American Public Education, Inc. (NASDAQ:APEI) is among the best education stocks to buy right now. According to the latest Form 13F filing with the SEC, 4D Advisors LLC lifted its holdings in American Public Education, Inc. (NASDAQ:APEI), making the stock its 20th largest holding. With the addition of 135,000 shares, the investment firm now owns about 0.75% of the company. If we look at the company’s performance, it has been nothing short of stellar. American Public Education, Inc. (NASDAQ:APEI) delivered ...