Institutional investors purchased a net $685.2 thousand shares of ATRO during the quarter ended December 2012. This may signal that the smart money is gaining interest in this company as the 77.18% of shares outstanding that institutional investors hold is actually below the Aerospace & Defense industry average.
| Other institutional | 53.32% |
| Individual stakeholders | 3.43% |
| Mutual fund holders | 23.85% |