UK small-cap RNS · 5 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
5 May	Brave Bison Group BBSN	£85m	Michael Anthony Ashcroft	23.43% → 24.01%
5 May	Caledonia Mining Corporation CMCL	£310m	BlackRock, Inc.	6.44% → 5.98%
5 May	Cirata CRTA	£8.8m	GEORGE WALTER LOEWENBAUM	7.72% → 8.83%
5 May	Blue Star Capital BLU	£1.8m	Nicholas Slater	5.39% → 4.74%	5%
5 May	Grainger GRI	£1,340m	Michael James Wallace Ashley	3.13% → 4.19%
5 May	Faron Pharmaceuticals Oy FARN	£66m	Heights Capital Management, Inc.	25.44% → 24.99%	25%
5 May	Optima Health OPT	£265m	Harwood Capital LLP	5.02% → 6.35%
5 May	Vistry Group VTY	£806m	JPMorgan Chase & Co.	4.29% → 1.17%	3%
5 May	Active Energy Group AEG	£6.0m	Cantor Fitzgerald Europe	4.71% → 11.12%	10%
5 May	Workspace Group WKP	£637m	Saba Capital Management, L.P.	17.24% → 18.21%
5 May	Fortis Frontier PLC FORF	£2.7m	Stephen Gayle	7% → 11.38%	10%
5 May	Renalytix RENX	£40m	UBS Group AG - Investment Bank & Global Wealth Management	0% → 5.17%	5%
5 May	Optima Health OPT	£265m	UBS Group AG - Investment Bank & Global Wealth Management	0% → 5.33%	5%
5 May	Central Asia Metals CAML	£231m	Morgan Stanley	0% → 6.75%	5%
5 May	Sirius Real Estate Ltd. SRE	£1,508m	Aberdeen Group plc	7.65% → 0%	5%
5 May	Cairn Homes (CDI) CRN	£1,402m	The Capital Group Companies	7.95% → 8%
5 May	Ceres Power Holdings CWR	£550m	JPMorgan Chase & Co.	5.35% → 5.16%
5 May	Capai PLC CPAI	£1.7m	Richard Edwards	19.19% → 18.75%
5 May	Genip GNIP	£0.7m	James Robert Kight	3.14% → 2.55%	3%
5 May	PensionBee Group PBEE	£305m	Mudita Advisors LLP	18% → 19%
5 May	IQE IQE	£471m	Artisan Partners Limited Partnership	14.09% → 13.83%
5 May	Trifast TRI	£108m	Slater Investments	8.91% → 10.27%	10%
5 May	OptiBiotix Health OPTI	£5.8m	Optibiotix Health plc	5.64% → 2.2%	5%
5 May	Critical Mineral Resources PLC CMRS	£13m	Emerging Harfy General Trading LLC	9.84%	5%
5 May	Jupiter Fund Management JUP	£841m	Morgan Stanley	5.09% → 5.04%
5 May	GB Group GBG	£354m	Artemis Investment Management LLP	5.02%	5%
5 May	Jupiter Fund Management JUP	£841m	Morgan Stanley	5.04% → 0%	5%
5 May	Red Rock Resources RRR	£1.5m	Peel Hunt LLP	12.66% → 13.46%
5 May	Renalytix RENX	£40m	UBS Group AG - Investment Bank & Global Wealth Management	5.17% → 7.57%
5 May	Distribution Finance Capital Holdings DFCH	£118m	Watrium AS	18.05% → 19.13%
5 May	XP Power Ltd. XPP	£478m	Ameriprise Financial, Inc.	4.98% → 5.12%	5%
5 May	Focusrite TUNE	£134m	Harwood Capital LLP	3.08% → 4.19%
5 May	Synthomer SYNT	£185m	Lombard Odier Asset Management (Europe) Limited	5.01% → 4.78%	5%
5 May	Arrow Exploration Corp. (Cdi) AXL	£122m	Clarendon Trust- Sub Fund B	4.61% → 3.79%
5 May	Elementis ELM	£1,023m	Artisan Partners Limited Partnership	5.04%	5%
5 May	EnSilica ENSI	£101m	Maven Capital Partners UK LLP	4.61% → 3.77%
5 May	Hardide HDD	£94m	Maven Capital Partners UK LLP	4.89% → 3.87%

Notifications of major holdings (TR-1): a holder crossing 3%, 5%, 10% … of the voting rights. Transfers inside a group are left out.