Schrödinger, Inc. (NASDAQ:SDGR), which accounts for 0.29% of Bill Gates’s stock portfolio, is one of his top 15 stock picks. Schrödinger (SDGR) and Copernic Catalysts Surpass the Final Technical Milestone for Neptune Schrödinger, Inc. (NASDAQ:SDGR) and Copernic Catalysts announced on October 30, 2025, that they have surpassed the final technical milestone for Neptune, their jointly developed ammonia synthesis catalyst. The breakthrough catalyst, designed to operate under milder conditions, achieved more ...