High Quality Content by WIKIPEDIA articles! Panmure Gordon Co. (LSE: PMR) is a British corporate and institutional stockbroker and investment bank. The firm operates in three businesses: investment banking, research and institutional sales and trading. Panmure Gordon has around 90 UK listed corporate clients, over 800 institutional clients, provides research on over 500 companies, makes markets in over 800 stocks and offers broad coverage from FTSE 100 to AIM and US growth stocks.