Getty Images “FAANG” stocks have led huge gains for the large-cap tech sector this year, but are now suffering a big pullback.Large-cap technology stocks, led by so-called FAANG shares, extended Friday’s decline after rising 22% as a group this year through Thursday. The FAANG stocks are: • Facebook Inc. FB, -0.78% was down 3.3% on Friday after returning 30% in 2017 through Thursday.• Amazon.com Inc. AMZN, -1.37% was down 3.2% Friday after returning 30% in 2017. • Apple Inc. AAPL, -2.39% was down 3.9% Friday after returning 30% in 2017. • Netflix Inc. NFLX, -4.17% was down 4.7% Friday after returning 28% in 2017. –– ADVERTISEMENT –– • Alphabet Inc., which owns Google. The company’s Class A GOOGL, -0.86% shares dropped 3.4% Friday after returning 22% in 2017. Class C GOOG, -0.73% shares declined 3.4% Friday after returning 23% in 2017.via