Institutional investors purchased a net $536.2 thousand shares of IPI during the quarter ended December 2012. This may signal that the smart money is gaining interest in this company as the 72.43% of shares outstanding that institutional investors hold is actually below the Other Metals/Minerals industry average.
| Mutual fund holders | 47.15% |
| Individual stakeholders | 27.59% |
| Other institutional | 25.28% |