Is It Worth Investing in McKesson (MCK) Based on Wall Street's Bullish Views?

Group 1 - McKesson has an average brokerage recommendation (ABR) of 1.47, indicating a consensus between Strong Buy and Buy from 17 brokerage firms, with 76.5% of recommendations being Strong Buy [2][5][14] - The Zacks Consensus Estimate for McKesson's earnings has increased by 0.2% over the past month to $37.25, reflecting analysts' growing optimism about the company's earnings prospects [13] - McKesson currently holds a Zacks Rank 2 (Buy), suggesting a positive outlook for the stock based on earnings estimate revisions [14] Group 2 - Brokerage analysts tend to exhibit a strong positive bias in their recommendations, with five "Strong Buy" ratings for every "Strong Sell," which may mislead investors [6][10] - The ABR is based solely on brokerage recommendations and may not be timely, while the Zacks Rank is a quantitative model that quickly reflects earnings estimate revisions, making it a more reliable indicator of near-term stock performance [9][12] - The Zacks Rank maintains a balance among the five ranks it assigns, ensuring a proportional application across all stocks for which analysts provide earnings estimates [11]