This insurer has delivered incredible returns since its 2016 initial public offering (IPO). Can it keep winning for investors? When building long-term wealth through the stock market, it's important to find high-quality companies capable of sustained growth regardless of what the economy throws at them. Kinsale Capital (KNSL -5.29%) is one such company that has consistently delivered remarkable returns to its shareholders. The company may not be a household name, but its stock has steadily climbed since its ...