Group 1 - United Natural Foods Inc. (NYSE:UNFI) is expected to report quarterly earnings of 41 cents per share on revenue of $7.91 billion [2] - Credo Technology Group Holding Ltd. (NASDAQ:CRDO) reported strong second-quarter results and anticipates third-quarter revenue between $335 million and $345 million, exceeding the analyst estimate of $247.04 million [2] - Signet Jewelers Ltd. (NYSE:SIG) is projected to post quarterly earnings of 29 cents per share on revenue of $1.37 billion [2] - MongoDB Inc. (NASDAQ:MDB) reported third-quarter revenue of $628.31 million, surpassing analyst estimates of $591.52 million, and raised its FY26 guidance [2] - CrowdStrike Holdings Inc. (NASDAQ:CRWD) is expected to report quarterly earnings of 94 cents per share on revenue of $1.21 billion [2] Group 2 - United Natural Foods shares increased by 3.3% to $35.50 in after-hours trading [2] - Credo Technology shares surged 14.9% to $196.62 in after-hours trading [2] - Signet shares fell 0.8% to $94.93 in after-hours trading [2] - MongoDB shares jumped 21.7% to $400.30 in after-hours trading [2] - CrowdStrike shares rose 0.7% to $507.60 in after-hours trading [2]

Core Insights - Investing in stocks based on valuation metrics, particularly the price-to-sales (P/S) ratio, can identify opportunities with strong upside potential, especially for unprofitable or early-stage companies [1][2][3] Valuation Metrics - The P/S ratio compares a company's market capitalization to its revenues, providing a clearer picture of value when earnings are minimal or volatile [2][5] - A P/S ratio below 1 indicates a good bargain, as investors pay less than a dollar for each dollar of revenue generated [6] - The P/S ratio is often preferred over the price-to-earnings (P/E) ratio due to the difficulty of manipulating sales figures compared to earnings [7][10] Investment Opportunities - Companies with low P/S ratios, such as Affiliated Managers Group (AMG), The Greenbrier Companies, Inc. (GBX), Signet Jewelers (SIG), Cognizant Technology Solutions (CTSH), and PagSeguro Digital (PAGS), may offer compelling growth opportunities [4][10] - AMG is positioned for growth through partnerships and a robust balance sheet, currently holding a Zacks Rank 2 and a Value Score of A [12][13] - GBX benefits from a strong market position and ongoing success in its leasing business, also holding a Value Score of A and Zacks Rank 2 [14][15] - SIG demonstrates strength in key jewelry segments and has implemented cost-saving initiatives, maintaining a Value Score of A and Zacks Rank 2 [16][17] - CTSH is experiencing robust organic growth, particularly in Health Sciences and Financial Services, with a Value Score of B and Zacks Rank 2 [18][20] - PAGS is expanding its digital banking platform and adjusting credit offerings, well-positioned for long-term opportunities in Brazil's digital finance space, holding a Value Score of A and Zacks Rank 2 [21][22]