There is significant interest inAA by institutional investors. The 56.58% of outstanding shares they control represents a greater percentage of ownership than at any other company in the Aluminum industry. Additionally, during the quarter ended March 2013, these large investors purchased a net $13.0 million shares.
| Other institutional | 30.03% |
| Mutual fund holders | 26.56% |
| Individual stakeholders | 0.60% |