Cramer: 6 buyable themes in second half By: CNBC.com News July 01, 2014 at 18:08 PM EDT Cramer believes the price action in Tuesday's market is sending an important message for investors. He says it reflects broad themes that are working. Read More >> Related Stocks: American Airlines Gp Biogen Idec Celgene Corp Delta Air Lines General Motors Gilead Sciences Harman International International Business Machines Micron Technology Regeneron Pharmaceuticals Salesforce SanDisk Corp Seagate Technology Plc Servicenow Inc Southwest Airlines The Priceline Group Western Digital