Brief: Kelso Group Holdings Reports Filtronic Holding Now Represents 10% Of Gross Investments
April 27 (Reuters) - Kelso Group Holdings PLC KLSO.L: KELSO GROUP HOLDINGS - NEW INVESTMENT IN FILTRONIC PLC KELSO GROUP HOLDINGS PLC - FILTRONIC HOLDING NOW 10% OF GROSS INVESTMENTS WITH 60% UNREALISED GAIN Source text: ID:nRSa9588Ba Further company coverage: KLSO.L ((Reuters.Briefs@thomsonreuters.com;))