UK small-cap RNS · 1 Sep 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
1 Sep	Oxford Biodynamics OBD	£16m	6 OCEANS CAPITAL PARTNERS PTY LIMITED	3.04% → 1.85%	3%
1 Sep	FirstGroup FGP	£1,106m	Equiniti Trust (Jersey) Limited as trustee of the FirstGroup plc Employee Benefit Trust	4.11% → 3.73%
1 Sep	Mendell Helium plc MDH	£12m	Premier Miton Group plc	14.4% → 13.88%
1 Sep	Pets at Home Group PETS	£1,029m	Tweedy, Browne Company LLC	5.02% → 4.78%	5%
1 Sep	Advanced Medical Solutions Group AMS	£616m	Morgan Stanley	5.14% → 0%	5%
1 Sep	IG Design Group IGR	£80m	FIL Limited	15.03% → 14.99%	15%
1 Sep	Bytes Technology Group BYIT	£1,042m	Camissa Asset Management (Pty) Ltd	14.51% → 13.58%
1 Sep	Bytes Technology Group BYIT	£1,042m	Coronation Fund Managers	23.48% → 22.55%
1 Sep	Trainline TRN	£710m	JPMorgan Chase & Co.	5.15% → 5.11%
1 Sep	C&C Group (CDI) CCR	£383m	BlackRock	3% → 3%
1 Sep	Oxford Biodynamics OBD	£16m	Pentwater Capital Management LP	11.65% → 8.93%	10%
1 Sep	Tungsten West TUN	£548m	Lansdowne Partners (UK) LLP	28.21% → 26.12%
1 Sep	Halfords Group HFD	£570m	JPMorgan Chase & Co.	3.24% → 1.77%	3%
1 Sep	Watkin Jones WJG	£39m	Octopus Investments Limited	3.83% → 0%	3%
1 Sep	Eurocell ECEL	£143m	The Wellcome Trust Limited as trustee of The Wellcome Trust	8.02% → 7.67%
1 Sep	Cerillion CER	£207m	Octopus Investments Limited	7.04% → 6.99%

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