Daily Stock Market Report (Mon 19th Jan 2026) - AT., ATG, CLIG, ANP, SMWH, HERC

Good morning! I hope you had a nice weekend.
It's unusually busy for a Monday, as more companies pipe up with their Dec 2025 trading updates.

Today's Agenda is complete.
Spreadsheet accompanying this report: link (updated to 16th December)

Companies Reporting
Name (Mkt Cap)RNSSummaryOur View (AuthorSigmaroc (LON:SRC) (£1.44bn | SR78)Year-end trading updateAhead of exps. Revenue +4%, adj EBITDA +16% to c.£262m. Adj EPS +26%, “to exceed prior EPS guidance by c.10%”.Great Portland Estates (LON:GPE) (£1.41bn | SR29)Appointment of new Chief Financial OfficerAppointing Jayne Cottam as CFO from 16 Mar 26. Her previous role was as CFO at Assura REIT, prior to its merger with PHP.Dowlais (LON:DWL) (£1.24bn | SR64)Trading Update2025 performance ahead of previous guidance. Revenue is expected to be c.£5bn, with adj op profit “no less than” £370m, at an improved margin of gt;7.4%. Adj free cash flow to be gt;£100m.Workspace (LON:WKP) (£806m | SR49)Directorate change (CEO)CEO Lawrence Hutchings is stepping down today. He will be replaced by Charlie Green from 2 Feb 26. Green previously founded The Office Group/Fora, another workspace business. A new CFO will also join on 23 Feb...