July 15, 2026 Deals Ligand Pharmaceuticals Completes Acquisition of XOMA Royalty in $739 Million Deal July 15, 2026 Deals Ligand Completes $739 Million All-Cash Acquisition of XOMA Royalty June 12, 2026 Deals XOMA Royalty Agrees to Ligand Buyout as Cash Receipts Climb 9%