Institutional investors purchased a net $2.3 million shares of AH during the quarter ended September 2012. This may signal that the smart money is gaining interest in this company as the 55.01% of the shares outstanding that institutional investors hold is among the lowest in the Services to the Health Industry industry.
| Individual stakeholders | 58.83% |
| Other institutional | 31.70% |
| Mutual fund holders | 23.32% |