Gambling.com Group Limited Ordinary Shares. Replay the stock market charts of GAMB day by day, back to 2003. Open long and short positions without spending any money. Gambling.com Group Limited operates as a performance marketing company for the online gambling industry worldwide. The company provides digital marketing services for the iGaming and sports betting. It publishes various branded websites, including Gambling.com and Bookies.com. Gambling.com Group Limited was incorporated in 2006 and is based in St. Helier, Jersey.