| Shareholders' Structure | |
| Retail Investors | 12% |
| Institutional Shareholders Germany | 28% |
| Institutional Shareholders United Kingdom | 31% |
| Institutional Shareholders United States | 14% |
| Institutional Shareholders France | 2% |
| Institutional Shareholders Scandinavia | 2% |
| Institutional Shareholders Belgium | 1% |
| Other institutional Shareholders | 5% |
| Bilfinger Berger AG (treasury shares) | 5% |
Status: June 30, 2008
Shareholders that have presently exceeded threshold values in accordance with § 21 of the Securities Trading Act (WpHG) are: Artemis Investment Mangement Ltd. (October 2007: 5.06%), DJE Investment S.A. (November 2008: 5.03%), AXA S.A. (July 2008: 3.30%), Fidelity (November 2008: 3.11%), Invesco Limited (January 2008: 3.01%) and DWS Investment GmbH (October 2007: 3.003%)
Overview voting rights (Disclosures according to § 26 WpHG)
Regional split of institutional investors
