How do we determine whether MGIC Investment Corporation (NYSE:MTG) makes for a good investment at the moment? We analyze the sentiment of a select group of the very best investors in the world, who spend immense amounts of time and resources studying companies. They may not always be right (no one is), but data shows that their consensus long positions have historically outperformed the market when we adjust for known risk factors. MGIC Investment Corporation (NYSE:MTG) investors should pay attention to a decrease in hedge fund sentiment recently.