News & AnalysisMadison International, GCM Grosvenor buy stakes in Matter Real EstateLondon-based residential specialist Matter has also received an investment from Madison into its value-add and opportunistic funds.ByCharlotte D'Souza6 October 2025•5 mins readDealsManagersEuropeNorth AmericaCoreOpportunisticValue-AddFamily OfficeSovereign Wealth Fund