In this article, let's take a look at IDEX Corporation , a $5.95 billion market cap company, which provides various pumps, flow meters, other fluidics systems and components, and engineered products worldwide. Mario Gabelli disclosed holding 1.14 million shares of the companyA s shares at the end of 2014, down by 4% in the quarter, with the shares having an aggregate value of $88.5 million.