UK small-cap RNS · 4 Feb 2026

The key announcements of UK small & mid caps under £2bn on 4 Feb 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.

Date	Company	Mcap ↕	Type	Announcement
4 Feb	Costain Group COST	£651m	Holding	Holding(s) in Company
4 Feb	NeoTerra Group TERA	£6.4m	Holding	Holding(s) in Company
4 Feb	Sunrise Resources SRES	£1.6m	Overhang	Holding(s) in Company
4 Feb	Savills SVS	£1,749m	Holding	Holding(s) in Company
4 Feb	Secure Trust Bank STB	£248m	Holding	Holding(s) in Company
4 Feb	Savannah Energy SAVE	£115m	Holding	Holding(s) in Company
4 Feb	Amigo Holdings AMGO	£33m	Holding	Holding(s) in Company
4 Feb	Angling Direct ANG	£37m	Holding	Holding(s) in Company
4 Feb	Avon Technologies plc AVON	£700m	Holding	Holding(s) in Company
4 Feb	Barr (A.G.) BAG	£636m	Holding	Holding(s) in Company
4 Feb	Fusion Antibodies FAB	£6.9m	Holding	Holding(s) in Company
4 Feb	Capita CPI	£356m	Holding	Holding(s) in Company
4 Feb	Aeorema Communications AEO	£7.9m	Holding	Holding(s) in Company
4 Feb	Yellow Cake YCA	£1,266m	Holding	Holding(s) in Company
4 Feb	NAHL Group NAH	£22m	Overhang	Holding(s) in Company
4 Feb	Ceres Power Holdings CWR	£550m	Holding	Holding(s) in Company
4 Feb	Proteome Sciences PRM	£4.7m	Holding	Holding(s) in Company
4 Feb	Cohort CHRT	£594m	Holding	Holding(s) in Company
4 Feb	Built Cybernetics plc BUC	£6.5m	Holding	Holding(s) in Company
4 Feb	Acuity RM Group ACRM	£5.2m	Holding	Holding(s) in Company