Skip to content
Tuesday 25 August 2026London --:--Frankfurt --:--Zurich --:--
NewslettersSearchEN · DE · FR
MorningWire

European business, markets and politics

FTSE 100
10,886.16
+0.29%
DAX
26,266.14
+0.61%
CAC 40
8,439.20
-0.16%
STOXX 50
6,455.63
+0.12%
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
More
GermanyFranceEU InstitutionsCompetitionPublic AffairsBankingTechnologyEnergy
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Economy
  • Regulation
  • Politics
  • Opinion
  • DE
Thursday 29 October 2015 11:23 am

Allergan share price soars on confirmation of possible mega-merger with Pfizer

By: Sarah Spickernell

Add as a preferred source on Google

Allergan has confirmed it is considering joining forces with Pfizer to create the world's biggest drugs company.

In a statement, the company said it was "in preliminary friendly discussions regarding a potential business combination transaction" with Pfizer. It added that there was no guarantee of a deal:

No agreement has been reached and there can be no certainty that these discussions will lead to a transaction, or as to the terms on which a transaction, if any, might be agreed.

The news sent shares in Allergan, the smaller of the pair, rocketing when markets opened. They are currently up 7.54 per cent at $308.86 ont he New York Stock Exchange (NYSE). 

Shares in Pfizer, which is also listed on the NYSE, are currently up 0.23 per cent at $35.50.

Read more: Here's what we can learn from the 10 biggest deals in pharmaceutical history

If a merger goes ahead, the resulting company would have a market capitalisation of $300bn (£196bn). This would put it ahead of Johnson & Johnson, currently the world's biggest drugs company, which has a value of $277bn.

By adding Allergan's medicines to its product range, Pfizer would gain popular drugs such as antiwrinkle treatment Botox and dry-eye treatment Restasis. This would help counteract the impact of a number of looming patent expirations.

On top of this, there are obvious tax advantages for Pfizer. It would be able to move its headquarters to Dublin, slashing the amount of US corporation tax it is required to pay.

And this wouldn't be the first time Pfizer has approached a UK-based competitor – last year, it was rejected by AstraZeneca following a takeover bid of $118bn.

From Allergan's point of view, Pfizer is in a good position in terms of growth. On Tuesday, it reported a six per cent increase in revenue to $12.2bn in the third quarter, and improved its full-year business outlook as a result.

The talks come just seven months after Allergan was involved in a separate merger with US company Actavis. The transaction amounted to $70.5bn, and Actavis took on Allergan's name.

Commenting on the possibility of a deal, Mike van Dulken and Augustin Eden at Accendo Markets said:

This particular deal would be sure to create the world’s largest drug maker with a market cap of more than $300bn. Potential for a ripple effect to spread out to UK pharma stocks dependent on how markets perceive this.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • Markets & Economics

Categories

  • Markets

Trending Articles

  • Andy Burnham hints at tax rises in Autumn Budget

  • Budget 2026: Which taxes will Burnham and Healey hike?

  • Can debt-ridden Morrisons become a Big Four supermarket again?

  • Burnham shelves Thames Water administration plans over costs

  • As it happened: Stocks rally; US to unveil ‘economic D-Day’ Iran sanctions

More from Morning Wire

  • KKR to Acquire a 50% Stake in a Portfolio of Developed Renewable Assets from TotalEnergies Across Europe

    Business Wire
  • Moody’s Corporation Elects Keith Demmings to Board of Directors

    Business Wire
  • IFF to Webcast Fireside Chat at Barclays Global Consumer Conference on Sept. 10

    Business Wire
  • British brewery drafts plan to join Pisces platform

    Markets
    King Charles III pulls a pint at Wadworth Brewery with brewery staff, showcasing beer taps.
  • Allegion to Attend 2026 Mizuho Industrials & Chemicals Conference

    Business Wire
  • Astrazeneca explores $400bn megadeal with US rival 

    Markets
    AstraZeneca building exterior with logo, glass facade, UK flag, and wildflowers in foreground.
  • IFF Reports Second Quarter 2026 Results; Announces Use of Proceeds Plan for Food Ingredients Divestiture

    Business Wire
  • Great Britain Leads Europe’s FMCG Inflation as NIQ Launches New Inflation Barometer

    Business Wire
MorningWire

Independent European business, markets and political news for decision-makers.

Morning Briefing

Europe

  • Germany
  • France
  • EU Institutions
  • Europe

Business

  • Markets
  • Business
  • Economy
  • Regulation
  • Competition
  • Public Affairs

Editorial

  • Opinion
  • Editorial Policy
  • Corrections
  • Contact

Company

  • About Morning Wire
  • Privacy Policy
  • Terms of Use
  • Cookie Policy
© 2026 Morning Wire Ltd · Published by Morning Wire Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
Privacy · Terms · Cookies · Facebook