Institutional investors hold a majority ownership of SGI through the 89.07% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Computer Communications industry. Last, during the quarter ended December 2012, these large investors purchased a net $872.4 thousand shares.
| Mutual fund holders | 50.50% |
| Other institutional | 38.57% |
| Individual stakeholders | 13.00% |