 ST. LOUIS--BUSINESS WIRE--Commerce Bancshares, Inc. announced today that it is deepening its multi-year relationship with SixThirty, a global venture firm that invests in enterprise technology startups. SixThirty targets investments in seed to early growth stage startups. SixThirtys portfolio and pipeline represent some of the most innovative and promising fintech, insurtech, digital health and cybersecurity ideas from around the world. The collaboration with SixThirty will allow Commerce to 