U.K. High Insider Buying

Rio Tinto Group

Market Cap: UK£73.3b

Engages in exploring, mining, and processing mineral resources worldwide.

Rolls-Royce Holdings

Market Cap: UK£58.2b

Develops and delivers mission-critical power systems in the United Kingdom and internationally.

GSK

Market Cap: UK£52.6b

Engages in the research, development, and manufacture of vaccines, and specialty and general medicines to prevent and treat disease in the United Kingdom, the United States, and internationally.

Diageo

Market Cap: UK£45.6b

Engages in the production, marketing, and sale of alcoholic beverages.

NatWest Group

Market Cap: UK£36.5b

Provides banking and financial products and services to personal, commercial, corporate, and institutional customers in the United Kingdom and internationally.

Glencore

Market Cap: UK£30.6b

Engages in the production, refinement, processing, storage, transport, and marketing of metals and minerals, and energy products in the Americas, Europe, Asia, Africa, and Oceania.

Imperial Brands

Market Cap: UK£23.6b

Manufactures, imports, markets, and sells tobacco and tobacco-related products in Europe, the Americas, Africa, the Asia, Australasia, and internationally.

Tesco

Market Cap: UK£22.0b

Operates as a grocery retailer in the United Kingdom, Republic of Ireland, the Czech Republic, Slovakia, and Hungary.

Prudential

Market Cap: UK£19.0b

Through its subsidiaries, provides life and health insurance, and asset management solutions to individuals in Asia and Africa.

SSE

Market Cap: UK£17.1b

Engages in the generation, transmission, distribution, and supply of electricity.

Legal & General Group

Market Cap: UK£13.4b

Provides various insurance products and services in the United Kingdom, the United States, and internationally.

Aviva

Market Cap: UK£13.2b

Provides various insurance, retirement, and wealth products in the United Kingdom, Ireland, Canada, and internationally.

Bunzl

Market Cap: UK£9.8b

Operates as a distribution and services company in the North America, Continental Europe, the United Kingdom, Ireland, and internationally.

Halma

Market Cap: UK£9.6b

Together its subsidiaries, provides technology solutions in the safety, health, and environmental markets in the United States, Mainland Europe, the United Kingdom, the Asia Pacific, Africa, the Middle East, and internationally.

Informa

Market Cap: UK£8.9b

Operates as an international events, digital services, and academic research company in the United Kingdom, Continental Europe, the United States, China, and internationally.

Centrica

Market Cap: UK£7.1b

Operates as an integrated energy company in the United Kingdom, Ireland, Scandinavia, North America, and internationally.

Intertek Group

Market Cap: UK£7.0b

Provides quality assurance solutions to various industries in the United Kingdom, the United States, China, Australia, and internationally.

Smiths Group

Market Cap: UK£6.0b

Operates as an industrial technology company in Americas, Europe, the Asia Pacific, and internationally.

Melrose Industries

Market Cap: UK£5.2b

Designs and delivers aerospace components and systems for civil and defence markets in the United Kingdom, rest of Europe, North America, and internationally.

Diploma

Market Cap: UK£5.1b

Supplies specialized technical products and services in the United Kingdom, Europe, North America, and internationally.

Games Workshop Group

Market Cap: UK£4.5b

Engages in the design, manufacture, distribution, and sale of fantasy miniature figures and games in the United Kingdom, Continental Europe, North America, Australia, New Zealand, Asia, and internationally.

Spirax Group

Market Cap: UK£4.3b

Provides thermal energy and fluid technology solutions in Europe, the Middle East, Africa, the Asia Pacific, and the Americas.

LondonMetric Property

Market Cap: UK£3.7b

LondonMetric is a FTSE 250 REIT that owns one of the UK's leading listed logistics platforms alongside a grocery-led long income portfolio, with 17 million sq ft under management.

Berkeley Group Holdings

Market Cap: UK£3.7b

Engages in the residential-led and mixed-use property development and ancillary activities in the United Kingdom.

Taylor Wimpey

Market Cap: UK£3.7b

Operates as a homebuilder company in the United Kingdom and Spain.

Tritax Big Box REIT

Market Cap: UK£3.2b

Tritax Big Box REIT plc (ticker: BBOX) is the largest listed investor in high-quality logistics warehouse assets and controls the largest logistics-focused land platform in the UK.

B&M European Value Retail

Market Cap: UK£2.9b

Operates general merchandise and grocery stores.

Inchcape

Market Cap: UK£2.6b

Operates as an automotive distributor and retailer.

Harbour Energy

Market Cap: UK£2.6b

Engages in the acquisition, exploration, development, and production of oil and gas reserves in Norway, the United Kingdom, Germany, Mexico, Argentina, North Africa, and Southeast Asia.

RS Group

Market Cap: UK£2.4b

Engages in the distribution of maintenance, repair, and operations products and service solutions in the United Kingdom, the United States, France, Germany, Italy, Mexico, and internationally.

Ultra Electronics Holdings

Market Cap: UK£2.5b

Ultra Electronics Holdings plc provides application-engineered bespoke solutions in the defense, security, critical detection, and control markets.

Aberdeen Group

Market Cap: UK£2.3b

Provides asset management services in the United Kingdom, Europe, North America, and Asia.

Shaftesbury Capital

Market Cap: UK£2.2b

Shaftesbury Capital PLC ("Shaftesbury Capital") is the leading central London mixed-use REIT and is a constituent of the FTSE-250 Index.

HICL Infrastructure

Market Cap: UK£2.2b

An infrastructure investment firm specializes in direct and fund of funds investments.

Tate & Lyle

Market Cap: UK£2.2b

Engages in the provision of ingredients and solutions to the food, beverage, and other industries in North America, Asia, Middle East, Africa, Latin America, and Europe.

Burford Capital

Market Cap: UK£2.1b

Provides legal finance products and services worldwide.