May 9 (Reuters) - Macarthur Minerals Ltd MMS.V :
* Macarthur Minerals' major shareholder increases shareholding to 20.37 pct
* Macarthur Minerals- Cadence Minerals Plc exercised their 7.5 million warrants, increases Cadence's interest in Macarthur Minerals from 16.09 pct to 20.37 pct Source text for Eikon: ID:nGNXNUTQVa Further company coverage: MMS.V