Best Momentum Stocks to Buy for Dec. 18

Group 1: Materialise NV (MTLS) - Materialise NV specializes in software, medical applications, and manufacturing services related to 3D printing, holding a Zacks Rank 1 [1] - The Zacks Consensus Estimate for Materialise's current year earnings has increased by 33.3% over the last 60 days [1] - Materialise's shares have gained 2% over the last three months, outperforming the S&P 500's advance of 0.8%, and it has a Momentum Score of A [2] Group 2: Calix, Inc. (CALX) - Calix, Inc. provides cloud and software platforms and also holds a Zacks Rank 1 [2] - The Zacks Consensus Estimate for Calix's current year earnings has increased by 15.4% over the last 60 days [2] - Calix's shares have gained 12.7% over the last six months, slightly outperforming the S&P 500's advance of 12.4%, and it has a Momentum Score of B [2] Group 3: Alcoa Corporation (AA) - Alcoa Corporation produces and sells bauxite, alumina, and aluminum products, maintaining a Zacks Rank 1 [3] - The Zacks Consensus Estimate for Alcoa's current year earnings has increased by 6.1% over the last 60 days [3] - Alcoa's shares have gained 44.3% over the last three months, significantly outperforming the S&P 500's advance of 0.8%, and it has a Momentum Score of B [3]