Institutional investors purchased a net $392.7 thousand shares of PKOH during the quarter ended December 2012. This may signal that the smart money is gaining interest in this company as the 50.05% of shares outstanding that institutional investors hold is actually below the Metal Fabrication industry average.
| Individual stakeholders | 30.90% |
| Other institutional | 26.39% |
| Mutual fund holders | 23.66% |