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Top 20 Oncology Companies of 2025 

Shots: 

  • ADCs, cell therapies, and radioligand therapies are reshaping oncology, while biopharma companies focus on smarter trials, patient-first approaches, and faster access to bridge unmet needs in cancer care 
  • In 2024, the global oncology market was valued at $225.01B and is projected to reach $668.26B by 2034, reflecting a strong CAGR of 11.5% from 2025 to 2034. With $32.68B oncology revenue, Merck secured the top position, followed by Bristol-Myers Squibb ($28.29B) and AstraZeneca ($22.35B) 
  • PharmaShots brings a concise report on the Top 20 Oncology companies of 2025 based on their oncology segment revenue of last year 
Rank Companies Oncology Revenue (2023 $B) Oncology Revenue (2024 $B) Percent Change (%) 
Merck & Co. 27.6 32.68 18.39 
Bristol-Myers Squibb 28.42 28.29 -0.42 
AstraZeneca 18.45 22.35 21.17 
Johnson & Johnson 17.66 20.78 17.68 
Roche 17.76 16.49 -7.16 
Pfizer 12.45 15.61 25.4 
Novartis 12.85 14.74 14.73 
Eli Lilly 6.66 8.75 31.44 
Amgen 7.29 7.49 2.88 
10 Astellas Pharma 5.87 7.03 19.75 
11 AbbVie 5.92 6.55 10.81 
12 BeOne Medicines 2.19 3.77 72.6 
13 Incyte 3.2 3.53 10.34 
14 Takeda 3.12 3.43 10.26 
15 Gilead Sciences 2.93 3.28 12.29 
16 Daiichi Sankyo 2.08 2.89 39.42 
17 Bayer 1.54 2.06 34.63 
18 GSK 0.93 1.77 90.54 
19 Sanofi 0.96 0.98 2.08 
20 Biogen 0.41 0.39 -4.16 

Note: Columns 1 and 2 represent ranks and companies, while Columns 3, 4, and 5 showcase the total oncology revenue of 2023, the total revenue of 2024, and the percentage change.  

20. Biogen 

Oncology Segment Revenue: $0.39B 

Founded Year: 1978 

Market Cap: $20.47B 

Total Employees: ~7,600 

Headquarters: Massachusetts, United States 

Stock Exchange: NASDAQ 

  • Biogen is a research-based biotech company focused on the discovery and development of therapies with unmet healthcare needs in neurology, hematology, and immunology  
  • Biogen earns royalties in the USA for biosimilars to Rituxan, Gazyva, and Lunsumio. In 2024, Biogen’s oncology tax profits decreased by 4.25% compared to 2023, owing to reduced sales in the US   
  • In November 2024, Samsung Bioepis and Biogen reported the EC’s Approval of Opuviz (Biosimilar, Eylea)    

19. Sanofi 

Oncology Segment Revenue: $0.98B 

Founded Year: 1973 

Market Cap: $121.66B 

Total Employees: ~82,900 

Headquarters: Paris, France 

Stock Exchange: NASDAQ 

  • Sanofi is a research-driven global French pharmaceutical and healthcare company that develops, manufactures, and markets innovative therapies with a focus on Immunology & Inflammation, neurology, oncology, rare diseases, and vaccines  
  • Sanofi owns products like Sarclisa, Jevtana, and Fasturtec under its oncology portfolio. In 2024, the company reported an increase of 2.08% in its oncology revenue vs. 2023 due to higher sales of all oncology products  
  • In April 2024, COTA collaborated with Sanofi to leverage real-world data and AI to accelerate cancer study 

18. GSK 

Oncology Segment Revenue: $1.77B 

Founded Year: 2000 

Market Cap: $79.67B 

Total Employees: ~68,600 

Headquarters: London, United Kingdom 

Stock Exchange: LON 

  • GSK is a British multinational biopharmaceutical company focused on developing therapies across infectious diseases, HIV, immunology/respiratory, and oncology  
  • GSK’s oncology portfolio comprises Zejula, Blenrep, Jemperli, and Ojjaara. In 2024, the company reported 90.38% more sales as compared to 2023, due to increased demands for Zejula, Jemperli, and Ojjaara  
  • In August 2024, GSK received the US FDA’s BTD for its B7-H3-targeted Ab-drug conjugate in relapsed or refractory extensive-stage SCLC 

17. Bayer 

Oncology Segment Revenue:  $2.06B 

Founded Year: 1863 

Market Cap: $32.09B 

Total Employees: ~92,800 

Headquarters: Leverkusen, Germany 

Stock Exchange: ETR 

  • Bayer is a global life sciences company engaged in developing therapies across cardiology, gynecology, diabetes, oncology, and ophthalmology   
  • Bayer’s oncology portfolio comprises Nexavar, Nubeqa, Xofigo, Stivarga, Aliqopa, and Vitrakvi. In 2024, the oncology segment reported 34.64% more revenue vs. 2023, owing to the higher sales of Nubeqa   
  • In March 2024, Bayer and Aignostics GmbH collaborated on AI for precision oncology drug R&D 

16. Daiichi Sankyo 

Oncology Segment Revenue: $2.89B 

Founded Year: 1899 

Market Cap: $44.94B 

Total Employees: ~19,800 

Headquarters: Tokyo, Japan 

Stock Exchange: TYO 

  • Daiichi Sankyo is a global Japan-based pharmaceutical company that develops and markets both innovative and generic medicines by leveraging new-age drug discovery and delivery solutions  
  • In oncology, Daiichi’s key performing products are Enhertu, Datroway, and Vanflyta. In 2024, the revenue generated from the company’s oncology products registered a spike of 39.26% owing to the increased sales of Enhertu   
  • In September 2024, Daiichi Sankyo’s HERTHENA-Lung02 study evaluating Patritumab Deruxtecan showed improved PFS vs. chemotherapy in EGFR-mutated NSCLC 

15. Gilead Sciences 

Oncology Segment Revenue: $3.28B 

Founded Year: 1987 

Market Cap: $139.85B 

Total Employees: ~17,600 

Headquarters: California, United States 

Stock Exchange: NASDAQ 

  • Gilead Sciences focuses on discovering, developing, and commercializing innovative therapies to address unmet medical needs, particularly in the areas of HIV, COVID-19, viral hepatitis, and oncology   
  • Gilead’s oncology portfolio include Tecartus, Trodelvy, and Yescarta. In 2024, the company reported a 12.17% increase in revenue compared to 2023 due to increased sales of Tecartus, Trodelvy, and Yescarta  
  • In September 2024, Marengo Therapeutics collaborates with Gilead Sciences to conduct a clinical study of Invikafusp alfa Plus Trodelvy for metastatic TNBC and breast cancers 

14. Takeda 

Oncology Segment Revenue: $3.43B 

Founded Year: 1781 

Market Cap: $47.77B 

Total Employees: ~49,300 

Headquarters: Tokyo, Japan 

Stock Exchange: TYO 

  • Takeda is a global pharmaceutical company focused on five core therapeutic areas: Gastroenterology, Rare Diseases, Plasma-Derived Therapies (PDT), Immunology, Oncology, and Neuroscience  
  • Leuplin, Ninlaro, Adcetris, Iclusig, Velcade, Alunbrig, and Exkivity, among others, are the company’s oncology products. In 2024, Takeda’s oncology revenue increased by 10.09% compared to 2023, owing to higher sales of oncology products   
  • In December 2024, HUTCHMED secured $10M milestone payment from Takeda following the first reimbursement of Fruzaqla in Europe 

13. Incyte 

Oncology Segment Revenue: $3.53B 

Founded Year: 2002 

Market Cap: $16.79B 

Total Employees: ~2,600 

Headquarters: Delaware, United States 

Stock Exchange: NASDAQ 

  • Incyte is a global biopharma company that discovers, develops, and commercializes proprietary medicines. The company focuses mainly on therapy areas like hematology/oncology and inflammation & autoimmune   
  • Jakafi, Iclusig, Pemazyre, Monjuvi, and Zynyz are the company’s key products in Oncology. In 2024, Incyte’s oncology revenue increased by 10.47% as compared to 2023, owing to increased volume sales of Jakafi globally  
  • In December 2024, Incyte highlighted the P-III (inMIND) study data of Monjuvi (Tafasitamab) to treat R/R follicular lymphoma at ASH’24 

12. BeOne Medicines 

Oncology Segment Revenue: $3.77B 

Founded Year: 2010 

Market Cap: $38.16B 

Total Employees: 11,000 

Headquarters: Massachusetts, United States 

Stock Exchange: NASDAQ 

  • BeOne Medicines is a global oncology-based company that discovers and develops treatment solutions for cancer patients. The company focuses on hematology and solid tumors  
  • Brukinsa, Tislelizumab, Revlimid, Xgeva, Pobevcy, Blincyto, Vidaza, Kyprolis, and Pamiparib are BeiGene’s notable products for several types of cancers. In 2024, the company registered a spike in revenue of cancer products by 72.59% primarily due to increased sales of Brukinsa globally  
  • In December 2024, BeOne Medicines’ Tevimbra plus chemotherapy secured the US FDA’s approval as a 1L treatment of G/GEJ cancers 

11. AbbVie 

Oncology Segment Revenue: $6.55B 

Founded Year: 2013 

Market Cap: $374.37B 

Total Employees: 55,000 

Headquarters: Illinois, United States 

Stock Exchange: NYSE 

  • AbbVie is a global biopharmaceutical company focused on developing and commercializing advanced therapies in key therapeutic areas, including immunology, oncology, neuroscience, and virology   
  • Imbruvica, Venclexta, Elahere, and Epkinly comprise AbbVie’s oncology portfolio. In 2024, the company reported an increase of 10.81% in its oncology revenue as compared to 2023 due to increased revenue of Venclexta, Elahere, and Epkinly   
  • In December 2024, AbbVie and Genmab highlighted the P-I/II (EPCORE NHL-2) study data of Epcoritamab to treat R/R follicular lymphoma at ASH’24 

10. Astellas Pharma 

Oncology Segment Revenue: $7.03B 

Founded Year: 1923 

Market Cap: $20.04B 

Total Employees: ~14,800 

Headquarters: Tokyo, Japan 

Stock Exchange: TYO 

  • Astellas is a multinational pharmaceutical company that focuses on genetic regulation, immuno-oncology, blindness & regeneration, and targeted protein degradation    
  • In oncology, the company’s key products are Xtandi, Padcev, and Xospata. The company’s oncology revenue increased by 19.84% in 2024 as compared to 2023, owing to higher sales volumes of its oncology products globally 
  • In October 2024, Astellas reported the US FDA’s approval of Vyloy (Zolbetuximab-clzb) to treat advanced G/GEJ cancer 

09. Amgen 

Oncology Segment Revenue: $7.49B 

Founded Year: 1980 

Market Cap: $154.47B 

Total Employees: ~82,900 

Headquarters: California, United States 

Stock Exchange: NASDAQ 

  • Amgen is a global biotech company that discovers, develops, manufactures, and delivers innovative therapies. The company focuses on cardiovascular diseases, oncology, bone health, neuroscience, nephrology, and inflammation 
  • Kyprolis, Blincyto, Vectibix, Kanjinti, Mvasi, Xgeva, Neulasta, Neupogen, & Lumakras are the products in Amgen’s oncology portfolio. In 2024, Amgen reported an increase of 2.86% in its oncology revenue as compared to 2023, primarily due to the increased sales of Kyprolis and Blincyto 
  • In December 2024, Amgen reported data from its P-III study evaluating Blincyto in pediatric B-ALL improves survival when added to chemotherapy 

08. Eli Lilly 

Oncology Segment Revenue: $8.75B 

Founded Year: 1876 

Market Cap: $695.83B 

Total Employees: ~47,000 

Headquarters: Indiana, United States 

Stock Exchange: NYSE 

  • Eli Lilly is a U.S.-based pharmaceutical company with a therapeutic focus spanning bone and joint disorders, cancer, cardiovascular conditions, diabetes, endocrine diseases, immunology, neurodegeneration, neuroscience, and pain management   
  • Lilly’s oncology portfolio comprises Verzenio, Cyramza, Alimta, Erbitux, and Tyvyt, among others. In 2024, the company registered an increase of 31.45% in its oncology revenue as compared to 2023, mainly due to high sales of Verzenio  
  • In December 2024, Eli Lilly highlighted the P-III (BRUIN CLL-321) study data of Jaypirca (Pirtobrutinib) for chronic lymphocytic leukemia or small lymphocytic lymphoma at ASH’24 

07. Novartis 

Oncology Segment Revenue: $14.74B 

Founded Year: 1996 

Market Cap: $267.61B 

Total Employees: ~75,900 

Headquarters: Basel, Switzerland 

Stock Exchange: SWX 

  • Novartis is a global healthcare company engaged in the discovery and development of therapies across cardiovascular, renal, metabolic (CRM), immunology, neuroscience, and oncology areas  
  • Promacta/Revolade, Kisqali, Tafinlar, Mekinist, Tasigna, Jakavi, Pluvicto, Lutathera, Scemblix, and Fabhalta are the key oncology products of Novartis. In 2024, the total oncology revenue increased by 14.69% as compared to 2023, mainly due to the sales growth of Kisqali, Pluvicto, Scemblix, and Jakavi 
  • In December 2024, Novartis reported longer-term results from the P-III (NATALEE) study of Kisqali (Ribociclib) to treat early breast cancer 

06. Pfizer 

Oncology Segment Revenue: $15.61B 

Founded Year: 1849 

Market Cap: $142.03B 

Total Employees: 81,000 

Headquarters: New York, United States 

Stock Exchange: NYSE 

  • Pfizer is an American multinational company that develops, manufactures, and markets medicines and vaccines. The company operates in three main segments: Primary care, specialties, and oncology 
  • Pfizer’s oncology segment comprises Ibrance, Xtandi, Inlyta, Zirabev, and Xalkori. In 2024, the company’s oncology revenue increased by 25.39% as compared to 2023, driven by higher sales of Xtandi, Padcev, and Adcetris 
  • In December 2024, Pfizer’s Braftovi (Encorafenib) secured the US FDA’s accelerated approval as a 1L treatment of BRAF V600E-mutant metastatic colorectal cancer 

05. Roche 

Oncology Segment Revenue: $16.49B 

Founded Year: 1896 

Market Cap: $270.29B 

Total Employees: ~91,700 

Headquarters: Basel, Switzerland 

Stock Exchange: SWX 

  • Roche is a multinational healthcare company focused on developing innovative solutions across a wide range of therapy areas through medicines and diagnostic solutions. The company focuses on ophthalmology, oncology, neuroscience, and women’s health 
  • Perjeta, Tecentriq, Herceptin, Avastin, Kadcyla, Alecensa, Phesgo, Gazyva/Gazyvaro, Polivy, and Erivedge are Roche’s key products in Oncology. In 2024, the company reported a 7.13% decrease in its revenue as compared to 2023, mainly due to lower sales of Tecentriq and Perjeta  
  • In November 2024, Flare Therapeutics collaborates with Roche to develop small molecules targeting undrugged transcription factors in oncology 

04. Johnson & Johnson (JNJ) 

Oncology Segment Revenue: $20.78B 

Founded Year: 1886 

Market Cap: $428.83B 

Total Employees: ~138,100 

Headquarters: New Jersey, United States 

Stock Exchange: NYSE 

  • JNJ is an American multinational company that focuses on delivering innovative medicines and MedTech solutions in oncology, immunology, neuroscience, cardiovascular, pulmonary hypertension, and ophthalmology 
  • Darzalex, Erleada, Imbruvica, and Zytiga are among the company’s oncology assets. In 2024, J&J’s oncology sales reported an increase of 17.66% as compared to 2023, owing to the increased sales of Darzalex, Erleada, and Carvykti 
  • In December 2024, Johnson & Johnson reported the EC’s approval of Rybrevant (Amivantamab) plus Lazcluze (Lazertinib) as a 1L treatment of EGFRm NSCLC  

03. AstraZeneca 

Oncology Segment Revenue: $22.35B 

Founded Year: 1999 

Market Cap: $250.57B 

Total Employees: ~94,300 

Headquarters: Cambridge, United Kingdom 

Stock Exchange: LON 

  • AstraZeneca is a global biopharmaceutical company engaged in the discovery and development of medicines across multiple therapeutic areas, including oncology; cardiovascular, renal, and metabolic diseases; respiratory and immunology; vaccines and immune therapies; and rare diseases 
  • Tagrisso, Imfinzi, Lynparza, Calquence, Enhertu, Orpathys, Zoladex, Iressa, Arimidex, and Casodex are the company’s oncology assets. In 2024, the oncology revenue registered an increase of 21.17% vs. 2023, driven by increased sales of Tagrisso, Lynparza, Calquence, Imfinzi, and Enhertu 
  • In December 2024, AstraZeneca’s Tagrisso (Osimertinib) secured the EC’s approval to treat unresectable EGFR-mutated lung cancer 

02. Bristol-Myers Squibb (BMS) 

Oncology Segment Revenue: $28.29B 

Founded Year: 1887 

Market Cap: $96.5B 

Total Employees: 34,100 

Headquarters: New Jersey, United States 

Stock Exchange: NYSE 

  • BMS is a global biopharma company that discovers, develops, and delivers innovative therapies to meet unmet healthcare needs. The company focuses on oncology, hematology, immunology, cardiovascular, and neuroscience 
  • Revlimid, Opdivo, Pomalyst, Sprycel, Yervoy, Abraxane, Empliciti, Abecma, Breyanzi, Inrebic, and Onureg are among the assets in the company’s oncology portfolio. In 2024, BMS oncology revenue declined by 0.43% as compared to 2023, mainly owing to decreased sales of Revlimid in the US and ROW 
  • In December 2024, BMS’ Opdivo Qvantig SC Injection secured the US FDA’s approval for solid tumor Opdivo indications 

01. Merck & Co. 

Oncology Segment Revenue: $32.68B 

Founded Year: 1891 

Market Cap: $213.51B 

Total Employees: 75,000 

Headquarters: New Jersey, United States 

Stock Exchange: NYSE 

  • Merck & Co. is a research-driven pharmaceutical company offering innovative therapies across human health, vaccines, biologics, and animal health. The company operates through two primary segments: Pharmaceutical and Animal Health  
  • Keytruda, Lynparza, Lenvima, Reblozyl, and Welireg are the key products of Merck’s oncology portfolio. In 2024, the company’s oncology revenue showed an increase of 18.41% as compared to 2023, majorly due to the high sales volume of Keytruda 
  • In December 2024, Merck reported the CHMP’s positive opinion of Welireg (Belzutifan) for von hippel-lindau (VHL) disease-associated tumors and previously treated renal cell carcinoma 

Sources:       

  • Annual reports     
  • SEC Filings     
  • Press releases     
  • Company websites     

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