Group 1 - Mayville Engineering (MEC) reported quarterly earnings of 0.04pershare,exceedingtheZacksConsensusEstimateof0.01 per share, but down from 0.16pershareayearago,representinganearningssurpriseof300135.58 million for the quarter ended March 2025, surpassing the Zacks Consensus Estimate by 2.38%, but down from 161.27millionyear−over−year[2]−Overthelastfourquarters,MayvilleEngineeringhassurpassedconsensusEPSestimatesthreetimesandtoppedconsensusrevenueestimatestwotimes[2]Group2−Thestockhasunderperformed,losingabout160.05 on revenues of 136.55million,andforthecurrentfiscalyear,itis0.65 on revenues of $571.1 million [7] Group 3 - The Zacks Industry Rank indicates that the Engineering - R and D Services sector is currently in the top 13% of over 250 Zacks industries, suggesting strong potential for outperformance [8] - Empirical research shows a strong correlation between near-term stock movements and trends in earnings estimate revisions, which can be tracked by investors or through tools like the Zacks Rank [5][6]