Here's Why Ambarella (AMBA) is a Strong Momentum Stock

Core Insights - Zacks Premium offers various tools for investors to enhance their stock market engagement and confidence [1] - The Zacks Style Scores serve as complementary indicators to the Zacks Rank, aiding in stock selection with high potential for market outperformance [2] Zacks Style Scores Overview - Stocks are rated from A to F based on value, growth, and momentum characteristics, with A indicating the highest potential for outperformance [3] - The Style Scores are categorized into four types: Value Score, Growth Score, Momentum Score, and VGM Score [3][4][5][6] Value Score - Focuses on identifying undervalued stocks using financial ratios such as P/E, PEG, Price/Sales, and Price/Cash Flow [3] Growth Score - Concentrates on a company's financial health and future growth potential, analyzing projected and historical earnings, sales, and cash flow [4] Momentum Score - Targets stocks with upward or downward price trends, utilizing factors like one-week price change and monthly earnings estimate changes [5] VGM Score - Combines all three Style Scores to provide a comprehensive rating, helping investors identify stocks with attractive value, growth, and momentum [6] Zacks Rank Integration - The Zacks Rank is a proprietary model based on earnings estimate revisions, with 1 (Strong Buy) stocks achieving an average annual return of +25.41% since 1988, significantly outperforming the S&P 500 [7][8] Stock Selection Strategy - To maximize returns, investors should focus on stocks with a Zacks Rank of 1 or 2 and Style Scores of A or B, while also considering earnings outlook changes [10][11] Company Spotlight: Ambarella Inc. - Ambarella Inc. is a semiconductor company specializing in video compression and image processing, currently rated 3 (Hold) with a VGM Score of B [12] - The company has a Momentum Style Score of A, with shares increasing by 6% over the past four weeks [12] - Recent upward revisions in earnings estimates for fiscal 2026 indicate a consensus increase of $0.01 to$0.06 per share, alongside an impressive average earnings surprise of 370.4% [13]