CMT Capital Markets Trading | 3,238 followers on LinkedIn. CMT is a highly adaptive proprietary trading and financial services firm with a proven track record. Founded in 1997, our dynamic firm has endured through economic upturns and downturns. We are an established player in the low-latency, high frequency trading scenes both in the US and Europe, and also have a successful private equity and venture capital group, investing and sitting on the boards of early stage corporations in various industries.