Institutional investors purchased a net $31.8 million shares of GPK during the quarter ended March 2013. This may signal that the smart money is gaining interest in this company as the 49.93% of shares outstanding that institutional investors hold is actually below the Containers/Packaging industry average.
| Individual stakeholders | 34.55% |
| Other institutional | 33.62% |
| Mutual fund holders | 16.32% |