Dyckerhoff AGs capital stock is divided into approximately 20.7 million of non-par value registered common shares, and approximately 20.6 million of non-par value registered preferred shares without voting rights.
Dyckerhoffs common shares have been traded at German stock exchanges since 1935, while Dyckerhoffs preferred shares were traded for the first time in 1955.
Major shareholder of Dyckerhoff AG is Buzzi Unicem S.p.A., Casale Monferrato, Italy (as of December 31, 2012: 96.6%).