Institutional investors hold a majority ownership of NYX through the 82.44% of the outstanding shares that they control. This interest is also higher than at almost any other company in the Investment Banks/Brokers industry. Last, during the quarter ended December 2012, these large investors purchased a net $9.6 million shares.
| Other institutional | 46.25% |
| Mutual fund holders | 36.20% |
| Individual stakeholders | 3.24% |