Cadence Design Systems has a market capitalization of US$45b, so it's too big to fly under the radar. We'd expect to see both institutions and retail investors owning a portion of the company.

A look at the shareholders of Sanderson Design Group plc (LON:SDG) can tell us which group is most powerful. Generally speaking, as a company grows, institutions will increase their ownership.

Caisse de dépôt et placement du Québec (La Caisse) has reinvested in Ocean Group, a Canadian provider of marine services, as part of a change in the company’s shareholding structure.