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UK small-cap RNS · 15 Sep 2026

The key announcements of UK small & mid caps under £2bn on 15 Sep 2026 – 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.

DateCompanyMcap ↕TypeAnnouncement
15 Sep Pennpetro Energy PPP £11m Large acquisition / reverse takeover Confirmation of Reverse Takeover Target
Confirmation of Reverse Takeover Target — Indigenous Canadian Energy Holdings Inc.
15 Sep Reabold Resources RBD £9.3m Large acquisition / reverse takeover Correction - Day 42 Acceptance Level Update
This announcement replaces the announcement released on 15 September 2026 at 08:51 a.m. under RNS No 8096U (the “Announcement”)
15 Sep Engage XR Holdings (CDI) EXR £1.2m Engage XR Holdings
Following the appointment of liquidators and the suspension of trading in Engage XR Holdings (UK, constituent), please see details of affected indexes and effective dates below:
15 Sep Critical Metals CRTM £83m Change in Significant Shareholding
Critical Metals plc / EPIC: CRTM / Market: Main Market
15 Sep Playtech PTEC £1,036m Successful pricing of €350 million bond offering
Investors should not subscribe for or purchase any securities referred to in this announcement except on the basis of information in the final offering circular intended to be published by Playtech plc on or about 18 September 2026 (the "Offering Circular") …
15 Sep Personal Group Holdings PGH £135m Dividend Timetable Correction
Further to the Company's Interim Results announcement released on 15 September 2026 under RNS No.
15 Sep Fusion Antibodies FAB £6.9m Results Final Results
The following amendment has been made to the announcement released on 14 September 2026 at 7am under RNS No.
15 Sep Borders & Southern Petroleum BOR £92m Exercise of Warrants
Borders & Southern Petroleum plc (AIM: BOR), the London based independent oil and gas exploration company with appraisal and exploration assets offshore the Falkland Islands, announces that it has received notification from a warrant holder to exercise …
15 Sep Boohoo Group DEBS £400m Disposal of a part (break-up) Disposal of Nasty Gal for $16m
Debenhams Group is pleased to announce that it has completed the sale of the Nasty Gal brand, including the global intellectual property rights, to White Space Group New York, LLC, operating as WSG Brands ("WSG"), for a total cash consideration of US$16 …
15 Sep Unicorn Mineral Resources Eur0.01 (Cdi) UMR £3.4m Board and Management Update
Unicorn Mineral Resources Plc (LSE: UMR), the mineral exploration and development company focused on zinc, lead, copper and silver, is pleased to provide an update on the Company's Board and executive management structure as it progresses its activities in …
15 Sep Caledonian Holdings plc CHP £2.0m Resignation of director
Caledonian Holdings PLC (AIM: CHP), the AIM quoted investing company focused on building an integrated financial services group, announces that Chris Cooke has resigned as a non-executive director with immediate effect.
15 Sep Aeorema Communications AEO £7.9m Further Material Upgrade to FY2026 Expectations
Aeorema Communications plc / Index: AIM / Epic: AEO / Sector: Media
15 Sep Cobra Resources COBR £35m Exercise of Warrants
The total consideration paid to the Company in connection with the exercise of such Warrants at 2.3 pence per new Ordinary Share was £70,000.
15 Sep Bradda Head Lithium Limited BHL £7.4m Proposed Acquisition
Proposed Acquisition of six prospecting Uranium licences in Tanzania
15 Sep Ebiquity EBQ £12m Notice of Investor Presentation
Ebiquity plc, the independent authority in marketing effectiveness, is pleased to announce that the leadership team will provide a live presentation relating to its unaudited interim results for the six-month period ended 30 June 2026 via the Investor Meet …
15 Sep Coro Energy CORO £3.1m Overhang Holding(s) in Company
15 Sep Proteome Sciences PRM £4.7m Further GCLP Chemoproteomics contract secured
As initially announced in June this year, Proteome Sciences plc (AIM:PRM) is pleased to now confirm that the Company has secured the expected significant clinical contract for its chemoproteomics platform.
15 Sep Reabold Resources RBD £9.3m Day 42 Acceptance Level Update
In accordance with Rule 17 of the Code, Reabold confirms that, as at 1.00 p.m.
15 Sep Zenith Energy LTD.Com Shs ZEN £29m Legal & regulatory Update on ICC-2 Arbitration
The Claimant is mindful that the Swiss Court applies a deliberately narrow standard of review to international arbitral awards.
15 Sep Orosur Mining Inc OMI £58m Discovery at El Cedro
Partial results from first hole at El Cedro show gold mineralisation from surface.
15 Sep Pollen Street POLN £547m Interim Dividend Declaration
On 15 September 2026, the Directors of Pollen Street Group Limited declared an interim dividend of 28.5 pence per ordinary share for the period ending 30 June 2026 ("Interim 2026 Dividend").
15 Sep GEO Exploration Limited GEO £4.3m Capital Access Window - Geo Exploration Limited
15 Sep NARF Industries NARF £4.5m Change of venue AGM
Narf Industries plc (LSE: NARF), has issued a notice of meeting for its AGM to be held at 2pm on 24 September 2026.
15 Sep Immupharma IMM £24m New peer-reviewed publication
New peer-reviewed publication reports P140 activity in a preclinical MASH model
15 Sep Immupharma IMM £24m P140 International Patent Filing Update
ImmuPharma plc (LSE AIM: IMM), the specialist drug discovery and development company, is pleased to announce that it has filed an international Patent Cooperation Treaty ("PCT") application relating to its P140 precision medicine approach in autoimmune …
15 Sep Kistos Holdings KIST £254m Results Half-year Results
Interim results for the six months to 30 June 2026
15 Sep Hvivo HVO £38m Results Half-year Results
Contracted orderbook more than doubles in H1 2026
15 Sep Thor Explorations Ltd THX £330m Results ENCOURAGING MAIDEN EXPLORATION DRILLING RESULTS FROM THE MARAHUI PROJECT, CÔTE D’IVOIRE
The project forms part of a portfolio of early-stage exploration licences in Côte d’Ivoire which also includes the 100% owned Guitry Gold Exploration Project, and an option to earn up to an 80% interest in the Boundiali Exploration Permit, located in …
15 Sep ECR Minerals ECR £5.5m ECR appoints Head of Australian Operations
Mike McRae-Williams joins as Maddens approaches production phase
15 Sep OptiBiotix Health OPTI £5.8m OptiBiotix Ltd Directorate Changes
OptiBiotix Health plc (AIM: OPTI, OTCQB: OPTBF), a life sciences business developing products which reduce hunger and food cravings, enhance the gut microbiome, and sweet fibres as healthy sugar substitutes announces the appointment of Imad Farhat as a …
15 Sep Symphony Environmental Technologies SYM £15m Results D2p ethylene adsorber-test results & first order
Independent Test Results Strengthen the Evidence for d2p® Ethylene Adsorber
15 Sep City of London Investment Group CLIG £217m Appointment of Corporate Broker
City of London Investment Group PLC (LSE: CLIG), is an active, alpha-driven global asset management group with more than three decades of experience.
15 Sep Sylvania Platinum Ltd SLP £232m Launch of Share Buyback
The purpose of the Share Buyback is to return capital back to shareholders, as announced in the Full Year Financial Results.
15 Sep Thalia Therapeutics plc THAT £10m Business Update and Notice of Results
Progress across clinical-stage oncology, cardiovascular and RNA delivery programmes
15 Sep Elixirr International ELIX £243m Notice of H1 26 Investor Presentation
Elixirr International plc (ELIX.L), an established global, award-winning challenger consultancy, is pleased to announce that its leadership team will provide a live presentation relating to the Company's H1 26 Results via Investor Meet Company on 23 Sept …
15 Sep Zanaga Iron Ore Co. Ltd ZIOC £32m Zanaga Launches Bulk Sampling
Zanaga Launches Bulk Sampling - Next Step Towards a Final Investment and Construction Decision
15 Sep Engage XR Holdings (CDI) EXR £1.2m Appointment of Liquidator
Dublin, Ireland as liquidator, to facilitate the court approved liquidation in accordance with Irish Law.
15 Sep Thor Energy THR £5.4m First Annual A$1.3m Deferred Payment for Molyhil
Thor Energy PLC is pleased to announce the receipt of the initial deferred completion payment of approximately A$1.3 million (A$1,312,500) from ASX-listed Tivan Limited (ASX: TVN) (“Tivan”).
15 Sep Imaging Biometrics Ltd IBAI £2.2m Adoption of Advanced Brain Tumor Imaging Platform
("Imaging Biometrics", the "Company" or, together with its subsidiaries, the "Group")
15 Sep Distil DIS £1.2m Board change Directorate Change
Distil Plc (AIM:DIS), the owner of premium drinks brands RedLeg Spiced Rum, Blackwoods Gin and Vodka, and Blavod Black Vodka, announces that Sarah Kingsbury will step down from her role as Marketing Director and as a director of the Company with effect from …
15 Sep Trustpilot Group TRST £1,030m Board change Directorate Change
As announced on 24 March 2026, Marcus Roy took up the role of Chief Financial Officer of Trustpilot Group plc and joined the Board effective 14 September 2026.
15 Sep Manx Financial Group MFX £27m Director Holdings
Manx Financial Group PLC (the 'Company' or the 'Group')
15 Sep Hvivo HVO £38m Board change Chief Financial Officer Succession
Richard Cotton appointed Interim CFO as permanent CFO search enters final stages
15 Sep Victorian Plumbing Group VIC £286m Board change Appointment of Non-Executive Director
Victorian Plumbing (AIM: VIC), the UK's leading bathroom retailer, is pleased to announce the appointment of Adam Knappy to the Board as an independent Non-Executive Director with immediate effect.
15 Sep Eagle Eye Solutions Group EYE £137m Results Final Results
Final Results for the year ended 30 June 2026
15 Sep Sylvania Platinum Ltd SLP £232m Results Annual Results Announcement
New annual 4E PGM oz production record, supporting strong financials
15 Sep Mcbride MCB £299m Upgrade / downgrade cycle Results for the year ended 30 June 2026
Post year-end Eurotab acquisition and Vestacy agreement providing transformational future growth
15 Sep Wickes Group WIX £506m Segment turn Wickes Group Plc – Interim Results 2026
On track to meet market forecasts for 2026 adjusted PBT
15 Sep MPAC Group MPAC £102m Upgrade / downgrade cycle Half-year Results
Half Year Results for the six months to 30 June 2026
15 Sep Sancus Lending Group Limited LEND £9.3m New CEO / reset Interim Results, Share Issue and TVR
Interim Results for the six month period ended 30 June 2026
15 Sep DP Poland DPP £58m Results Half-year Results
Interim Results for the period ended 30 June 2026
15 Sep Burford Capital BUR £554m Pricing of Senior Secured Notes Private Offering
Released out of hours on September 14, 2026, and queued for release via RNS upon its reopening on September 15, 2026.
15 Sep B.P. Marsh & Partners BPM £245m Correction to RNS 6991U Exercise Of Options & TVR
The following amendments have been made to the 'Exercise Of Options and Total Voting Rights' announcement released on 14 September 2026 at 16:32 under RNS No 6991U.
15 Sep Glenveagh Properties (CDI) GLV £978m Results Results of Secondary Placing in Glenveagh Plc
Further to the announcement released on 14 September 2026 in relation to a proposed secondary sale of ordinary shares (the "Placing Shares") in Glenveagh Properties Plc ("Glenveagh"), Teleios Capital Partners LLC, acting through Teleios Opportunities Special …
15 Sep Forgent PLC FORG £5.6m Expansion of Phase 2 Drilling Programme
Forgent plc (AIM: FORG), the Australian-focused critical and precious minerals explorer, is pleased to announce that it has expanded its ongoing Phase II drilling programme at its 99%-owned Peak Hill Gold-Copper Project in Western Australia.
15 Sep Pri0r1ty Intelligence Group PLC PR1 £2.4m Premier League Team Renew & Extend Agreement
One of the leading Premier League teams competing in Europe renews agreement with Halfspace and extends relationship to include Vox
15 Sep MJ Gleeson GLE £167m Upgrade / downgrade cycle Final Results
Audited results for the year ended 30 June 2026 ("FY2026")
15 Sep Princes Group PLC PRN £854m Results Half-year Results
Interim results for the six months ended 30 June 2026
15 Sep Kazera Global KZG £17m Fundraise Additional Subscription & Angola Discussions
Kazera Global plc (AIM: KZG), the AIM-quoted investment company, is pleased to announce that, further to its announcements of 8 September 2026, the Company has received a binding commitment for an additional direct subscription of £221,962.44 (the "Additional …
15 Sep Transense Technologies TRT £6.5m Contract Award
Contract award with Continental to develop next-generation tyre management tool
15 Sep Caledonian Holdings plc CHP £2.0m ATM Facility Update, Second Block Admission & TVR
ATM Facility Update, Second Block Admission and Total Voting Rights
15 Sep URU Metals Ltd. URU £4.0m Drilling Contractor Selection Advanced
URU Metals Limited (“URU” or the “Company”) is pleased to provide an update on preparations for the next drilling programme at the Zeb Nickel Project in Limpopo, South Africa.
15 Sep Haydale Graphene Industries HAYD £19m SETTF Commercialisation Update
SETTF achieves water-equivalent thermal performance in data-centre cooling application
15 Sep EKF Diagnostics Holdings EKF £104m Results Half-year Results
Interim Results for the six months ended 30 June 2026
15 Sep Kistos Holdings KIST £254m Completed Acquisition of Blocks 3 & 4
This follows the announcement made on 7 September 2026 regarding the receipt of Royal Decree from the Sultanate of Oman, representing the formal transfer of legal ownership to Kistos.
15 Sep LSL Property Services LSL £249m Turnaround plan with targets Half-year Results
Further profit and margin growth, transformation programme launched to deliver efficiencies, on track to meet full year expectations
15 Sep Pollen Street POLN £547m Interim Accounts H126
Pollen Street Group Limited Interim Accounts H1 2026
15 Sep Bow Street Group PLC BOW £8.4m Results Half-year Results
("Bow Street Group", the "Group" or the “Company”)
15 Sep GEO Exploration Limited GEO £4.3m Fundraise Result of Retail Offer and Restoration of Trading
15 September 2026 GEO Exploration Limited ("GEO" or the "Company") Result of Retail Offer and Restoration of Trading GEO Exploration Limited (AIM: GEO) is pleased to announce, further to its announcements of 10 September 2026, that it has raised £122,825 …
15 Sep Springfield Properties SPR £134m Results Final Results and Publication of Annual Report
("Springfield", the "Company", the "Group" or the "Springfield Group")
15 Sep Tungsten West TUN £548m Project milestones Processing operations commence during visit by NWF
Processing operations commence during visit by National Wealth Fund CEO
15 Sep IP Group IPO £616m Results Half-year Results
("IP Group" or "the Group" or "the Company")
15 Sep ICFG Limited ICFG £84m Balance-sheet stress / refinancing Half-year Results
('ICFG', the 'Company' or together with its subsidiaries, the 'Group')
15 Sep Fortis Frontier PLC FORF £2.7m Results Half-year Results
Fortis Frontier PLC (AIM: FORF), an AIM Rule 15 cash shell, announces its unaudited half-year report for the six months ended 30 June 2026.
15 Sep Fintel FNTL £176m Results Half-year Results
("Fintel", the "Company", the "Business" or the "Group")
15 Sep Personal Group Holdings PGH £135m Results Half-year Results
Interim Results for the six months ended 30 June 2026
15 Sep City of London Investment Group CLIG £217m Results Final Results and Dividend Declaration
(“City of London”, “the Group” or “the Company”)
15 Sep Alumasc Group ALU £83m Transformational contract / build-out Final Results
Resilient performance and strategic progress in FY26, against a challenging macroeconomic environment
15 Sep Immupharma IMM £24m Results Half-year Results
For the period ended 30 June 2026, the Group reported an operating loss of £1.1 million, compared to an operating loss of £1.2 million for the same period in 2025.
15 Sep Kier Group KIE £1,303m Turnaround plan with targets Results for the year ended 30 June 2026
Kier Group plc (“Kier”, the ”Company” or the ”Group”), a leading UK infrastructure and construction group, announces its results for the year ended 30 June 2026 (“FY26” or the ”year”) and provides an update on its strategic priorities and medium-term …
15 Sep Brickability Group BRCK £153m AGM Statement
“The trading environment in the first five months of our current financial year has been consistent with the outlook statement issued in July on publication of the Company’s FY2026 results when we commented that near-term market conditions remained …
15 Sep Norman Broadbent NBB £4.7m Results Half-year Results
Interim results for the six months ended 30 June 2026
15 Sep First Development Resources Plc FDR £2.0m Selta Project: Lander West Drilling Confirms Gold
First Development Resources plc (AIM: FDR), the Australian-focused exploration company, is pleased to report assay results from its initial Reverse Circulation ("RC") drilling programme at the Lander West gold ("Au") target within the Selta Project in the …
15 Sep Everplay Group plc EVPL £599m Results Half-year Results
· Resilient H1 revenue performance ahead of major title launches in H2
15 Sep accesso Technology Group ACSO £99m New CEO / reset Half-year Results
Interim results for the six-months ended 30 June 2026
15 Sep Afentra AET £196m Project milestones 2026 Half Year Results
Afentra plc ('Afentra' or the 'Company') (AIM: AET), the upstream oil and gas company focused on production and development assets in Africa, is pleased to announce its half year results for the six months ended 30 June 2026 (the ‘Period’ or ‘H1 2026’).
15 Sep Tertiary Minerals TYM £4.1m Results Mushima North Phase 4 lab results
Best silver-copper intersection to date at the Discovery Zone, Mushima North: 121m at 78 g/t silver equivalent from 4m depth and ending in mineralisation
15 Sep Amcomri Group Plc AMCO £108m Results Interim Results, Analyst Briefing & Investor Pres
Interim Results for the six months ended 30 June 2026
15 Sep Trustpilot Group TRST £1,030m Legal & regulatory AI, Enterprise and US momentum fuel strong growth
Results for the six months ended 30 June 2026
15 Sep Elecosoft Public Limited Company ELCO £192m Disposal of a part (break-up) Half-year Results
Interim Results for the six months ended 30 June 2026
15 Sep Southern Energy Corp. SOUC £13m Operations Update
Calgary, Alberta - September 15, 2026 - Southern Energy Corp.
15 Sep Gulf Keystone Petroleum Ltd Com Shs GKP £462m Gulf Keystone Petroleum presenting at energy conference in Oslo
(“Gulf Keystone”, “GKP”, “the Group” or “the Company”)
15 Sep Unicorn Mineral Resources Eur0.01 (Cdi) UMR £3.4m Acquisition of the Historic Klein Aub Copper Mine
Strategic Entry into Near-Term Production, Rapid Brownfield Value Creation & Direct Exposure to High-Demand Energy Transition Metals in Namibia
15 Sep Valirx VAL £1.8m Results Half-year Results
London, UK, 15 September 2026: ValiRx Plc (AIM: VAL), a life science company focusing on early-stage cancer therapeutics and women's health, today announces its Half Yearly Report for the period ended 30 June 2026 and provides an update on significant …
15 Sep Big Yellow Group BYG £1,804m Disposal of Staines Industrial Estate
Big Yellow announces that it has contracted to sell its industrial estate in Staines, Surrey for £36.5 million and has received the £2 million retention held back from the previously announced sale of its Harrow industrial estate.
15 Sep Clontarf Energy CLON £1.2m Interim Statement for period ended 30 June 2026
Clontarf Energy plc (AIM: CLON), the energy company focused on clean Bolivian Lithium brines, as well as petroleum in Australia and Africa, announces its unaudited financial results for the six months ended 30 June 2026:

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