Pfizer has grown its presence in various industries through smart acquisitions and subsidiaries. These acquisitions have allowed Pfizer to strengthen its product offerings and services, diversify its portfolio, and enhance its capabilities in key areas such as biotechnology, vaccines, and healthcare innovation. By integrating new technologies and expertise from acquired companies and subsidiaries, Pfizer continues to stay at the forefront of medical advancements and meet the evolving needs of its global customer base.
How many companies were acquired by Pfizer?
Pfizer has grown over the years by acquiring many companies, helping it enter new areas of healthcare. These acquisitions have been important in shaping Pfizer’s approach to business and have made it a stronger player in the pharmaceutical industry.
Notable Acquisitions
1. Seagen (Mar 2023) – Oncology (antibody-drug conjugates for cancer treatment)
2. Global Blood Therapeutics (Aug 2022) – Hematology (treatments for rare blood disorders, particularly sickle cell disease)
3. Biohaven Pharmaceutical (May 2022) – Neurology (CGRP receptor antagonists for migraine treatment)
4. Reviral (Apr 2022) – Infectious Diseases (antiviral therapies)
5. Arena Pharmaceuticals (Dec 2021) – Immunology (therapies for immuno-inflammatory diseases)
6. Trillium Therapeutics (Aug 2021) – Immuno-oncology (cancer treatments targeting the immune system)
7. Array Biopharma (Jun 2019) – Oncology (targeted therapies for colorectal cancer and melanoma)
8. Medivation (Aug 2016) – Oncology (prostate cancer drug, Xtandi)
9. Anacor Pharmaceutical (May 2016) – Dermatology (treatments for eczema and skin conditions)
10. Hospira (Feb 2015) – Biosimilars and Sterile Injectables
For detailed insights, explore Pfizer patent portfolio, and List of Pfizer subsidiaries.
List of Pfizer Acquisitions
| S. No. | Acquiree Name | Price | Announced Date |
| 1 | Seagen | $43B | Mar 13, 2023 |
| 2 | Global Blood Therapeutics | $5.4B | Aug 08, 2022 |
| 3 | Biohaven Pharmaceutical | $11.6B | May 10, 2022 |
| 4 | Resapp Health | $179M | Apr 15, 2022 |
| 5 | Reviral | $525M | Apr 07, 2022 |
| 6 | Arena Pharmaceuticals | $6.7B | Dec 13, 2021 |
| 7 | Trillium Therapeutics | $2.3B | Aug 23, 2021 |
| 8 | Amplyx Pharmaceuticals | – | Apr 28, 2021 |
| 9 | Array Biopharma | $11.4B | Jun 17, 2019 |
| 10 | Therachon | $340M | May 08, 2019 |
| 11 | Medivation | $14B | Aug 22, 2016 |
| 12 | Bamboo Therapeutics | $654M | Aug 01, 2016 |
| 13 | Bind Therapeutics | $40M | Jul 27, 2016 |
| 14 | Anacor Pharmaceutical | $5.2B | May 16, 2016 |
| 15 | Hospira | $15B | Feb 05, 2015 |
| 16 | Redvax | – | Jan 05, 2015 |
| 17 | Baxter International – Marketed Vaccines | $635M | Jul 30, 2014 |
| 18 | Innopharma | $225M | Jul 16, 2014 |
| 19 | Nextwave Pharmaceuticals | $680M | Oct 22, 2012 |
| 20 | Excaliard Pharmaceuticals | – | Nov 22, 2011 |
| 21 | Icagen | $56M | Jul 19, 2011 |
| 22 | King Pharmaceuticals | – | Oct 12, 2010 |
| 23 | Foldrx Pharmaceuticals | – | Sep 01, 2010 |
| 24 | Wyeth Biopharma | – | Oct 01, 2009 |
| 25 | Catapult Genetics | – | Mar 31, 2008 |
| 26 | Serenex | – | Mar 03, 2008 |
| 27 | Encysive Pharmaceuticals | $195M | Feb 20, 2008 |
| 28 | Covx | – | Dec 18, 2007 |
| 29 | Coley Pharmaceutical Group | $164M | Nov 16, 2007 |
| 30 | Biorexis | – | Feb 01, 2007 |
| 31 | Powdermed | – | Oct 09, 2006 |
| 32 | Rinat Neuroscience | – | Apr 07, 2006 |
| 33 | Bioren | – | Aug 15, 2005 |
| 34 | Idun Pharmaceuticals | – | Feb 24, 2005 |
| 35 | Angiosyn | – | Jan 21, 2005 |
| 36 | Esperion | $1.3B | Dec 21, 2003 |
| 37 | Pharmacia | – | Jul 15, 2002 |
| 38 | Warner-Lambert | $90B | Feb 07, 2000 |
List of Pfizer Subsidiaries
Pfizer has 300+ subsidiaries worldwide. Here’s the list of Pfizer Company Subsidiaries.
| S. No. | Company | Country |
| 1 | 356 Royalty Inc | United States |
| 2 | Agouron Pharmaceuticals Llc | United States |
| 3 | Ah Robins Llc | United States |
| 4 | Alpharma Pharmaceuticals Llc | United States |
| 5 | American Food Industries Llc | United States |
| 6 | Amplyx Pharmaceuticals Inc | United States |
| 7 | Anacor Pharmaceuticals Llc | United States |
| 8 | Arena Pharmaceuticals Inc | United States |
| 9 | Arixa Pharmaceuticals Inc | United States |
| 10 | Array Biopharma Inc | United States |
| 11 | Bamboo Therapeutics Inc | United States |
| 12 | Blue Whale Re Ltd | United States |
| 13 | Cgrp Us Newco Llc | United States |
| 14 | Cicl Corporation | United States |
| 15 | Coley Pharmaceutical Group Inc | United States |
| 16 | Cyanamid De Argentina Sa | United States |
| 17 | Encysive Pharmaceuticals Inc | United States |
| 18 | Foldrx Pharmaceuticals Llc | United States |
| 19 | Genetics Institute Llc | United States |
| 20 | Gentrac Inc | United States |
| 21 | Gi Europe Inc | United States |
| 22 | Hospira Inc | United States |
| 23 | Ignite Immunotherapy Inc | United States |
| 24 | Innopharma Inc | United States |
| 25 | King Pharmaceuticals Holdings Llc | United States |
| 26 | Medivation Llc | United States |
| 27 | Monarch Pharmaceuticals Llc | United States |
| 28 | Mtg Divestitures Llc | United States |
| 29 | Parkedale Pharmaceuticals Inc | United States |
| 30 | Pbg Puerto Rico Llc | United States |
| 31 | Peak Enterprises Llc | United States |
| 32 | Pfizer Health Solutions Inc | United States |
| 33 | Pfizer Manufacturing Holdings Llc | United States |
| 34 | Pfizer Map Holding Inc | United States |
| 35 | Pfizer North America Services Llc | United States |
| 36 | Pharmacia & Upjohn Company Llc | United States |
| 37 | Pharmacia Llc | United States |
| 38 | Phivco Corp | United States |
| 39 | Purepac Pharmaceutical Holdings Llc | United States |
| 40 | Renrall Llc | United States |
| 41 | Rinat Neuroscience Corp | United States |
| 42 | Shiley Llc | United States |
| 43 | Solinor Llc | United States |
| 44 | Sugen Llc | United States |
| 45 | Tabor Llc | United States |
| 46 | The Pfizer Incubator Llc | United States |
| 47 | Vicuron Holdings Llc | United States |
| 48 | Wyeth Pharmaceuticals Llc | United States |
| 49 | Warner Lambert Del Uruguay Sa | Uruguay |
| 50 | G D Searle & Co Limited | United Kingdom |
| 51 | Global Blood Therapeutics Uk Limited | United Kingdom |
| 52 | John Wyeth & Brother Limited | United Kingdom |
| 53 | Mpp Trustee Limited | United Kingdom |
| 54 | Neusentis Limited | United Kingdom |
| 55 | Pfizer Development Lp | United Kingdom |
| 56 | Pfizer Leasing Uk Limited | United Kingdom |
| 57 | Pharmacia Limited | United Kingdom |
| 58 | Pzr Property Limited | United Kingdom |
| 59 | Reviral Limited | United Kingdom |
| 60 | Pfizer Gulf Fz Llc | United Arab Emirates |
| 61 | Pfizer (Thailand) Limited | Thailand |
| 62 | Arena Pharmaceuticals Development Gmbh | Switzerland |
| 63 | Global Blood Therapeutics Gmbh | Switzerland |
| 64 | Warner Lambert Company Gmbh | Switzerland |
| 65 | Pfizer Health Ab | Sweden |
| 66 | Pimb Ofg Spain Holding Sl | Spain |
| 67 | Upjohn Laboratorios Lda | Portugal |
| 68 | Wyeth Pakistan Limited | Pakistan |
| 69 | Pfizer New Zealand Limited | New Zealand |
| 70 | Ahp Manufacturing Bv | Netherlands |
| 71 | Cp Pharmaceuticals International Cv | Netherlands |
| 72 | Pfizer Mexico Holding Bv | Netherlands |
| 73 | Pfizer Otc Bv | Netherlands |
| 74 | Pharmacia International Bv | Netherlands |
| 75 | Prism Holdings Bv | Netherlands |
| 76 | Laboratoires Pfizer Sa | Morocco |
| 77 | Pfizer (Malaysia) Sdn Bhd | Malaysia |
| 78 | Pfizer Luxco Holdings Sarl | Luxembourg |
| 79 | Pfizer Luxembourg Global Holdings Sà Rl | Luxembourg |
| 80 | Pfizer Luxembourg Sarl | Luxembourg |
| 81 | Phivco Luxembourg Sà Rl | Luxembourg |
| 82 | Pfizer Healthcare Ireland | Ireland |
| 83 | Pt Pfizer Indonesia | Indonesia |
| 84 | Pfizer Healthcare India Private Limited | India |
| 85 | Pfizer Limited | India |
| 86 | Parke Davis Limited | Hong Kong (China) |
| 87 | Pfizer Manufacturing Deutschland Gmbh | Germany |
| 88 | Global Blood Therapeutics France Sas | France |
| 89 | Pfizer | France |
| 90 | Pfizer Biopharmaceuticals Egypt Llc | Egypt |
| 91 | Pfizer Zona Franca Sa | Costa Rica |
| 92 | Roerig Sa | Chile |
| 93 | Trillium Therapeutics Ulc | Canada |
| 94 | Fort Dodge Manufatura Ltda | Brazil |
| 95 | Pharmacia Brasil Ltda | Brazil |
| 96 | Pfizer Manufacturing Belgium Nv | Belgium |
| 97 | Pfizer Manufacturing Austria Gmbh | Austria |
| 98 | Hospira Adelaide Pty Ltd | Australia |
| 99 | Pfizer (Perth) Pty Ltd | Australia |
| 100 | Resapp Health Limited | Australia |