StepStone,a private equity firm, led the $100m investment in WindRose-backed Healthmap Solutions, a health management company. "We are grateful for the ongoing support of our investor group and excited to have ample resources to maintain our rapid growth. We believe that Healthmap has built a differentiated approach to managing chronic kidney disease. It is rewarding to see the market's enthusiasm for our program and the positive impact we are having on patients' lives," Eric Reimer, Healthmap CEO.