UK small-cap RNS · 21 May 2026

Every announcement of UK small & mid caps under £2bn. The ones that started or moved a situation are marked – a click opens it.

Date	Company	Mcap	Holder	Stake	Crossed
21 May	Chemring Group CHG	£1,460m	BlackRock, Inc.	7.75% → 7.26%
21 May	Vanquis Banking Group 20 VANQ	£181m	Redwood Capital Management, LLC	13.53% → 12.81%
21 May	Crest Nicholson Holdings CRST	£169m	BlackRock, Inc.	5.05% → 5%
21 May	Tatton Asset Management TAM	£401m	BlackRock, Inc.	10.93% → 10.3%
21 May	Workspace Group WKP	£637m	Jefferies Financial Group Inc	6.89% → 6.89%
21 May	Hargreaves Services HSP	£265m	CANACCORD GENUITY GROUP INC	9.91% → 4.95%	5%
21 May	Tortilla Mexican Grill MEX	£28m	GESALCALÁ SGIIC	13% → 14.63%
21 May	Star Energy Group Plc STAR	£40m	Godolphin Minerals Ltd	6.95%	5%
21 May	Star Energy Group Plc STAR	£40m	Mark Thompson	5.36%	5%
21 May	Advanced Medical Solutions Group AMS	£616m	Richard Griffiths and controlled holdings	5.57% → 3%	5%
21 May	Forterra FORT	£322m	Cobas Asset Management, SGIIC, S.A.	11.06% → 12.57%
21 May	Glenveagh Properties (CDI) GLV	£978m	FIL Limited	13.05% → 4%	10%
21 May	First Development Resources Plc FDR	£2.0m	First Equity Limited	5.82% → 4.74%	5%

Notifications of major holdings (TR-1): a holder crossing 3%, 5%, 10% … of the voting rights. Key shows stakes of 5% and more; the 3–5% band (mostly index funds) is under All. Transfers inside a group are left out.