Shares of Canadian life insurance companies such as Manulife Financial(TSX:MFC)(NYSE:MFC) have been soaring over the past year. Indeed, there has been a continuing rally as investors are factoring in rising interest rates. Wait, what? Aren’t rising interest rates generally bad for stocks? Well, yes. But not all stocks see declines in a rising rate environment. In fact, life insurers like Manulife can benefit from such an environment. Thus, for investors concerned about rising rates hitting their portfolio, this is a great stock to consider today. Here’s more on why: Manulife is set to ma...