(Bloomberg) -- Bayer AG is facing renewed calls for a breakup, with a top investor urging Chief Executive Officer Bill Anderson to reshape the unwieldy German conglomerate and unlock “huge potential” from its three main units.Most Read from BloombergHuawei Teardown Shows 5nm Chip Made in Taiwan, Not ChinaBusiness Insider Says Ackman’s Wife Plagiarized in Her ThesisTroubled China Shadow Bank Zhongzhi Files for BankruptcyIslamic State Claims Responsibility for Deadly Iran BlastsJust a Billion Does