Alkermes Plc (ALKS) Holder Meditor Group LTD Trimmed Stake by $4.01 Million as Share Value Declined; Dean Investment Associates Lowered Blackstone Mortgage Trust (BXMT) Stake as Market Valuation Declined The FinReviewerMeditor Group Ltd decreased its stake in Alkermes Plc (ALKS) by 13.41% based on its latest 2018Q4 regulatory filing with the SEC. Meditor Group Ltd sold Dean ...