UK small-cap RNS · 23 Feb 2026

The key announcements of UK small & mid caps under £2bn on 23 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
23 Feb	Marston's MARS	£367m	Holding	Holding(s) in Company
23 Feb	Kier Group KIE	£1,293m	Holding	Holding(s) in Company
23 Feb	EnSilica ENSI	£109m	Holding	Holding(s) in Company
23 Feb	Croma Security Solutions Group CSSG	£9.8m	Holding	Holding(s) in Company
23 Feb	Workspace Group WKP	£677m	Activist campaign	Holding(s) in Company
23 Feb	Gulf Marine Services GMS	£211m	Holding	Holding(s) in Company
23 Feb	Sigmaroc SRC	£1,421m	Holding	Holding(s) in Company
23 Feb	Card Factory CARD	£300m	Holding	Holding(s) in Company
23 Feb	Capricorn Energy CNE	£293m	Holding	Holding(s) in Company
23 Feb	SDI Group SDI	£100m	Holding	Holding(s) in Company
23 Feb	GB Group GBG	£357m	Holding	Holding(s) in Company
23 Feb	Costain Group COST	£662m	Holding	Holding(s) in Company
23 Feb	Malvern International MLVN	£3.8m	Holding	Holding(s) in Company
23 Feb	Redcentric RCN	£88m	Holding	Holding(s) in Company
23 Feb	Kier Group KIE	£1,293m	Holding	Holding(s) in Company
23 Feb	Software Circle SFT	£73m	Holding	Holding(s) in Company
23 Feb	Inspecs Group SPEC	£98m	Holding	Holding(s) in Company
23 Feb	Nexus Infrastructure NEXS	£8.3m	Holding	Holding(s) in Company
23 Feb	IntegraFin Holding IHP	£1,231m	Holding	Holding(s) in Company
23 Feb	Celebrus Technologies CLBS	£20m	Holding	Holding(s) in Company
23 Feb	Morgan Advanced Materials MGAM	£786m	Holding	Holding(s) in Company
23 Feb	GB Group GBG	£357m	Holding	Holding(s) in Company
23 Feb	Glenveagh Properties (CDI) GLV	£997m	Holding	Holding(s) in Company
23 Feb	Mothercare MTC	£1.4m	Holding	Holding(s) in Company
23 Feb	MediaZest MDZ	£1.5m	Holding	Holding(s) in Company