UK small-cap RNS · 5 May 2026

The key announcements of UK small & mid caps under £2bn on 5 May 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
5 May	Hardide HDD	£84m	Holding	Holding(s) in Company
5 May	EnSilica ENSI	£109m	Holding	Holding(s) in Company
5 May	Elementis ELM	£1,046m	Holding	Holding(s) in Company
5 May	Arrow Exploration Corp. (Cdi) AXL	£106m	Holding	Holding(s) in Company
5 May	Synthomer SYNT	£189m	Holding	Holding(s) in Company
5 May	Focusrite TUNE	£128m	Holding	Holding(s) in Company
5 May	XP Power Ltd. XPP	£533m	Holding	Holding(s) in Company
5 May	Distribution Finance Capital Holdings DFCH	£119m	Holding	Holding(s) in Company
5 May	Renalytix RENX	£36m	Holding	Holding(s) in Company
5 May	Red Rock Resources RRR	£1.6m	Holding	Holding(s) in Company
5 May	Jupiter Fund Management JUP	£870m	Holding	Holding(s) in Company
5 May	GB Group GBG	£357m	Holding	Holding(s) in Company
5 May	Jupiter Fund Management JUP	£870m	Holding	Holding(s) in Company
5 May	Critical Mineral Resources PLC CMRS	£14m	Holding	Holding(s) in Company
5 May	OptiBiotix Health OPTI	£5.8m	Holding	Holding(s) in Company
5 May	Trifast TRI	£116m	Holding	Holding(s) in Company
5 May	IQE IQE	£528m	Holding	Holding(s) in Company
5 May	PensionBee Group PBEE	£299m	Holding	Holding(s) in Company
5 May	Genip GNIP	£0.7m	Holding	Holding(s) in Company
5 May	Capai PLC CPAI	£2.2m	Holding	Holding(s) in Company
5 May	Ceres Power Holdings CWR	£660m	Holding	Holding(s) in Company
5 May	Cairn Homes (CDI) CRN	£1,387m	Holding	Holding(s) in Company
5 May	Sirius Real Estate Ltd. SRE	£1,472m	Holding	Holding(s) in Company
5 May	Central Asia Metals CAML	£252m	Holding	Holding(s) in Company
5 May	Optima Health OPT	£268m	Holding	Holding(s) in Company
5 May	Renalytix RENX	£36m	Holding	Holding(s) in Company
5 May	Fortis Frontier PLC FORF	£2.7m	Holding	Holding(s) in Company
5 May	Workspace Group WKP	£677m	Activist campaign	Holding(s) in Company
5 May	Active Energy Group AEG	£4.9m	Overhang	Holding(s) in Company
5 May	Vistry Group VTY	£756m	Holding	Holding(s) in Company
5 May	Optima Health OPT	£268m	Holding	Holding(s) in Company
5 May	Faron Pharmaceuticals Oy FARN	£73m	Holding	Holding(s) In Company
5 May	Grainger GRI	£1,314m	Holding	Holding(s) in Company
5 May	Blue Star Capital BLU	£1.9m	Overhang	Holding(s) in Company
5 May	Cirata CRTA	£11m	Holding	Holding(s) in Company
5 May	Caledonia Mining Corporation CMCL	£341m	Holding	Holding(s) in Company
5 May	Brave Bison Group BBSN	£87m	Holding	Holding(s) in Company