Form 8.3 Filing: Jupiter Fund Management Reports Opening Position in Auction Technology Group plc

Auction Technology Group plc (LSE: ATG), a London‑listed operator of online auction and marketplace services, has received a **Form 8.3 public opening position disclosure** submitted by **Jupiter Fund Management Plc** under Rule 8.3 of the UK Takeover Code. The disclosure, filed on **6 January 2026**, relates to Jupiter’s holdings in ATG ordinary shares following a dealing on **5 January 2026**. According to the filing, Jupiter holds 1,496,435 ordinary shares, representing approximately 1.23 % of the company’s issued share capital. No short positions, derivative holdings or rights to subscribe for new securities were reported. There were also no purchases, sales or other dealings beyond the opening position disclosed. The Form 8.3 disclosure is required when a person becomes interested in 1 % or more of a company’s voting rights or related securities during an offer period under the Takeover Code. In this case, Jupiter has disclosed its position in ATG but did not report any active trading in the relevant securities. This filing comes amid broader market interest in Auction Technology Group following takeover approaches and shareholder engagement around the company’s ownership and strategic direction. #AuctionTechnologyGroup #Form83Disclosure #JupiterFundManagement #TakeoverCode #SlimScan #GrowthStocks #CANSLIM