Skip to content
City PM
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
  • Germany
  • France
  • Europe
  • Markets
  • Business
  • Opinion
Wednesday 06 April 2016 10:27 pm

Pfizer-Allergan merger collapse stokes fears M&A bonanza is coming to an end

By: William Turvill

Add as a preferred source on Google

The biggest pharmaceuticals deal in history, a planned $160bn (£113bn) merger of US company Pfizer and Ireland’s Allergan, was abandoned today as a result of a US government crackdown on so-called tax inversions.

The collapse of the blockbuster deal has stoked fears that last year’s M&A bonanza is coming to an end.

Read more: More proof investors are shying away from UK in M&A report

Both pharma giants have pointed the finger of blame for the deal’s failure directly at the US Treasury, with Allergan saying the tie-up had been specifically targeted by new tax inversion rules announced on Monday.

Pfizer confirmed in a statement that the “decision was driven by the actions announced by the US Department of Treasury”.

Allergan chief executive Brent Saunders told CNBC: “These rules… [were used] very specifically to target this deal.”

Read more: Allergan shares tumble as US Treasury ramps up anti-inversion deal rules

Tax inversions had been used by US firms to merge with companies in countries with lower tax rates, enabling them to slash their total tax bills.

It is believed that Pfizer planned to move its headquarters to Ireland, which enjoys low corporation tax rates, as part of the deal.

M&A experts have predicted the merger’s collapse will put an end to future inversions, resulting in other large transactions being called off and making the US less attractive for dealmakers.

Chris Stirling, global lead for life sciences and healthcare at KPMG, predicted “all big inversions are probably off the table” now.

Read more: Wealth manager Tilney thinks it best to invest £600m to buy Towry

One of the next planned mergers affected could involve Coca-Cola. Dealogic has identified the merger of three of Coca-Cola’s European bottlers, agreed last year, as a pending tax inversion deal because it would see Coca-Cola Enterprises move its headquarters from the US to the UK.

Other US inversions pending include the proposed merger of Johnson Controls with Ireland’s Tyco International and the $13bn tie-up between UK-based Markit and US rival IHS – although IHS and Markit have said the merger will not be affected.

Shire has said it does not expect its $32bn merger with Baxalta, announced in January, to be affected by the new rules. 

Stirling told City PM: “My guess is that boards would really struggle to put a proposition to do a big inversion to their shareholders in the light of what’s happened on this particular deal.”

Read more: Anbang walks away from Starwood Hotels deal

“It’s created massive waves in the industry,” Martin Gouldstone, an M&A director specialising in healthcare at BDO, said. “The larger corporates outside of the US are going to think twice before they make acquisitions in the US.”

The new tax inversion rules could also put a dampener on global M&A volumes in 2016.

Last year saw record levels of M&A, with volume totalling more than $5 trillion. But 2016 has been a different story with M&A volume of $749.8bn in the first quarter, down 20 per cent on the same period in 2015, according to Dealogic.

Global pharmaceuticals-targeted M&A, meanwhile, is down 66 per cent year-on-year at $22bn.

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • News

Categories

  • Business

Related Topics

  • M&A

Trending Articles

  • Burnham tax plans spark investor rush to bank capital gains

  • Brewdog chief executive quits after only one year

  • Nothing fails to file accounts months after dissolution threat

  • UK ‘no longer a serious place’ says Hedge fund boss after losing £200m tax battle

  • Cruyff turn: Starmer allows pubs to stay open for England World Cup game

More from City PM

  • Regulator wins decade-long pricing tussle with Pfizer

    Legal
    Hikma reported a jump in profit for 2024
  • NIKE, Inc. Announces Planned CFO Transition

    Business Wire
  • Iran conflict could cause further decline to M&A, leading tax firm warns

    Investing
    Canada skyline featuring iconic skyscrapers and modern architecture against a clear blue sky
  • Revealed: Secret Treasury plan to tax State Pension before it is paid out

    Politics
    Keanu Reeves in a business meeting setting, engaging with colleagues around a conference table, discussing project strateg...
  • UK banks fear a ‘disaster’ with Ed Miliband as Chancellor

    Banking
    Ed Miliband speaking at a podium during a press conference, addressing energy policy reforms and climate change initiatives.
  • LivaNova Appoints Anne Liddy as Chief Legal Officer

    Business Wire
  • ‘Why single out banks?’: Santander chief hits out at UK tax regime

    Banking
    Ana Botín, CEO of Santander, speaking at a business conference, addressing financial strategies and global market trends.
  • CMA launches antitrust probe into Hollywood’s mega merger

    Media
    GettyImages 2250424721 shows a professional business meeting with diverse executives discussing strategies in a modern con...

City PM — European politics, business and analysis.

Europe

  • Germany
  • France
  • Europe
  • UK & Ireland

Topics

  • Business
  • Markets
  • AI
  • Technology
  • Opinion
  • Energy

More

  • Politics
  • Economics
  • Fintech
  • Legal
  • Sport
  • Life

Company

  • About City PM
  • Editorial Policy
  • Corrections
  • Contact
  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 City PM · Published by CityPM Media, Bahnhofstrasse 65, 8001 Zürich, Switzerland
About · Editorial Policy · Corrections · Contact · Privacy