Core Viewpoint - Healthcare Services (HCSG) has been upgraded to a Zacks Rank 2 (Buy), indicating a positive outlook based on rising earnings estimates, which significantly influence stock prices [1][3]. Earnings Estimates and Stock Price Movement - The Zacks rating system is effective for individual investors as it focuses on earnings estimate revisions, which are strongly correlated with near-term stock price movements [2][4]. - The upgrade reflects an improvement in Healthcare Services' underlying business, suggesting that investor sentiment may drive the stock price higher [5]. Earnings Estimate Revisions - For the fiscal year ending December 2025, Healthcare Services is expected to earn $0.90 per share, unchanged from the previous year, but the Zacks Consensus Estimate has increased by 2.3% over the past three months [8]. Zacks Rank System - The Zacks Rank system classifies stocks into five groups based on earnings estimates, with a strong historical performance, particularly for Zacks Rank 1 stocks, which have averaged a +25% annual return since 1988 [7]. - The upgrade to Zacks Rank 2 places Healthcare Services in the top 20% of Zacks-covered stocks, indicating a strong potential for market-beating returns in the near term [10].