Core Viewpoint - Iamgold (IAG) has been upgraded to a Zacks Rank 2 (Buy), indicating a positive outlook on its earnings estimates, which is a significant factor influencing stock prices [1][3]. Earnings Estimates and Stock Performance - The Zacks rating system highlights the correlation between changes in earnings estimates and stock price movements, making it a valuable tool for investors [2][4]. - For Iamgold, the recent upgrade reflects an improvement in the company's underlying business, which is expected to drive stock price appreciation [5]. Earnings Estimate Revisions - Iamgold is projected to earn $0.75 per share for the fiscal year ending December 2025, marking a year-over-year increase of 36.4% [8]. - Over the past three months, the Zacks Consensus Estimate for Iamgold has risen by 30.7%, indicating a positive trend in earnings estimates [8]. Zacks Rank System - The Zacks Rank system categorizes stocks based on earnings estimate revisions, with only the top 20% of stocks receiving a 'Strong Buy' or 'Buy' rating, suggesting a strong potential for market-beating returns [9][10]. - Iamgold's upgrade to Zacks Rank 2 places it in the top 20% of Zacks-covered stocks, indicating a favorable earnings estimate revision trend [10].