Mario Gabelli acquired 46.5 Thousand Neurocrine Biosciences shares worth $6.46 Million. That's 0.07% of their equity portfolio (288th largest holding). Mario Gabelli acquired their 46.5 Thousand shares between 2006 and 2007. So far they never sold any shares in the company. The stake costed the investor $505 Thousand, netting the investor a gain of 1181% so far.