Article by Jennifer Kaplan, Bloomberg Cowen & Co., the nearly century-old firm founded as a bond brokerage, is racing to become Wall Street’s leading provider of cannabis research, staking a claim to an industry generally forsaken by financial institutions. Analysts at the New York-based company have assembled a trove of data on the burgeoning field … Continue reading Cowen & Co. Races to Be $6 Billion Pot Industry’s Financial Guru