UK small-cap RNS · 18 Dec 2025
The key announcements of UK small & mid caps under £2bn on 18 Dec 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 | |
|---|---|---|---|---|---|
| 18 Dec | Somero Enterprises Inc. SOM | £152m | Routine | Transaction in Own Shares and Total Voting Rights | |
| 18 Dec | Currys CURY | £1,473m | Capital return | Performance continues to strengthen
Unaudited Results for the Half Year Ended 1 November 2025 |
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| 18 Dec | Nexteq NXQ | £22m | Upgrade / downgrade cycle | Trading Update
Nexteq PLC, a leading technology solutions provider to customers in selected industrial markets, today provides an update on trading for the year ending 31 December 2025 ("FY25") and outlook. |
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| 18 Dec | IWG IWG | £1,745m | Routine | Transaction in Own Shares | |
| 18 Dec | TMT Investments TMT | £72m | Routine | Transaction in Own Shares | |
| 18 Dec | Synthomer SYNT | £185m | Receivables purchasing arrangement
Synthomer plc ('Synthomer' or the 'Company') today announces that it has entered into a trade receivables purchasing arrangement with Rainbow State Limited, a subsidiary of its largest shareholder Kuala Lumpur Kepong Berhad Group ('KLK'). |
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| 18 Dec | Michelmersh Brick Holdings MBH | £66m | Routine | Transaction in Own Shares | |
| 18 Dec | Aptitude Software Group APTD | £116m | Routine | Transaction in Own Shares | |
| 18 Dec | Pets at Home Group PETS | £1,029m | Routine | Transaction in Own Shares | |
| 18 Dec | LSL Property Services LSL | £249m | Routine | Transaction in Own Shares and Total Voting Rights | |
| 18 Dec | Virgin Wines UK VINO | £12m | Routine | Transaction in Own Shares | |
| 18 Dec | DotDigital Group DOTD | £168m | Routine | Transaction in Own Shares | |
| 18 Dec | Hostelworld Group HSW | £103m | Routine | Transaction in Own Shares | |
| 18 Dec | Aminex (CDI) AEX | £78m | Project milestones | Ntorya Operations Update
Aminex, the oil and gas exploration and development company focused on Tanzania, is pleased to announce the following: |
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| 18 Dec | Galliford Try GFRD | £675m | Routine | Transaction in Own Shares | |
| 18 Dec | ECR Minerals ECR | £5.5m | Sale and Purchase agreement for Raglan Project
ECR Minerals plc (AIM: ECR), the gold exploration and development company focused on Australia, is pleased to announce that, further to the Company's previous announcements, it has entered into a legally binding sale and purchase agreement to acquire Raglan … |
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| 18 Dec | Mercia Asset Management MERC | £128m | Routine | Transaction in Own Shares | |
| 18 Dec | GSTechnologies GST | £7.2m | Results | Half-year Results
("GST" or the "Company", or, together with its subsidiaries, the "Group") |
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| 18 Dec | Big Yellow Group BYG | £1,804m | Planning Update
Big Yellow announces that it has obtained planning consent for a 58,000 sq ft storage centre on its site in Leicester. |
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| 18 Dec | Card Factory CARD | £296m | Routine | Result of AGM - Update Statement | |
| 18 Dec | Card Factory CARD | £296m | Routine | Transaction in Own Shares | |
| 18 Dec | Hemogenyx Pharmaceuticals HEMO | £48m | Routine | Issue of Equity | |
| 18 Dec | accesso Technology Group ACSO | £99m | Routine | Transaction in Own Shares | |
| 18 Dec | Science Group SAG | £229m | Routine | Transaction in Own Shares | |
| 18 Dec | Chesterfield Special Cylinders Holdings plc CSC | £14m | Upgrade / downgrade cycle | 2025 Final Results
Chesterfield Special Cylinders Holdings plc (AIM: CSC) is pleased to announce its audited results for the 52 weeks to 27 September 2025 ("FY25"). |
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| 18 Dec | Staffline Group STAF | £45m | Routine | Transaction in Own Shares and Total Voting Rights | |
| 18 Dec | Primorus Investments PRIM | £4.2m | Routine | Transaction in Own Shares | |
| 18 Dec | Kropz KRPZ | £7.0m | Project milestones | Unaudited Results for Six Months end 30 Sept 2025
Kropz plc ("Kropz", the "Company") and its subsidiaries (the "Group") |
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| 18 Dec | Trainline TRN | £710m | Routine | Transaction in Own Shares | |
| 18 Dec | Chrysalis Investments Limited CHRY | £295m | Routine | Transaction in Own Shares | |
| 18 Dec | GB Group GBG | £354m | Routine | Transaction in Own Shares | |
| 18 Dec | Future FUTR | £252m | Routine | Transaction in Own Shares | |
| 18 Dec | Ninety One N91 | £1,875m | Routine | Transaction in Own Shares | |
| 18 Dec | Victorian Plumbing Group VIC | £286m | Routine | Posting of Annual Report and Notice of AGM | |
| 18 Dec | Wetherspoon (J.D.) JDW | £944m | Routine | Transaction in Own Shares | |
| 18 Dec | Globaldata DATA | £422m | Routine | Transaction in Own Shares | |
| 18 Dec | Morgan Advanced Materials MGAM | £674m | Routine | Transaction in Own Shares | |
| 18 Dec | BlackBird BIRD | £15m | Fundraise | Subscription to raise £500,000
Blackbird plc (AIM: BIRD), the developer of the browser-based collaborative video editor elevate.io, announces a subscription for 22,222,222 new ordinary shares of 0.8 pence each (the "Subscription Shares") at a price of 2.25 pence per Subscription Share (the … |
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| 18 Dec | Mcbride MCB | £299m | Routine | Transaction in Own Shares | |
| 18 Dec | Johnson Service Group JSG | £508m | Routine | Transaction in Own Shares | |
| 18 Dec | PayPoint PAY | £418m | Routine | Transaction in Own Shares | |
| 18 Dec | Harena Resources plc HREE | £19m | Operational Update
Harena Rare Earths Plc (LSE: HREE) (OTCQB: CRMNF), the rare earths company focused on the Ampasindava ionic clay rare earth project in Madagascar (the "Ampasindava Project"), is pleased to provide an operational update regarding the Company's engagement with … |
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| 18 Dec | AO World AO. | £511m | Routine | Transaction in Own Shares | |
| 18 Dec | Feedback FDBK | £2.9m | Trading update | Trading Update
Feedback plc (AIM: FDBK, "Feedback" or the "Company"), the clinical infrastructure specialist, provides a trading update for the six months to 30 November 2025 (the "Period"). |
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| 18 Dec | Wickes Group WIX | £506m | Routine | Transaction in Own Shares | |
| 18 Dec | Beacon Rise Holdings BRS | £3.0m | Board change | Appointment of Chief Operating Officer
The board of directors (the "Board") of Beacon Rise Holdings Plc (the "Company") is pleased to announce that Mr Jonathan Shrewsbury has been appointed as Chief Operating Officer ("COO") of the Company with effect from 15 December 2025. |
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| 18 Dec | Vistry Group VTY | £806m | Routine | Transaction in Own Shares | |
| 18 Dec | Essentra ESNT | £326m | Routine | Transaction in Own Shares | |
| 18 Dec | First Development Resources Plc FDR | £2.0m | Selta Project –exploration update
First Development Resources plc (AIM: FDR), the UK-based, Australia-focused exploration company with mineral interests in Western Australia and the Northern Territory, is pleased to provide an update on its gold ("Au") focussed exploration at the Selta … |
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| 18 Dec | Foresight Group Holdings Limited FSG | £506m | Routine | Transaction in Own Shares | |
| 18 Dec | OSB Group OSB | £1,615m | Routine | OSB GROUP PLC - Transaction in Own Shares | |
| 18 Dec | Potentially AI Plc AGI | £16m | Development of Tiger Alpha Subnet
Tiger Alpha plc, the investment vehicle focused on incubating technology and mining projects, is pleased to provide an update on its 100%-owned Bittensor subnet, Tiger Alpha, acquired in May 2025 for 200 TAO, to be re-named the Knowledge Delivery Network … |
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| 18 Dec | Cornish Metals PLC TIN | £94m | Cancellation - Cornish Metals Inc. | ||
| 18 Dec | B.P. Marsh & Partners BPM | £245m | Routine | Transaction in Own Shares and Total Voting Rights |