We have some exciting news to share! The Motley Fool UK has now become The Twelfth Magpie -- an independent, UK-owned company, led by our long-serving UK management team — Mark Rogers, Chris Nials and Heather Adlington. In practical terms, it’s the same team you know, now fully focused on serving our UK readers and members.

Just as importantly, our approach remains unchanged: long-term, jargon-free, and on your side. This site is our new home, and there will be extra tweaks made across the coming few days as we settle in. So if anything looks a little off, please bear with us!

The content of this article was relevant at the time of publishing. Circumstances change continuously and caution should therefore be exercised when relying upon any content contained within this article.

Will Pfizer Inc. Make A Bid For GlaxoSmithKline plc?

Will Pfizer Inc. (NYSE:PFE) bid for GlaxoSmithKline plc (LON: GSK) or AstraZeneca plc (LON: AZN)?

| More on:

You’re reading a free article with opinions that may differ from The Twelfth Magpie’s Premium Investing Services. Become a member today to get instant access to our top analyst recommendations, in-depth research, investing resources, and more. Learn more, and get a free 'Best Buy Now' stock!.

GlaxoSmithKline’s (LSE: GSK) (NYSE: GSK.US) shares have slumped nearly 12%, year to date, a disappointing performance for investors. However, these declines now mean that Glaxo’s total market value is around $116bn, $4bn below the $120bn offer that US pharmaceutical giant Pfizer recently made for Glaxo’s peer, AstraZeneca (LSE: AZN) (NYSE: AZN.US).

With this being the case, it’s entirely possible that Pfizer could come back and make a bid for Glaxo, as the U.S. behemoth searches for bolt-on acquisitions to boost growth. 

Should you buy AstraZeneca Plc shares today?

Before you decide, please take a moment to review this report first. Despite ongoing uncertainties from US tariffs to global conflicts, Mark Rogers and his team believe many UK shares still trade at substantial discounts, offering savvy investors plenty of potential opportunities to learn about.

That’s why this could be an ideal time to secure this valuable research – Mark’s analysts have scoured the markets to reveal 5 of his favourite long-term ‘Buys’. Please, don’t make any big decisions before seeing them.

A great fitgsk

Glaxo and Pfizer would fit together well. The two companies are already cooperating together on some projects, including an HIV joint venture and Glaxo has a strong presence within the vaccines market — something Pfizer is likely to find attractive.

What’s more, Pfizer is bound to be attracted by Glaxo’s low corporate tax rate of only 20%.

However, if Pfizer did to go ahead and launch a bid, Glaxo’s deal with Novartis would fall apart. Indeed, it is unlikely that Pfizer would be attracted to Glaxo’s world-leading consumer healthcare business.

Further, Pfizer would want to gain access to Glaxo’s oncology portfolio, which is being sold to Novartis as part of the deal. 

Then there is the price to consider. It’s likely that Pfizer will have to offer a significant premium to Glaxo’s current share price, in order for the offer to be accepted by investors.

Specifically, City analysts believe that Pfizer would have to offer a premium of 40%, or just under 2,000p per share. A cost to Pfizer of around $170bn, some analysts believe that this figure is too large even for the world’s largest pharmaceutical company.  

astrazenecaSecond attempt 

Meanwhile, it has also been rumoured that Pfizer will make another attempt to buy Astra during the next few months. 

These rumours stem from the fact that Pfizer has recently been facing significant pressure from investors, after unveiling a poor set of half-year results. The company is now under pressure to re-enter negotiations in order to boost its treatment pipeline and flagging profits. 

Pfizer has to wait until November before it can make another unsolicited approach for Astra, although if Astra’s shareholders for the company back to the table, an offer could be made sooner.

And it appears as if Pfizer is running out of time to cut a deal with a UK based company. According to people with knowledge of the matter, the process of tax inversion, where a company shifts its global tax base by buying a smaller rival, may be outlawed within the next 18 months, which would make any deal between Pfizer, Astra or Glaxo less attractive.  

Rupert Hargreaves owns shares of GlaxoSmithKline. The Motley Fool recommends GlaxoSmithKline.

More on Investing Articles

DIVIDEND YIELD text written on a notebook with chart
Investing Articles

Here’s why Legal & General is still the UK’s most popular dividend stock

There are good reasons why dividend investors have been hoovering up Legal & General stock in 2026, but there are…

Read more »

Young Black woman using a debit card at an ATM to withdraw money
Investing Articles

How to target almost £1,000 a month in second income with a monthly investment strategy

Mark Hartley does the maths to work out how much you should invest in the stock market each month if…

Read more »

Businesswoman calculating finances in an office
Investing Articles

Below £8, this high-growth UK fintech stock looks like a bargain to me

This UK stock has fallen nearly 30% in the space of two months. And Edward Sheldon sees a lot of…

Read more »

British pound data
Investing Articles

Ceres Power shares just crashed 35%! Time to consider buying?

Ceres Power shares, which have been on a tear in 2026, have recently pulled back. Is this a great opportunity…

Read more »

A mature woman help a senior woman out of a car as she takes her to the shops.
Investing Articles

How much do you need in an ISA to earn £19,999 a year on top of the State Pension

Harvey Jones suggests investing in a Stocks and Shares ISA to build a pot of wealth to supplement your State…

Read more »

Female student sitting at the steps and using laptop
Investing Articles

Are Greggs shares really undervalued?

Greggs shares still can't catch a break. Is Paul Summers reconsidering whether to buy this battered FTSE 250 stock?

Read more »

Investor looking at stock graph on a tablet with their finger hovering over the Buy button
Investing Articles

Halma shares down 14%! What on earth is the stock market thinking!?

Halma shares crashed 14% in a day after the firm reported 16.6% revenue growth. Is this the opportunity Stephen Wright…

Read more »

The Ocean Village Marina neighborhood of Southampton on the Channel coast in southern England, UK.
Investing Articles

How much do you need in your SIPP to target a £575 monthly passive income?

Harvey Jones says many investors overlook the attractions of a Self-Invested Personal Pension but it can work nicely alongside an…

Read more »