The Oracle of Omaha believes in the future of U.S. business, says Jim Cramer. Plus, Buffett can admit his mistakes and we can learn from that.
Here are Friday's top research calls, including upgrades for AK Steel, ServiceNow, Qualcomm and Twitter, and downgrades for McKesson, Mead Johnson and GNC.
Trade-Ideas LLC identified Proto Labs (PRLB) as a "dead cat bounce" (down big yesterday but up big today) candidate
Trade-Ideas LLC identified Proto Labs (PRLB) as a weak on high relative volume candidate