WINNERS & LOSERS: Gelion agrees to collaboration; Sabien receives fees

Tue, 02nd Jun 2026 11:21

(Alliance News) - The following are the leading risers and fallers among London Main Market small-cap and AIM stocks on Tuesday.

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Main Market small-cap winners

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BSF Enterprise PLC, up 44% at 3.25p, notes subsidiary Lab-Grown Leather publishing white paper

African Pioneer PLC, up 18% at 1.30p

Abrdn Property Income Trust Ltd, up 9.7% at 1.92p

Georgina Energy PLC, up 8.9% at 6.10p, raises GBP156,000 from issue of 5.8 million shares for debt conversion

Evoke PLC, up 8.0% at 41.35p

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Main Market small-cap losers

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Macau Property Opportunities Fund Ltd, down 19% at 6.28p

Iconic Labs PLC, down 18% at 1.33p

Apertura Energy PLC, down 10% at 132.50p

Satsuma Technology PLC, down 8.9% at 0.21p, updates on bitcoin holdings and planned capital return

Petra Diamonds Ltd, down 8.9% at 9.75p

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AIM winners

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Proteome Sciences PLC, up 23% at 1.74p

Gelion PLC, up 18% at 21.00p, enters three-year collaboration with Nissan Technical Centre and University of Oxford

Sabien Technology Group PLC, up 13% at 4.25p, gets cash from b.grn for management fees, loan settlement

Marechale Capital PLC, up 13% at 2.20p, investee Weardale Lithium appoints former UK defence secretary Michael Fallon as adviser

Aura Energy Ltd, up 12% at 7.00p, signs accord with nuclear utility for Tiris uranium mine

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AIM losers

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Thor Energy PLC, down 19% at 0.55p

Mothercare PLC, down 15% at 0.85p

Gooch & Housego PLC, down 14% at 960.00p, shares falter after strong run

ProService Building Services Marketplace PLC, down 13% at 3.01p

Quantum Helium Ltd, down 13% at 0.03p, extends production test at Sagebrush-1

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Small-cap and AIM movers in focus:

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BSF Enterprise PLC, up 44% at 3.25 pence, 12-month range 0.50p-4.00p. Says subsidiary Lab-Grown Leather has published a white paper highlighting the structural performance benefits of its "T-Rex leather" material. The biotechnology investor says the paper provides further validation of the product's properties and potential commercial applications.

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Satsuma Technology PLC, down 8.9% at 0.21 pence, 12-month range 0.19p-13.90p. Updates on its bitcoin holdings, reporting ownership of 668.48 bitcoin worth GBP36.6 million as of May 31 and no purchases during the month. The company says its unrealised loss per bitcoin stands at GBP29,216 and adds it will convene a general meeting to vote on a proposed return of capital once the required approvals have been received.

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Gelion PLC, up 18% at 21.00 pence, 12-month range 18.00p-24.00p. Enters a three-year collaboration with Nissan Technical Centre Europe and the University of Oxford to develop solid-state electric vehicle batteries. The battery technology company says the GBP3.4 million project is aimed at supporting Nissan's Sunderland manufacturing operations, with GBP2.4 million of the cost funded through a UK government grant.

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Sabien Technology Group PLC, up 13% at 4.25 pence, 12-month range 3.00p-19.89p. Updates investors on balance sheet and funding matters, saying it has received GBP213,708 in cash from b.grn relating to management fees and loan settlements. The energy efficiency technology company also says it has paid GBP127,500 to settle related-party funding with Parris Group, will issue shares to settle directors' remuneration and broker fees, and continues discussions with Haydale regarding a potential strategic partnership.

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Aura Energy Ltd, up 12% at 7.00 pence, 12-month range 5.20p-14.00p. Signs a non-binding memorandum of understanding with a major international nuclear utility covering potential investment, offtake and technical collaboration for its Tiris uranium project in Mauritania. The uranium developer says the agreement could provide a pathway to a cornerstone funding partner as it targets completion of a bankable feasibility study in September and a final investment decision by year-end.

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By Eva Castanedo, Alliance News reporter

Comments and questions to newsroom@alliancenews.com

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