Merck vs. Bristol Myers: Which Pharma Stock Is a Better Pick in 2026?

Core Insights - Merck & Co. (MRK) and Bristol Myers Squibb (BMY) are significant players in the pharmaceutical industry with diverse product portfolios [1][2] - Merck is recognized for its leadership in oncology, while Bristol Myers focuses on breakthrough therapies across multiple therapeutic areas [1][2] Merck (MRK) Overview - Merck has over six blockbuster drugs, with Keytruda accounting for 54% of total sales in 2025, driving revenue growth [3][4] - Keytruda's sales increased by approximately 7% in 2025, benefiting from its approval for various oncology indications [4] - The FDA approved Keytruda Qlex for subcutaneous administration in September 2025, with peak sales targeted at $35 billion by 2028 [5] - Other oncology drugs like Welireg, Lynparza, and Lenvima are contributing to growth, alongside a strong launch of Winrevair in pulmonary arterial hypertension [6] - Merck is enhancing its vaccine portfolio, particularly with the new 21-valent pneumococcal conjugate vaccine, Capvaxive [7] - The company has around 80 ongoing late-stage studies, expecting over $70 billion in potential commercial opportunities by the mid-2030s [8] Bristol Myers Squibb (BMY) Overview - BMY's growth portfolio includes key brands such as Opdivo, Yervoy, and Reblozyl, with a strong oncology focus [12] - Opdivo's consistent label expansion has maintained its momentum, and the approval of Opdivo Qvantig has strengthened its franchise [13] - BMY's Reblozyl sales exceed $2 billion annually, and strong performance in cardiovascular drug Camzyos has boosted revenues [14] - However, legacy drugs face significant generic competition, with expected sales declines of 12-16% in 2026 [15] - BMY is pursuing strategic acquisitions and collaborations, including a recent agreement with BioNTech to co-develop a bispecific antibody [16][17] - The company aims for $2 billion in annualized cost savings by the end of 2027, having achieved approximately $1 billion in savings in 2025 [18] Financial Performance and Valuation - MRK's 2026 sales are estimated to increase by 2.59%, but EPS is expected to decline by 38.75% [20] - BMY's 2026 sales are projected to decrease by 2.32%, while EPS is expected to increase by 0.33% [20] - MRK shares trade at 21X forward earnings, while BMY trades at 9.74X, with the industry average at 18.74X [24] - BMY offers a higher dividend yield of 4.22% compared to MRK's 2.79% [25] Investment Outlook - BMY is currently viewed as a stronger near-term investment option compared to MRK, which faces multiple headwinds [9][30] - BMY's strategic initiatives and new drug approvals position it favorably against MRK's challenges, including declining sales of Gardasil and competitive pressures on Keytruda [27][30]