UK small-cap RNS · 17 Aug 2026

The key announcements of UK small & mid caps under £2bn on 17 Aug 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
17 Aug	Cirata CRTA	£11m	Holding	Holding(s) in Company
17 Aug	Red Rock Resources RRR	£1.6m	Holding	Holding(s) in Company
17 Aug	Cirata CRTA	£11m	Holding	Holding(s) in Company
17 Aug	Everyman Media Group EMAN	£45m	Holding	Holding(s) in Company
17 Aug	Light Science Technologies Holdings LST	£10m	Overhang	Holding(s) in Company
17 Aug	Hargreaves Services HSP	£261m	Holding	Holding(s) in Company
17 Aug	IG Design Group IGR	£87m	Holding	Holding(s) in Company
17 Aug	AB Dynamics ABDP	£192m	Holding	Holding(s) in Company
17 Aug	SIG SHI	£106m	Holding	Holding(s) in Company
17 Aug	Great Portland Estates GPE	£1,312m	Holding	Holding(s) in Company
17 Aug	SThree STEM	£381m	Holding	Holding(s) in Company
17 Aug	ActiveOps AOM	£74m	Holding	Holding(s) in Company
17 Aug	Dianomi DNM	£19m	Holding	Holding(s) in Company
17 Aug	AdvancedAdvT Limited ADVT	£239m	Holding	Holding(s) in Company
17 Aug	Buccaneer Energy PLC BUCE	£2.6m	Holding	Holding(s) in Company
17 Aug	Bluebird Merchant Ventures BMV	£1.2m	Holding	Holding(s) in Company
17 Aug	Advanced Medical Solutions Group AMS	£615m	Holding	Holding(s) in Company
17 Aug	Atalaya Mining ATYM	£1,488m	Holding	Holding(s) in Company
17 Aug	Cavendish Financial CAV	£23m	Holding	Holding(s) in Company
17 Aug	Burford Capital BUR	£530m	Holding	Holding(s) in Company