1. Alaska Air Group Inc.(ALK) 섹터 Industrials 산업 Airlines 주가 https://finance.yahoo.com/quote/ALK?p=ALK&.tsrc=fin-srch IR https://ir.alk-abello.com/ SEC https://www.sec.gov/edgar/browse/?CIK=766421&owner=exclude 2. IPG Photonics Corp. (IPGP) 섹터 Technology 산업 Semiconductor Equipment & Materials 주가 https://finance.yahoo.com/quote/IPGP?p=IPGP&.tsrc=fin-srch IR https://investor.ipgphotonics.com/overvi..