GlaxoSmithKline

GlaxoSmithKline โ€” Acquisitions

Every M&A deal made by GlaxoSmithKline, sorted by date.

๐Ÿ“ London Total deals 29 Total value $25.0B View company profile โ†’
29
Total deals
$25.0B
Total value
$959.9M
Avg deal
$5.1B
Largest
Acquisition activity by year
Deals announced per year
01 03 05 06 07 08 09 10 12 13 15 18 19 22 23 24 25 26
# Acquired Date Type Status Price
1
35Pharma
35Pharma is a biopharmaceutical company that designs and develops innovative bio…
2026-02-25 Acquisition โ€” $950.0M Deal โ†’
2
Idrx
Idrx is a clinical-stage biopharmaceutical that develops oncology-based precisio…
2025-01-13 Acquisition Complete $1.0B Deal โ†’
3
Elsie Biotechnologies
Elsie Biotechnologies is a biopharmaceutical company specializing in RNA therape…
2024-06-06 Acquisition Complete $50.0M Deal โ†’
4
Aiolos Bio
Aiolos Bio is a biotech company developing innovative therapies for respiratory …
2024-01-09 Acquisition Complete $1.0B Deal โ†’
5
Bellus Health
BELLUS Health is focused on developing drugs for rare diseases, starting with co…
2023-04-18 Acquisition Complete $2.0B Deal โ†’
6
Affinivax
Affinivax is a biopharmaceutical company developing vaccines that target infecti…
2022-05-31 Acquisition Complete $2.1B Deal โ†’
7
Sierra Oncology
Sierra Oncology is a clinical-stage drug development company that advances targe…
2022-04-13 Merge Complete $1.9B Deal โ†’
8
Sitari Pharmaceuticals
Sitari Pharmaceuticals is a biotechnology company developing treatments for mult…
2019-09-12 Acquisition Complete Deal โ†’
9
TESARO
TESARO is an oncology-focused biopharmaceutical company identifying better cance…
2018-12-03 Acquisition Complete $5.1B Deal โ†’
10
GlycoVaxyn
GlycoVaxyn develops and manufactures biological conjugation vaccines against bac…
2015-02-11 Acquisition Complete $190.0M Deal โ†’
11
Okairos
Okairos AG is a biopharmaceutical company focused on the discovery and developme…
2013-05-29 Acquisition Complete $325.0M Deal โ†’
12
Human Genome Sciences
Human Genome Sciences is a biopharmaceutical research company that develops drug…
2012-08-03 โ€” Complete $3.0B Deal โ†’
13
CellZome
CellZome is a pharmaceutical company that discovers, develops, and commercialize…
2012-05-15 Acquisition Complete $97.7M Deal โ†’
14
MaxiNutrition
MaxiNutrition manufactures protein-enhanced functional nutrition products.
2010-12-13 Acquisition Complete $256.2M Deal โ†’
15
N
Nanjing MeiRui Pharma Co., Ltd.
Nanjing MeiRui Pharma Co., Ltd. operates as a pharmaceutical business with a str…
2010-12-07 Acquisition Complete $70.0M Deal โ†’
16
Laboratorios Phoenix
Laboratorios Phoenix is a global pharmaceutical company based in Argentina.
2010-06-09 Acquisition Complete $253.0M Deal โ†’
17
NovaMin Technology
NovaMin Technology is on a mission to improve the world's oral hygiene.
2010-05-24 Acquisition Complete $135.0M Deal โ†’
18
Stiefel
Stiefel, a GSK company, works to advance dermatology and skin science around the…
2009-04-20 Acquisition Complete Deal โ†’
19
Genelabs Technologies
Genelabs Technologies is a biopharmaceutical company engaged in the R&D of thera…
2008-10-29 Acquisition Complete $57.0M Deal โ†’
20
B
BMS - Egyptian Mature Products Business
BMS - Egyptian Mature Products Business provides pharmaceutical products.
2008-10-16 Acquisition Complete $215.9M Deal โ†’
21
Sirtris Pharmaceuticals
Sirtris Pharmaceuticals develops small molecule drugs for the treatment of aging…
2008-04-22 Acquisition Complete $720.0M Deal โ†’
22
Reliant Pharmaceuticals
Reliant Pharmaceuticals provides cardiovascular pharmaceutical products.
2007-11-21 Acquisition Complete $1.6B Deal โ†’
23
P
Praecis Pharmaceuticals, Inc.
Praecis Pharmaceuticals, Inc. operates as a biopharmaceutical company.
2006-12-22 Acquisition Complete $54.8M Deal โ†’
24
D
Domantis Ltd.
Domantis Ltd. develops antibody molecules.
2006-12-08 Acquisition Complete $454.0M Deal โ†’
25
CNS
CNS engages in the development and marketing of consumer health care products.
2006-10-09 Acquisition Complete $507.0M Deal โ†’
26
ID Biomedical
ID Biomedical develops and markets vaccine products.
2005-09-07 Acquisition Complete $1.4B Deal โ†’
27
Corixa
Corixa is a developer of immunotherapeutics focused on treating and preventing a…
2005-05-02 Acquisition Complete $233.0M Deal โ†’
28
E
Europharm Holding SA
Europharm Holding SA distributes pharmaceutical products.
2003-01-01 Acquisition Complete Deal โ†’
29
B
Block Drug Co., Inc.
Block Drug Co., Inc. manufactures denture care products, oral health care produc…
2001-01-16 Acquisition Complete $1.2B Deal โ†’