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Top 20 Key Players companies in Halo effect
by Most News Heat in the United Kingdom in 2021

The Halo effect top 20 is Discovery PatSnap’ annual ranking of the top 20 Most News Heat Halo effect Key Players in the United Kingdom. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
Halo effect (sometimes called the halo error) is the tendency for positive impressions of a person, company, brand or product in one area to positively influence one's opinion or feelings in other areas. It is a type of cognitive bias and is the opposite of the horn effect.
#
Company Name
Region
Tech Topics
Total
1
Investment banking,Retail banking,Underwriting,
...[+2]
news: 7
2
Medicine,Health care,Side effect,
...[+2]
news: 5
3
Retail banking,Transaction banking,Private banking,
...[+2]
news: 4
4
Public trust
news: 4
5
IWSR Midco Ltd.
news: 4
6
Questions & Answers CIC
Apprenticeship
news: 4
7
Bezos Ltd.
news: 4
8
Evercore ISI International Ltd.
news: 4
9
news: 3
10
Health care,Clinical trial,Drug,
...[+2]
news: 3
11
news: 3
12
Investment banking,Asset management,Fixed income
news: 3
13
news: 3
14
CITI Ltd.
Strategic change,Change management
news: 3
15
McKinsey & Company Holdings Ltd.
Knowledge process outsourcing,Telehealth,Tax consultant,
...[+2]
news: 3
16
news: 2
17
news: 2
18
news: 2
19
Digital marketing,Warehouse,Hypermarket,
...[+2]
news: 2
20
Funeral home,Food industry,Prebiotic,
...[+2]
news: 2
Page generation time: Sep 12 2025