Oslo-listed Solvang says it has bought additional stock in the 59,000-cbm Clipper Star (built 2003) Clipper Sky (built 2004) and the 75,000-cbm Clipper Victory (built 2009).
In a statement to the stock exchange, Solvang said its holding in the ships has risen to 22%, 23% and 16.83% respectively.
It is not clear how much the company has invested for the additional stakes or who has sold the holdings.