Skip to content
CityAM
Main navigation
  • News
    • News
      • Latest Business News
      • Economics
      • Politics
      • Tech
      • Banking
      • FTSE 100 Live
      • Retail
      • Insurance
      • Legal
      • Property
      • Transport
      • Markets
    • From our partners
      • AON
      • Bayes Business School
      • Canada BIDs
      • Central London Alliance CIC
      • Destination City
      • Halkin
      • Olympia
      • Inside Saudi
      • Tottenham Hotspur Stadium
      • Santander X
      • YEAR SIX Dividend
    • Featured

      Ryanair hands O’Leary six-year extension

      Michael OLeary speaking at a Ryanair press conference, dressed in a suit, discussing the airlines latest business updates

      Submit a story

      Tell us your story.

      Submit
  • Opinion
  • Sport
    • Latest Sports News
      • Sport
      • Sport Business
    • From our partners
      • The Morning Briefing: SBS x CityAM
      • Aramco Team Series
      • LIV Golf
    • Featured

      F*** f*** f***: Tennis star Moutet fined £4k per F-bomb for Queen’s Club outburst on BBC

      News article image with diverse professionals in a corporate meeting discussing business strategy and innovation trends.

      Submit a story

      Tell us your story.

      Submit
  • Life&Style
    • Life&Style
      • Life&Style
      • Toast the City Awards
      • The Magazine
      • Travel
      • Culture
      • Motoring
      • Wellness
      • The RED BULLETiN
      • Do it with Shared Ownership
      • Media Speak Hub
    • Featured

      Fogo de Chao nominated for Best Casual Dining Toast award

      Fogo de Chão restaurant exterior with vibrant signage and bustling entrance at popular city location

      Submit a story

      Tell us your story.

      Submit
  • Investec
  • Events
  • Latest Paper
What is City Talk? City Talk allows marketers to connect directly with our audience by publishing content on cityam.ca
Wednesday 22 December 2021 2:33 pm  |  Updated:  Friday 01 April 2022 3:33 pm

Aptamer IPO: the next Biotech stock to watch?

By: Charles Archer

Add as a preferred source on Google

Biotech stock Aptamer is launching its IPO on 22 December. Is this the next Biotech stock to watch?

Source: Bloomberg

At 8am on Wednesday, Biotech stock Aptamer will launch its Initial Public Offering (IPO) on the FTSE AIM Index. The company is pricing its shares 117p and is raising £10.8 million by selling 9.2 million new shares, giving the company a market cap of £80.7 million. To prevent any post-IPO share price volatility, the management team’s significant shareholdings, including CEO Arron Tolley’s 23% stake, are locked in for a year.

Aptamer IPO: breakthrough technology

he company is named for aptamers; ‘oligonucleotide molecules, selected from large libraries to bind a specific target.’ In plain English, aptamers are a synthetically produced alternative to antibodies. They can attach to the surface of larger molecules that antibodies cannot bind with due to their larger size. This makes them extremely useful in multiple applications, and especially in medicine.

Aptamer treatments are a relatively new technology, with the first being approved by the US Food and Drug Administration as late as 2004. Antibodies, on the other hand, have been helping medics since the smallpox vaccine was developed by Edward Jenner in 1798. The coronavirus vaccines work by training the body’s immune system to develop antibodies to fight the disease.

And while traditional antibodies are extremely useful, aptamers have the potential to be the next medical breakthrough. They could even be the key to curing currently untreatable illnesses. In addition, they can also be used for medical diagnosis; the company is working with Cancer Research UK on a leukaemia detection project, and with AstraZeneca on kidney disease.

According to Tolley, another significant advantage of aptamers is the ‘speed of discovery. It takes us on average a couple of months to develop aptamers but the very fastest we can do it in is 17 days, when it can take four months and in some cases over a year to develop an antibody.’

Read more

Goldman Sachs lands lead role on SpaceX’s record $1.75 trillion IPO

Goldman Sach bosses said that US stocks were increasingly less preferable than those in the UK and Europe.

Source: Bloomberg

Aptamer: the next IPO stock to watch?

Aptamer has developed ‘Optimer binders,’ which it describes as ‘next-generation aptamers.’ Tolley says they are being used by ‘75 per cent of the top 20 global pharmaceutical companies…the well-established global antibody market, is currently worth over $145.7 billion per annum.’ He further commented that ‘we noticed there was a need in the market for molecules that could plug the gap where antibodies failed to be successful.’

The Biotech company’s revenue has risen 62% since 2019 and totalled £1.6 million in the 15 months to 30 June. However, it lost £2.9 million over the same period. But as a growth stock, significant losses incurred from research and development (R&D) come with the territory.

Fellow Biotech stock Oxford Nanopore also had its IPO on this year. Initially valued at 425p, its shares have already risen to 672p in just three months, giving the company a £5.5 billion market cap. Like Aptamer, it has also developed a specialised medical technology. The company’s products analyse DNA by moving DNA samples through tiny holes (nanopores) and measuring how they react to electrical currents. With both companies based on or next to university campuses, an investment comparison may be too tempting for investors to ignore.

However, it’s easy to remember the success stories. The market graveyard is littered with hundreds of failed Biotech stocks. During the 2000s, the UK was touted as a Biotech market leader — but more than a third collapsed within three years of the 2008 credit crunch. With some analysts expecting another market correction soon, indebted Biotech stocks pursuing ultra-advanced technology could soon once again be in trouble.

Of course, every stock market giant started out with an IPO and a dream…

Read more

Uzbekistan national investment fund lists in London after $604m IPO

Rejistan architectural landmark in Uzbekistan, potential IPO discussed, showcasing cultural heritage and business growth

Share this article

  • Facebook
  • X
  • LinkedIn
  • WhatsApp
  • Email

Similarly tagged content:

Sections

  • Markets & Economics

Categories

  • Business
  • Corporate News

Trending Articles

  • As it happened: Stocks sink after Fed and Bank of England opt for hawkish hold; Oil price tumbles

  • More Big Four blues as Deloitte plans to slash UK audit roles

  • FTSE 100 Live: Pound dips and stocks slip as Andy Burnham victory triggers political uncertainty

  • Baillie Gifford in line for Anthropic windfall just months after £3.6bn SpaceX bonanza

  • City investors raise alarm on Burnham’s Chancellor pick

More from CityAM

  • Goldman Sachs lands lead role on SpaceX’s record $1.75 trillion IPO

    Tech
    Goldman Sach bosses said that US stocks were increasingly less preferable than those in the UK and Europe.
  • Uzbekistan national investment fund lists in London after $604m IPO

    Markets
    Rejistan architectural landmark in Uzbekistan, potential IPO discussed, showcasing cultural heritage and business growth
  • AAHI’s SLA-SE Adjuvant Technology Powers Lilly’s Acquisition of Curevo’s Next-Generation Shingles Vaccine

    Business Wire
  • SpaceX IPO could get wave of Brits back into equity markets, Peel Hunt boss says

    Markets
    SpaceX Falcon 9 rocket launching into a clear sky during May 2026 mission, showcasing advanced aerospace technology
  • This is why the City’s fintech IPO boom hasn’t happened yet

    Fintech
    London Stock Exchange market activity with traders and financial charts, capturing economic trends and trading dynamics
  • SpaceX is preparing for blast off, but will the mega IPO send investors into orbit?

    Markets
    SpaceX Falcon 9 rocket launching into a clear sky during May 2026 mission, showcasing advanced aerospace technology
  • Boots eyes £7.5bn sale in blow to hopes of London IPO

    Retail
    Boots remains one of the group’s best performing business lines, with a London float suggested as recently as last year. (Photo by Oli Scarff/Getty Images)
  • Klarna swings back to profit after delivering second $1bn quarter

    Fintech
    Klarna IPO trading buzz with stock charts and investors analyzing market trends in a professional setting

CityAM Canada — business, markets and opinion for Canadian readers.

Sections

  • Business
  • Markets
  • Tech
  • AI
  • Economics
  • Opinion
  • Cities

Company

  • About
  • Contact

Legal

  • Terms of Use
  • Privacy Policy
  • Cookie Policy
© 2026 CityAM Canada. All rights reserved.
Terms · Privacy · Cookies