a $10 billion (Rs41,000 crore) American hedge fund. What appeared then to be a one-off has now become a bit of a trend. Hedge funds are fast penetrating India’s private equity market and, since mid-2005, have concluded 36 deals worth $1.7 billion. And, this is just a partial estimate, based on deals that are publicly known. The actual numbers, industry experts say, is likely to be much higher. […]