HR tech investment is booming. In 2015, HR tech saw $2.4B in funding across 383 deals. Outside of the $100M+ mega-rounds to companies including OneSource Virtual, and FXiaoKe there have been a flurry of investments into startups addressing pain points ranging from staffing, recruiting, to employee benefits and more. Which firms are most active? We used CB Insights data to rank VCs by their unique