Rockwell Automation (NYSE:ROK – Get Free Report) and Mistras Group (NYSE:MG – Get Free Report) are both computer and technology companies, but which is the better stock? Get Rockwell Automation alerts:Net Margins Return on Equity Return on Assets Rockwell Automation 12.03% 30.14% 9.83% Mistras Group 1.64% 9.37% 3.54%Institutional & Insider Ownership75.8% of Rockwell Automation shares are owned by institutional investors. Analyst RatingsSell Ratings Hold Ratings Buy Ratings Strong Buy Ratings Rating Score Rockwell Automation 1 6 11 1 2.63 Mistras Group 0 0 0 0 0.00This is a summary of current recommendations for Rockwell Automation and Mistras Group, as provided by MarketBeat.com. Given Rockwell Automation’s stronger consensus rating and higher possible upside, research analysts plainly believe Rockwell Automation is more favorable than Mistras Group. Gross Revenue Price/Sales Ratio Net Income Earnings Per Share Price/Earnings Ratio Rockwell Automation $8.26 billion 4.68 $952.50 million $8.52 40.41 Mistras Group $702.45 million 0.44 $18.96 million $0.37 26.70Rockwell Automation has higher revenue and earnings than Mistras Group.