George Soros acquired 31.4 Thousand Innospec shares worth $2.78 Million. That's 0.08% of their equity portfolio (118th largest holding). George Soros acquired their 31.4 Thousand shares in Q4 2009. So far they never sold any shares in the company. The stake costed the investor $374 Thousand, netting the investor a gain of 645% so far.