Markets & Economy Ligand Pharmaceuticals (LGND): Massive XOMA Acquisition Doubles The Royalty Book September 4, 2026 · 10:44 am 1 sources Image: Yahoo Finance ad slot · in-content video 16:9 Coverage More coverageLigand Pharmaceuticals (LGND): Massive XOMA Acquisition Doubles The Royalty BookYahoo Finance · September 4, 2026 10:44