Pfizer Oncology Drugs Drive Sales in Q2: Will the Trend Continue?

Core Insights - Pfizer is a leading player in the oncology sector with a strong portfolio of approved cancer medicines and a promising pipeline focusing on various modalities [1][5] - The acquisition of Seagen in 2023 has enhanced Pfizer's oncology position by adding four antibody-drug conjugates (ADCs) [2][6] - Oncology sales account for over 25% of Pfizer's total revenues, with a 9% growth in the first half of 2025, driven by key drugs [3][11] Revenue Performance - Key oncology drugs such as Xtandi, Lorbrena, Braftovi-Mektovi combination, and Padcev contributed to revenue growth, offsetting declines from Ibrance [3][4] - Xtandi generated alliance revenues of $566 million, up 14% year over year, while Lorbrena sales increased by 48% to $251 million [4] - Oncology biosimilars generated $353 million in revenue, reflecting a 27% year-over-year increase [5] Pipeline and Future Outlook - Pfizer is advancing its oncology pipeline with several late-stage candidates and expects to have eight or more blockbuster oncology medicines by 2030 [5][7] - A global licensing agreement with 3SBio for a dual PD-1 and VEGF inhibitor is expected to strengthen its oncology pipeline [6] Competitive Landscape - Other major players in oncology include AstraZeneca, Merck, and Bristol-Myers, with AstraZeneca's oncology sales comprising around 43% of total revenues [8][9] - Merck's Keytruda accounts for approximately 50% of its pharmaceutical sales, with a 6.6% increase in sales to $15.1 billion in the first half of 2025 [9] Valuation and Earnings Estimates - Pfizer's stock has seen a slight decline of 0.4% this year, compared to a 1.2% decrease in the industry [12] - The company's shares are trading at a price/earnings ratio of 8.08, lower than the industry average of 14.45 [13] - The Zacks Consensus Estimate for 2025 earnings has increased from $3.05 to $3.12 per share over the past 30 days [15]