U.K. High Insider Buying

HSBC Holdings

Market Cap: UK£226.7b

Engages in the provision of banking and financial products and services worldwide.

Rolls-Royce Holdings

Market Cap: UK£104.1b

Designs and manages mission-critical power systems in the United Kingdom and internationally.

GSK

Market Cap: UK£74.2b

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

NatWest Group

Market Cap: UK£45.5b

Provides banking and financial products and services in the United Kingdom and internationally.

Anglo American

Market Cap: UK£41.1b

A mining company, produces copper, iron ore, and crop nutrients in the United Kingdom and internationally.

Diageo

Market Cap: UK£34.1b

Engages in the production, marketing, and distribution of alcoholic beverages in North America, Europe, the Asia Pacific, Latin America and Caribbean, and Africa.

Prudential

Market Cap: UK£29.2b

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

3i Group

Market Cap: UK£26.7b

A private equity firm specializing in mature companies, growth capital, middle markets, infrastructure, and management leveraged buyouts and buy-ins.

BT Group

Market Cap: UK£22.1b

Provides communications products and services in the United Kingdom, Europe, the Middle East, Africa, the Americas, and the Asia Pacific.

Imperial Brands

Market Cap: UK£21.3b

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

Legal & General Group

Market Cap: UK£13.9b

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

Associated British Foods

Market Cap: UK£12.8b

Engages in the food, ingredients, and retail businesses worldwide.

Rentokil Initial

Market Cap: UK£12.4b

Provides route-based services in North America, Europe, the United Kingdom, Asia, the Middle East, North Africa, Turkey, and Pacific.

SEGRO

Market Cap: UK£9.6b

A UK Real Estate Investment Trust (REIT), listed on the London Stock Exchange and Euronext Paris, and is a leading owner, manager and developer of modern warehouses and industrial property.

Diploma

Market Cap: UK£9.4b

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

Schroders

Market Cap: UK£9.2b

A publicly owned investment manager.

Intertek Group

Market Cap: UK£7.7b

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

Smiths Group

Market Cap: UK£7.6b

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

J Sainsbury

Market Cap: UK£7.1b

Engages in the food, general merchandise and clothing retailing, and financial services activities in the United Kingdom.

Games Workshop Group

Market Cap: UK£6.5b

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.

Melrose Industries

Market Cap: UK£6.4b

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

Spirax Group

Market Cap: UK£5.5b

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

Zegona Communications

Market Cap: UK£4.1b

Provides integrated telecommunications services in Spain.

Tritax Big Box REIT

Market Cap: UK£4.1b

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

Aberdeen Group

Market Cap: UK£3.9b

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

Whitbread

Market Cap: UK£3.9b

Operates hotels and restaurants in the United Kingdom, Germany, and internationally.

Barratt Redrow

Market Cap: UK£3.7b

Engages in the housebuilding business in the United Kingdom.

Johnson Matthey

Market Cap: UK£3.5b

Engages in the clean air, catalyst and hydrogen technology, and platinum group metals (PGM) service businesses in the United Kingdom, Germany, rest of Europe, the United States, rest of North America, China, rest of Asia, and internationally.

JD Sports Fashion

Market Cap: UK£3.5b

Engages in the retail of branded sports fashion and outdoor clothing, footwear, accessories, and equipment for women and men in the United Kingdom, Europe, North America, the Asia Pacific, and internationally.

Rightmove

Market Cap: UK£3.2b

Operates property portal in the United Kingdom and internationally.

Berkeley Group Holdings

Market Cap: UK£3.1b

The Berkeley Group Holdings plc, together with its subsidiaries, builds homes and neighbourhoods in the United Kingdom.

Hikma Pharmaceuticals

Market Cap: UK£3.0b

Develops, manufactures, markets, and sells a range of generic, specialty, and branded pharmaceutical products.

WPP

Market Cap: UK£3.0b

A creative transformation company, provides communications, experience, commerce, and technology services in North America, the United Kingdom, Western Continental Europe, the Asia Pacific, Latin America, Africa, the Middle East, and Central and Eastern Europe.

Man Group

Market Cap: UK£2.9b

Man Group Limited is a publicly owned investment manager.

Softcat

Market Cap: UK£2.8b

Operates as a value-added IT reseller and IT infrastructure solutions provider in the United Kingdom.

Unite Group

Market Cap: UK£2.5b

Unite Group PLC is the UK's largest owner, manager and developer.