Institutional investors hold a majority ownership of ATI through the 74.52% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Steel industry. Last, during the quarter ended March 2013, these large investors purchased a net $346.7 thousand shares.
| Other institutional | 43.94% |
| Mutual fund holders | 30.59% |
| Individual stakeholders | 3.83% |