Core Insights - Three stocks with strong momentum and buy rankings are highlighted for investors: Kennametal Inc., Oceaneering International, Inc., and Argan, Inc. [1][2][3] Company Summaries - **Kennametal Inc. (KMT)**: - Zacks Rank: 1 - Current year earnings estimate increased by 25% over the last 60 days - Shares gained 27.6% over the last three months, while the S&P 500 declined by 5.4% - Momentum Score: A [1] - **Oceaneering International, Inc. (OII)**: - Zacks Rank: 1 - Current year earnings estimate increased by 11.7% over the last 60 days - Shares gained 25.4% over the past six months, while the S&P 500 declined by 15.4% - Momentum Score: B [2] - **Argan, Inc. (AGX)**: - Zacks Rank: 1 - Next year earnings estimate increased by 3.6% over the last 60 days - Shares gained 50.6% over the last three months, while the S&P 500 declined by 5.4% - Momentum Score: A [3]