European investment group Gimv has sold its 9.6% stake in Barco to international technology company Van de Wiele.
Gimv and Barco have a long history dating back to the early 1980s.
Gimv has held as much as 29% of Barco's shares, but reduced its stake to 9.6% in a deal worth €127m in 2004.
No financial details of the deal have been announced as yet.