Aptamer Group (APTA)

Sector:

Pharma and Biotech

Index:

FTSE AIM All-Share

0.93p
   
  • Change Today:
      0.20p
  • 52 Week High: 1.30p
  • 52 Week Low: 0.21p
  • Currency: UK Pounds
  • Shares Issued: 2,696.98m
  • Volume: 18,800,286
  • Market Cap: £24.95m

Aptamer raises £2m to support expanding its Optimer technology

By Josh White

Date: Friday 04 Jul 2025

LONDON (ShareCast) - (Sharecast News) - Aptamer Group announced on Friday that it has raised £2m through a placing of new shares to support the commercial expansion of its proprietary 'Optimer' technology and advance licensing negotiations for key assets.
The AIM-traded firm said the placing was conducted at 0.3p per share, representing a 21.1% discount to the prior closing price, and comprised a firm placing of £1.2m and a conditional placing of £0.8m, subject to shareholder approval.

It said the new shares would represent approximately 25.1% of the enlarged issued share capital.

The firm placing was expected to complete on 9 July, with the conditional placing - pending shareholder approval at a general meeting - due to complete on or around 28 July.

Aptamer said the funds would be used to enhance in-house manufacturing capacity, support animal studies for its liver fibrosis programme, and launch a new biomarker discovery service.

Proceeds would also fund the development of AI-driven models to improve drug candidate selection using the company's extensive aptamer sequence database.

"Aptamer Group is advancing as a leader in aptamer technology, leveraging our Optimer platform to deliver innovative solutions in life sciences," said chairman Dr Adam Hargreaves and CEO Dr Arron Tolley in a joint statement.

"This year, we have secured repeat engagements with Unilever and AstraZeneca, increased first half 2025 revenues, and expanded our IP portfolio from four to ten assets, with licensing deals imminent."

They added that the company's 30 June liver fibrosis breakthrough in siRNA delivery had drawn strong industry interest, bolstering its position in the $210bn affinity ligand market.

"This capital raise ... allows us to fund in-house manufacturing, liver fibrosis studies, launch a biomarker discovery service, explore AI-driven aptamer development, and strengthen licensing negotiations."

The company highlighted a growing commercial pipeline, including prospective licensing deals for assets such as a swine vaccine, an Alzheimer's diagnostic, and a promising enzyme inhibitor.

Aptamer said it had heads of terms agreed for one licensing deal and expects royalty-based income in the near term.

Dr Hargreaves, through Pathcelerate, had subscribed for £0.1m of shares in the conditional placing.

His participation was considered a related party transaction under the AIM rules, and the independent directors had deemed the terms fair and reasonable.

Turner Pope Investments acted as placing agent, with Spark Advisory Partners as nominated and financial adviser.

Broker warrants equivalent to 66.7 million shares would be issued to Turner Pope as part of its compensation.

At 1131 BST, shares in Aptamer Group were up 2.53% at 0.39p.

Reporting by Josh White for Sharecast.com.

Email this article to a friend

or share it with one of these popular networks:


Note 1: Prices and trades are provided by Digital Look Corporate Solutions and are delayed by at least 15 minutes.

 

Aptamer Group Market Data

Currency UK Pounds
Share Price 0.93p
Change Today 0.20p
% Change 27.59 %
52 Week High 1.30p
52 Week Low 0.21p
Volume 18,800,286
Shares Issued 2,696.98m
Market Cap £24.95m

Aptamer Group Star Ratings

Compare performance with the sector and the market.
more star ratings
Key: vs Market vs Sector
Value
64.62% below the market average64.62% below the market average64.62% below the market average64.62% below the market average64.62% below the market average
85.37% below the sector average85.37% below the sector average85.37% below the sector average85.37% below the sector average85.37% below the sector average
Price Trend
53.49% above the market average53.49% above the market average53.49% above the market average53.49% above the market average53.49% above the market average
72.73% above the sector average72.73% above the sector average72.73% above the sector average72.73% above the sector average72.73% above the sector average
Income Not Available
Growth
41.68% below the market average41.68% below the market average41.68% below the market average41.68% below the market average41.68% below the market average
44.83% below the sector average44.83% below the sector average44.83% below the sector average44.83% below the sector average44.83% below the sector average

Aptamer Group Dividends

No dividends found

Trades for 06-Oct-2025

Time Volume / Share Price
15:08 1,732,433 @ 0.94p
15:58 1,000,000 @ 0.91p
15:34 1,086,210 @ 0.92p
16:26 18,891 @ 0.91p
16:24 14,066 @ 0.91p

Aptamer Group Key Personnel

CEO Arron Tolley
CFO Andrew Rapson

Top of Page