Co-generic Merger: Co-generic merger is when the companies undergoing merger operate in the same or related industry. However, their product lines are different, as in they do not offer same products but related one. The acquired and target company share similar distribution channels.MarketBeat's community ratings are surveys of what our community members think about Tortoise Acquisition and other stocks. Vote “Outperform” if you believe SHLL will outperform the S&P 500 over the long term. Vote “Underperform” if you believe SHLL will underperform the S&P 500 over the long term. You may vote once every thirty days. Hillsborough county clerk of court case search