Mortgage REIT AGNC Investment Corp (AGNC) announced quarterly earnings on Monday, and not surprisingly—book value took a hit (amongst all the interest rate and agency-spread movements). The yield has now mathematically climbed to over 12%, and some investors are left wondering if the shares are worth owning or if the risks are too great. In this report, we review the business, the outlook, valuation and risks, and then conclude with our opinion on investing.