UK small-cap RNS · 19 Dec 2025

The key announcements of UK small & mid caps under £2bn on 19 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
19 Dec	Amigo Holdings AMGO	£34m	Holding	Holding(s) in Company
19 Dec	Aurrigo International AURR	£106m	Overhang	Holding(s) in Company
19 Dec	Brickability Group BRCK	£155m	Holding	Holding(s) in Company
19 Dec	Capita CPI	£344m	Overhang	Holding(s) in Company
19 Dec	SThree STEM	£381m	Holding	Holding(s) in Company
19 Dec	Jarvis Securities JIM	£1.8m	Holding	Holding(s) in Company
19 Dec	Pri0r1ty Intelligence Group PLC PR1	£2.3m	Holding	Holding(s) in Company
19 Dec	Coro Energy CORO	£3.2m	Holding	Holding(s) in Company
19 Dec	Inspecs Group SPEC	£98m	Holding	Holding(s) in Company
19 Dec	Invinity Energy Systems IES	£101m	Holding	Holding(s) in Company
19 Dec	THG THG	£562m	Holding	Holding(s) in Company
19 Dec	Applied Nutrition Plc APN	£729m	Holding	Holding(s) in Company
19 Dec	Applied Nutrition Plc APN	£729m	Holding	Holding(s) in Company
19 Dec	Renalytix RENX	£36m	Holding	Holding(s) in Company
19 Dec	Foresight Group Holdings Limited FSG	£492m	Holding	Holding(s) in Company
19 Dec	Knights Group Holdings KGH	£144m	Holding	Holding(s) in Company
19 Dec	Chemring Group CHG	£1,460m	Holding	Holding(s) in Company
19 Dec	Costain Group COST	£662m	Holding	Holding(s) in Company
19 Dec	Pathos Communications plc NEWS	£17m	Holding	Holding(s) in Company
19 Dec	Inspecs Group SPEC	£98m	Holding	Holding(s) in Company
19 Dec	Amigo Holdings AMGO	£34m	Holding	Holding(s) in Company
19 Dec	80 Mile 80M	£56m	Holding	Holding(s) in Company
19 Dec	RWS Holdings RWS	£540m	Holding	Holding(s) in Company