UK small-cap RNS · 21 Oct 2025
The key announcements of UK small & mid caps under £2bn on 21 Oct 2025 – situations they move are marked, with the share price since.
Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a situation. Not investment advice.
| Date | Company | Mcap ↕ | Type | Announcement | |
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| 21 Oct | Diversified Energy Company DEC | £762m | Results | Timing of 2025 Third Quarter Results
Diversified Energy Company PLC (LSE: DEC, NYSE: DEC) (“Diversified” or the "Company") is pleased to announce that the Company plans to publish its operational and financial results for the three months ended September 30, 2025 (the “3Q25 Results”) on Monday, … |
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| 21 Oct | EKF Diagnostics Holdings EKF | £107m | Share Buyback & Extension of Buyback Programme
EKF Diagnostics Holdings plc (AIM: EKF), the AIM-listed global diagnostics business, announces that it has purchased a total of 919,331 of its ordinary shares of 1p each in the capital of the Company ("Ordinary Shares") at a weighted average price of 28 pence … |
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| 21 Oct | Frontier Developments FDEV | £188m | Jurassic World Evolution 3 Is Out Now!
Players will experience game franchise-firsts including incredible juvenile dinosaurs, all-new breeding gameplay, powerful creative tools, and a globe-trotting campaign |
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| 21 Oct | Faron Pharmaceuticals Oy FARN | £73m | Overhang | Holding(s) In Company | |
| 21 Oct | Avation AVAP | £84m | New Bond Issue – Gmtn Programme
To participate in the Conference Call, register using the link below to: |
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| 21 Oct | Avation AVAP | £84m | Establishment Of New Us$1b Gmtn Programme
(the "Issuer"), has on 21 October 2025 established a new US$1,000,000,000 global medium-term note programme (the "Programme"). |
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| 21 Oct | Playtech PTEC | £1,020m | Response to statement by Evolution AB
Playtech plc (LSE: PTEC) ("Playtech" or the "Company") notes the statement made today by Evolution AB ("Evolution"). |
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| 21 Oct | Origin Enterprises (CDI) OGN | £362m | Re-issue of Treasury Shares
Dublin, London, 21 October 2025: Origin Enterprises plc ('Origin' or 'the Group'), the international group shaping the future of sustainable agriculture and land use, announces that it has transferred 2,361 treasury shares to satisfy the exercise of share … |
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| 21 Oct | Travis Perkins TPK | £1,265m | Changes of Director responsibilities
Pursuant to UK Listing Rule 6.4.6(3)R Travis Perkins plc (the "Company") makes the following announcements: |
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| 21 Oct | Litigation Capital Management Limited LIT | £0.6m | Postponement of Annual General Meeting
Litigation Capital Management Limited (AIM:LIT), an alternative asset manager specialising in dispute financing solutions internationally, announces the postponement of its Annual General Meeting ("AGM") scheduled for 27 October 2025. |
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| 21 Oct | Hydrogen Utopia International HUI | £10m | Delivery of Shares
Hydrogen Utopia International PLC, a company specialising in turning non-recyclable mixed waste plastic into hydrogen and other carbon-free fuels, new materials or distributed renewable heat, is pleased to announce that, further to the announcement of 10 … |
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| 21 Oct | Winking Studios Limited WKS | £61m | Update on Incentive Shares relating to Acquisition
Update on Issuance of Incentive Shares in relation to the Acquisition of |
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| 21 Oct | SHAWBROOK GROUP PLC SHAW | £1,530m | Fundraise | Commencement of Retail Offer
A copy of the Prospectus published by the Company is available for inspection on the Company's website at https://www.shawbrook.co.uk/about-us/investors/, subject to certain access restrictions. |
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| 21 Oct | SHAWBROOK GROUP PLC SHAW | £1,530m | Publication of Price Range Prospectus
Neither this announcement, nor anything contained herein, nor anything contained in the registration document published by Shawbrook Group plc (the "Company" and, together with its subsidiaries, the "Group" or "Shawbrook") on 6 October 2025 (the "Registration … |
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| 21 Oct | Oriole Resources ORR | £13m | Greenwood Research Note
Oriole Resources PLC (AIM: ORR), the AIM quoted gold exploration company focused on West and Central Africa, is pleased to announce that Greenwood Capital Partners, has published a research note (the 'Note') on the Company, commissioned by Oriole. |
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| 21 Oct | SHAWBROOK GROUP PLC SHAW | £1,530m | Announcement of Price Range
Neither this announcement, nor anything contained herein, nor anything contained in the registration document published by Shawbrook Group plc (the "Company" and, together with its subsidiaries, the "Group" or "Shawbrook") on 6 October 2025 (the "Registration … |
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| 21 Oct | Ebiquity EBQ | £13m | Ebiquity Joins Ad Context Protocol
Ebiquity Joins Ad Context Protocol as Founding Member to Champion Brand Advertiser Interests in Agentic AI Standards |
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| 21 Oct | Victrex plc VCT | £820m | New CEO / reset | CEO Succession update
Dr James Routh to start as CEO of Victrex on 1 January 2026 |
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| 21 Oct | Helios Underwriting HUW | £176m | Director Appointments
Helios Underwriting plc, the only publicly traded company offering instant access to a diverse portfolio of syndicates at Lloyd's of London, is pleased to confirm the appointment of Louis Tucker as CEO alongside the appointment of Joanna Parsons as an … |
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| 21 Oct | Amaroq Ltd. AMRQ | £525m | Notice to holders of Icelandic Depository Receipts Simplification and streamlining of Amaroq’s securities under a single ISIN
The DIs, issued by Computershare Investor Services PLC and affiliated into Nasdaq CSD Iceland through its link with CREST, will unify Amaroq’s equity securities under a single ISIN. |
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| 21 Oct | XP Power Ltd. XPP | £533m | Trading update | Q3 Trading Update
Improved trading and efficiency actions driving healthy sequential progress in H2 |
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| 21 Oct | Buccaneer Energy PLC BUCE | £2.6m | Proactive One2One Investor Forum
Buccaneer Energy (AIM: BUCE), an international oil & gas exploration and production company with development and production assets in Texas, USA, announces that it will be presenting at the Proactive One2One Investor Forum (the "Forum") in London on Thursday … |
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| 21 Oct | Fulcrum Metals FMET | £11m | Site visits to Kirkland Lake tailings projects
Fulcrum Metals plc / EPIC: FMET / Market: AIM / Sector: Mining |
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| 21 Oct | Agronomics Limited ANIC | £48m | Geltor, Inc Update
("Geltor") has received a 'No Questions' Letter from the US Food and Drug Administration ("FDA"), confirming the Generally Recognized As Safe ("GRAS") status of its PrimaColl® ingredient - the world's first biodesigned vegan collagen polypeptide. |
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| 21 Oct | H-Power plc HPOW | £104m | Board change | AFC CTO to Chair new UK Ammonia Alliance group
AFC Energy plc (AIM: AFC) ("AFC Energy"), a leading provider of hydrogen powered generator and ammonia cracking technologies, is pleased to announce that Dr Mike Rendall, Chief Technology Officer, has become the inaugural Chair of the newly established UK … |
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| 21 Oct | Acuity RM Group ACRM | £4.5m | Contract Win
The directors of Acuity (AIM: ACRM), the software group, are pleased to announce that its wholly owned subsidiary, Acuity Risk Management Limited ('ARML') which is focused on the cyber-security sector of the Governance, Risk and Compliance ("GRC") market has … |
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| 21 Oct | Wellnex Life Limited WNX | £4.0m | Disposal of a part (break-up) | Resignation of CEO and Loan Repayment
The Board of Wellnex Life Limited (ASX/AIM: WNX) (Wellnex Life or Company) announces that Mr. |
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| 21 Oct | Kistos Holdings KIST | £260m | Block Admission Application
The Block Admission relates to Ordinary Shares that will be issued from time to time in accordance with the exercise of share options under the Company's 2021 Employee Incentive Plan and 2025 Long-Term Incentive Plan. |
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| 21 Oct | Evoke EVOK | £189m | Board change | Directorate Change
The board of directors (the "Board") of evoke (LSE: EVOK) announces today that, after more than five years at the Company, Lord Jon Mendelsohn has informed the Board of his decision to step down as Chair and Non-Executive Director with immediate effect. |
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| 21 Oct | The Smarter Web Company Plc SWC | £198m | Bitcoin Purchase
· Average Purchase Price: £83,258 per Bitcoin ($111,591 per Bitcoin) |
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| 21 Oct | AB Dynamics ABDP | £192m | Board change | CEO Appointment
Sarah Matthews-DeMers appointed as Group Chief Executive Officer |
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| 21 Oct | Blencowe Resources BRES | £31m | Results | Further Drilling Results - Camp Lode
Further results expected imminently from Northern Syncline infill programme |
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| 21 Oct | Oracle Power ORCP | £5.8m | Drilling Underway at Northern Zone Gold Project
Oracle Power PLC (AIM: ORCP), an international project developer, is pleased to announce re-commencement of drilling operations at its Northern Zone gold project, with the initial phase of grade control drilling already underway (refer to Figure 1). |
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| 21 Oct | Caledonia Mining Corporation CMCL | £341m | Third Quarter Production at Blanket Mine
St Helier, October 21, 2025 - Caledonia Mining Corporation Plc ("Caledonia" or "the Company") announces gold production from the Blanket Mine in Zimbabwe ("Blanket") for the quarter ended September 30, 2025 ("Q3 2025" or the "Quarter"). |
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| 21 Oct | Victoria VCP | £50m | Withdrawal of offer to exchange 2028 secured notes
Following feedback from certain 2028 bondholders, the Board has concluded there may be more advantageous solutions available to the Company. |
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| 21 Oct | Gelion GELN | £30m | Fundraise | Result of Oversubscribed WRAP Retail Offer
Gelion plc (AIM: GELN) the global energy storage innovator, is pleased to confirm, further to its announcements made on 16 October 2025 and 20 October 2025, the result of its Fundraise. |
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| 21 Oct | Trellus Health TRLS | £0.5m | Balance-sheet stress / refinancing | Company Update
Trellus Health® plc (AIM: TRLS), a healthcare company delivering Trellus Elevate®, a digital platform that integrates data analytics with personalised, scientifically proven resilience programs and value-based solutions to manage complex chronic conditions, … |
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| 21 Oct | Pharos Energy PHAR | £122m | Project milestones | Commencement of Vietnam drilling programme
("Pharos" or the "Company" or, together with its subsidiaries, the "Group") |
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| 21 Oct | Gelion GELN | £30m | Full Collaboration Agreement with TDK
To advance Sulfur battery technology anticipated to be transformational for the industry |
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| 21 Oct | Savannah Resources SAV | £159m | Dismissal of Legal Claim
Dismissal of another legal claim made in relation to the Project |
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| 21 Oct | NCC Group NCC | £236m | Trading update | Strategy and Trading Update Year End 30/09/2025
Strategy and trading update for the year ended 30 September 2025 |
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| 21 Oct | Serica Energy SQZ | £1,097m | Update on production at Triton FPSO
Following the announcement on 8 October that an issue with the flare system on the Triton FPSO resulted in a temporary suspension of production, production resumed in line with expectations at a limited level shortly after that date. |
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| 21 Oct | Helios Underwriting HUW | £176m | Capital Markets Day
Helios Underwriting plc, the only publicly traded company offering instant access to a diverse portfolio of syndicates at Lloyd's of London, will today host a Capital Markets Day for investors and analysts. |
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| 21 Oct | Atalaya Mining ATYM | £1,488m | Q3 2025 Operations Update
Production supports full-year guidance and cash position grows |
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| 21 Oct | Gulf Marine Services GMS | £211m | Results | Results for the 9 months end September
('Gulf Marine Services', 'GMS', 'the Company' or 'the Group') |
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| 21 Oct | Trifast TRI | £116m | Trading update | Trading Statement
Trading update for the six months ended 30 September 2025 and Notice of Half-year results |
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| 21 Oct | GEO Exploration Limited GEO | £4.5m | Acquisition of New Highly Prospective Gold Licence
21 October 2025 GEO Exploration Limited ("GEO " or the "Company") Acquisition of New Highly Prospective Gold Licence in Western Australia |
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| 21 Oct | ASA International Group ASAI | £235m | Disposal of a part (break-up) | Q3 2025 Business Update
ASA International Group plc - Q3 2025 Business Update |
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| 21 Oct | Hostelworld Group HSW | £104m | Acquisition
Hostelworld enhances its social travel platform offering through the acquisition of OccasionGenius |
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| 21 Oct | Chesterfield Special Cylinders Holdings plc CSC | £14m | Upgrade / downgrade cycle | Trading Update & Notice of FY25 Results
Chesterfield Special Cylinders Holdings plc (AIM: CSC) is pleased to provide a trading update for the 52 weeks to 27 September 2025 ("FY25"). |
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| 21 Oct | Brickability Group BRCK | £155m | Trading update | Half Year Trading Update
Brickability Group plc (AIM: BRCK), a leading distributor and provider of specialist products and services to the UK construction industry, issues the following trading update for the six-month period ended 30 September 2025 ('H1 FY26'). |
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| 21 Oct | B.P. Marsh & Partners BPM | £235m | Results | Half-year Results
Marsh & Partners Plc (AIM: BPM), the specialist investor in early-stage financial services businesses, announces its unaudited Group Half Year Results for the six months to 31 July 2025 (the "Period"). |
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| 21 Oct | Oriole Resources ORR | £13m | Project milestones | Maiden JORC Resource Estimate for MB01 South
Oriole Resources PLC (AIM: ORR), the AIM quoted gold exploration company focused on West and Central Africa, is pleased to publish a maiden JORC Mineral Resource Estimate ('MRE') for the MB01-S zone at its 90%[1] owned Mbe orogenic gold project ('Mbe' or the … |
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| 21 Oct | East Star Resources EST | £43m | New VMS Licence Award at Rulikha Deposit
East Star Resources Plc (LSE:EST), which is exploring for copper and gold in Kazakhstan, is pleased to announce it has been awarded a new exploration licence - 3631-EL (the "Licence"), encompassing the remaining part of the induced-polarisation (IP) anomaly … |
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| 21 Oct | Watkin Jones WJG | £38m | Trading update | FY25 Trading Update
Watkin Jones provides the following trading update for the year ended 30 September 2025 (the 'year' or 'FY25'), ahead of the publication of the Group's final results. |
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| 21 Oct | Quantum Data Energy PLC QDE | £5.8m | 25 MW Portfolio Makes Signif. Development Progress
MAST's New 25 MW Flexible Generation Portfolio Makes Significant Development Progress |
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| 21 Oct | Mind Gym MIND | £5.9m | Turnaround plan with targets | Half Year Trading Update
MindGym is mid-way through its three-year transformation strategy to evolve the business from an episodic training provider to a strategic behavioural-change partner by making MindGym products easier to buy, sell and renew. |
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| 21 Oct | Pennant International Group PEN | £16m | Shareholder Loan
("Pennant", the "Company" and together with its subsidiaries the "Group") |
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| 21 Oct | Celebrus Technologies CLBS | £20m | Trading update | H1 Trading Update
Celebrus Technologies plc (AIM: CLBS, "the Group", the "Company", "Celebrus"), the AIM-listed data solutions provider, provides the following trading update for the six months to 30 September 2025. |
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| 21 Oct | Beacon Rise Holdings BRS | £3.0m | Update in relation to the Proposed Acquisition
Entry into heads of terms in relation to the Proposed Training-provider Acquisition |
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| 21 Oct | Ilika IKA | £44m | Commissioning Complete for Goliath Pilot Line
Ilika Announces Completion of the Commissioning of its Goliath Automated Pilot Line |
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| 21 Oct | Sigmaroc SRC | £1,421m | Trading update | Q3 Trading Update
Strong Q3 performance underpins confidence in full year expectations |
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| 21 Oct | ITM Power ITM | £635m | Launch of ALPHA 50
Launch of ALPHA 50 - a new global standard for execution at scale |
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| 21 Oct | Eco Buildings Group plc ECOB | £15m | Project milestones | Eco Buildings Secures over €400m Chile Contract
· Landmark agreement to manufacture and supply 20,000 homes in Chile under the Government's flagship social housing programme. |
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| 21 Oct | Great Western Mining Corporation (CDI) GWMO | £14m | Drilling Update
Great Western Mining Corporation PLC / AIM: GWMO / Euronext Growth: 8GW |
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| 21 Oct | Sirius Real Estate Ltd. SRE | £1,472m | Analyst and Investor Property Tour
Property Tour and Investor Day at Hartlebury Trading Estate and availability of presentation |
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| 21 Oct | Vast Resources VAST | £62m | Diamond Update
Vast Resources plc / Ticker: VAST / Index: AIM / Sector: Mining |